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Linux Patent Infringement Lawsuit Filed Against Red Hat/Novell

walterbyrd writes "Just months after the last nail in SCO's case, and on the same day as Red Hat's brave words about patent intimidation, a company filed the first patent suit against the Linux operating system. IP Innovation LLC filed the claim against Red Hat and Novell over U.S. Patent No. 5,072,412. PJ points out there is prior art here: 'You might recall the patent was used in litigation against Apple in April 2007, and Beta News reported at the time that it's a 1991 Xerox PARC patent. But Ars Technica provided the detail that it references earlier patents going back to 1984.'"

96 of 473 comments (clear)

  1. "...filled against Linux" by tronicum · · Score: 4, Informative

    Those patents cover GUI patents, they apply to window managers that provide virtual desktops. It has nothing to do with the Linux Kernel itself.

    1. Re:"...filled against Linux" by hal9000(jr) · · Score: 3, Funny

      I guess we'll all have to go back to the command line then.

      But would it apply to screen? lol

    2. Re:"...filled against Linux" by phoenixwade · · Score: 2, Informative

      I guess Microsoft got Kernel mixed up with GUI. 1 Patent down, 234 more to go? Is it flame bait to point out that this isn't a Microsoft lawsuit?

      (All the more so, because one of the companies Microsoft cut a deal with for patent lawsuit protection, Novel, is also named in this lawsuit)

      --
      A positive attitude may not solve all your problems, but it will annoy enough people to make it worth the effort.
    3. Re:"...filled against Linux" by gtall · · Score: 5, Informative

      The company filing the lawsuit has ex-MicroSofties on its payroll, and some were recent hires.

      Gerry

    4. Re:"...filled against Linux" by TheSciBoy · · Score: 5, Insightful

      Wrong. They're not attacking GNU/Linux. They are attacking companies that make money selling Linux. They're not after the people who won't pay for an operating system, they're after the people who will. This suit is against Redhat and Novell, who provide a system with a GUI, that GUI infringes on the patent.

      My question is, what product does this company sell that they can claim to have lost revenue on? Or is IP law so crap that there is no need to even have made an attempt at creating a product to be able to sue someone for damages? I mean, I can understand royalties, but damages?

      Also, it will be interesting to see when they informed Redhat and Novell of the infringement since they are suing for willful infringement.

      --
      Badgers, we don't need no stinking badgers! - UHF
    5. Re:"...filled against Linux" by I'm+Don+Giovanni · · Score: 4, Insightful

      I'm of the opinion that patents should only be enforced if the patent holder makes a good faith effort to sell products/services that use the patented technology OR the patent holder makes good faith effort to license the technology to others at a reasonable price or through cross-licensing deals, etc.

      I don't know what happened in this case. It could be that the patent holder asked Red Hat to license the patent for a fee and Red Hat refused. Given Red Hat's recent statements that suggest that they feel no obligation to honor patents (at least patents held by companies they don't like), it wouldn't surpsise me.

      --
      -- "I never gave these stories much credence." - HAL 9000
    6. Re:"...filled against Linux" by smilindog2000 · · Score: 2, Interesting

      Yes, it just covers multiple workspaces. So, if Gnome and KDE just drop the very-cool workspace switcher, the problem goes away. Also, this patent seems to expire this year (it was filed in 1987, and granted in 1991), so we would only be without our cool workspace switcher for a few months. Not much here, really.

      --
      Beer is proof that God loves us, and wants us to be happy.
    7. Re:"...filled against Linux" by Ticklemonster · · Score: 2, Funny

      FINALLY, a reason to use Linux and feel like you're getting away with something! If this doesn't cause an incredible increase in the community, then nothing will. "Hey, run Linux, dude, it's got illegal stuff in it". (he said, jokingly) (he said in order to fend off the inevitable trolls calling him a troll) (he said, knowing it wouldn't do any good)

      --
      Karma: Bad is the liberal way of saying this guy won't drink the kool aid here on slash dot. I wear my Karma with pride
    8. Re:"...filled against Linux" by Nevynxxx · · Score: 2, Informative

      No, he probably meant what he said

      sol ~ # eix links

      * www-client/links
                Available versions: 2.1_pre26:2 2.1_pre28-r1:2
                Installed: none
                Homepage: http://links.twibright.com/
                Description: links is a fast lightweight text and graphic web-browser

      Found 5 matches.
      sol ~ # eix lynx
      * www-client/lynx
                Available versions: 2.8.6-r1 2.8.6-r2
                Installed: 2.8.6-r1
                Homepage: http://lynx.browser.org/
                Description: An excellent console-based web browser with ssl support

      sol ~ #

    9. Re:"...filled against Linux" by Drgnkght · · Score: 2, Insightful

      No, the GP meant links. The name as spelled was correct. It is also a text-based web browser. Though it can also do graphics on the console as well.

    10. Re:"...filled against Linux" by maelstrom · · Score: 4, Funny

      Dude, did you really need to run that as root? You're making me nervous here.

      --
      The more you know, the less you understand.
    11. Re:"...filled against Linux" by ajs318 · · Score: 5, Insightful

      I'd go one further and say that patent licencing should be compulsory -- and licencing fees should be the same for every user. In fact, maybe it should be the patent office that sets the amount of the fees.

      Anyway, this particular patent will be struck down on examination -- it fails both the novelty and obviety tests (to say nothing of being invalid in most countries in the world). Red Hat should submit a motion that the case is entirely without merit and IP Innovation LLC are being vexatious litigants.

      --
      Je fume. Tu fumes. Nous fûmes!
    12. Re:"...filled against Linux" by rbanffy · · Score: 2, Insightful

      I am very happy something like this happens before a lot of countries enact laws allowing the patenting of software. This lawsuit will help demonstrate the threat IP-only companies pose to genuine innovators and the chilling effect their existence can have on the IT industry as a whole.

      It's sad it will be the US IT industry that gets the most pain, but, in other countries, this "sacrifice" will allow life to go on and a case will be provided to show such stupid laws need to be completely avoided.

      the US will, eventually, recover, _after_ a patent law reform. I hope this lawsuit helps with that.

    13. Re:"...filled against Linux" by khelek · · Score: 5, Insightful

      Do you mind sharing which statements Red Hat made that "suggest that they feel no obligation to honor patents (at least patents held by companies they don't like)"? Because, if I'm not mistaken, Red Hat is the same company that pissed off a bunch of people because they took patents so seriously as to remove software that would cause potential patent problems (mp3 ring a bell?). Please don't confuse Red Hat's refusal to cave to empty saber rattling by Microsoft as a suggestion that they feel no obligation to honor patents. I think history will show differently.

    14. Re:"...filled against Linux" by trolltalk.com · · Score: 3, Funny

      "ALL companies have ex-Microsofties on the payroll, with some recent hires. Microsoft is the largest software company in the world. Go ahead, ask around. I'll bet you have a former Microsoft employee on your team! :)"

      None here. If there were, I'd be making their life miserable.

    15. Re:"...filled against Linux" by empaler · · Score: 5, Funny

      I would, too, if I were you. He did it on your box.

    16. Re:"...filled against Linux" by ncryptd · · Score: 2, Interesting

      I mean, I can understand royalties, but damages?

      IANAL, but I'm betting their logic goes something like this:


      1. Company A gets $PATENT, but before it can implement $PATENT...
      2. Companies B and C implement $PATENT in their products.
      3. The products from companies B and C become commercially successful.
      4. Company A cannot effectively enter the marketplace with a product offering $PATENT due to the success of B and C
      5. Company A sues for damages, claiming that B and C's illicit implementation of $PATENT has made it impossible to make any money from $PATENT.

      Of course the time periods involved weaken the argument considerably... but Microsoft's got the resources that such an argument might work.

    17. Re:"...filled against Linux" by stevew · · Score: 2, Informative

      Virtual consoles have been around since System V - which is mid-eighties.

      Heck - Linux version 0.12 had virtual consoles circa 1992 ( around the time this thing was filed.)

      It was old technology then.

      --
      Have you compiled your kernel today??
    18. Re:"...filled against Linux" by trolltalk.com · · Score: 2, Insightful

      There's also another problem - Microsoft has never been the largest software company in the world - that's IBM.

      And then if you want to go further, with RIAA-style arithmetic (those CD burners count dobule because they're faster!), 1 IBM programmer has got to be worth at least a dozen MCSEs.

    19. Re:"...filled against Linux" by SL+Baur · · Score: 2, Informative

      This was filed in 1987 Virtual consoles predate that. The System V-oid O/S on the Unix PCs had virtual console support. End of life for the Unix PC was around that time, so virtual consoles absolutely came first.

      This patent seems to involve multiple desktops in a GUI environment and the first implementation of that that I recall was olvwm from Sun Micro. I don't think olwm, the single desktop predecessor of olvwm came that early. HP's Vu (spelling?) might have had multiple desktops by 1989ish, but I don't remember. CDE (which merged HP, DEC, and Sun's X11 environments) has the same feature.

      Regardless, this is not a "Linux" Patent Infringement. Sun, DEC and HP were doing it on their proprietary versions of Unix first, so it's a GUI thing. Sun and HP still survive. Perhaps they should have started suing there.
  2. Follow the money by Anonymous Coward · · Score: 4, Insightful

    Now that Microsoft have taken all they can from SCO FUD, they'll start another attack vector.

    1. Re:Follow the money by ozmanjusri · · Score: 5, Informative
      they'll start another attack vector.

      Maybe.

      IP Innovation LLC is a subsidiary of Acacia, and Acacia recently appointed Brad Brunell, who worked for 16 years at Microsoft as general manager, intellectual property licensing. He's now a senior vice president. Other ex-Microsoft executives have also recently migrated to Acacia.

      Acacia are known as patent trolls.

      --
      "I've got more toys than Teruhisa Kitahara."
    2. Re:Follow the money by TechForensics · · Score: 5, Interesting
      You're modded funny, but you're right on the money. This is a new attack from Microsoft as the Groklaw article makes plain. The interesting question is why MS is doing this by proxy, i.e., using straw men they encourage and abet. I seem to recall one provision of the GPL is that if you sue, you lose all rights to GPL code (and surely MS infringes that in places more than OSS tramples on MS patents, if at all). Microsoft is therefore avoiding losing those rights by doing indirectly what it cannot do directly.

      However, there is a principle in law (or Equity) that one cannot do indirectly what he cannot do directly. An interesting question for practicing lawyers (I am a retired one and not up on all of this) would be, is there a way to attribute the Plaintiff's actions to Microsoft, canceling their GPL rights? Would it in fact be too late to do this based on their provable support of SCO (the massive loans arranged by MS to keep SCO afloat)? I'd sure like to hear what Eben Moglen has to say about this.

      --
      Those are my principles, and if you don't like them... well, I have others.
    3. Re:Follow the money by CmdrGravy · · Score: 5, Insightful

      The reason they're not doing this themselves because if they were to even think about trying they would be dropped down a bottomless pit of IBM et al counter patents.

      Since these Acacia people don't actually do anything other than patent troll defensive patent portfolios are useless against it.

    4. Re:Follow the money by Burz · · Score: 3, Interesting

      This comes right on the heels of Steve Ballmer just suggesting that patent trolls go after RedHat. It was in the same speech he made about their intent to threaten RedHat and get FOSS application developers to write for Windows 'instead'.

    5. Re:Follow the money by BerntB · · Score: 2, Interesting

      It seems to be time for IBM to sell a few hundred patents to a bunch of Patent troll companies, which then sue Microsoft...?

      The start of the patent wars seems to be similar to the cold war, when the super powers fought by proxy.

      --
      Karma: Excellent (My Karma? I wish...:-( )
    6. Re:Follow the money by mhall119 · · Score: 2, Interesting

      Hmm, an interesting twist on the Microsoft conspiracy. If we assume that Microsoft is not licensing this patent at the moment, and also assume that Windows would infringe on this patent, then either outcome helps Microsoft:

      1.) Redhat loses the case, pays big money, Microsoft loses a competitor
      2.) Redhat wins the case, patent is invalidated, one less Eolas type threat to Microsoft's bottom line.

      --
      http://www.mhall119.com
    7. Re:Follow the money by snapp_action · · Score: 5, Informative

      Wow, after hearing that Acacia has anything to do with this, I am not surprised at all. I worked in the distance education department for a University a few years back. At that time, they were making rounds among the education industry, and sending letters asking for several hundred thousand dollars, or 5% of all profits made from a series of patents.

      The patents? "A system of distributing video and/or audio information employs digital signal processing to achieve high rates of data compression" over cable, tv, telephone, and as they were implying, the internet. Their claim was that anyone streaming video or sound needed to pay up. I mean, honestly, transferring compressed data over a medium!? And of course they didn't go after larger University's that flat out told them they wouldn't pay...

      Acacia is one of those companies at the bottom of the barrel. Even worse than SCO, because their whole business is suing over patents, like NTP.

      Here is the link if anyone's interested: http://www.streamingmedia.com/article.asp?id=8559&c=13

  3. Saved me some effort by faloi · · Score: 2, Informative

    The linked article actually already has the guy coming on board from Microsoft to the patent troll company. I thought I might have to look for it myself. Teh Intraweb, is there anything it can't do?

    --
    "It is a miracle that curiosity survives formal education." -Albert Einstein
  4. Its about time! by xzvf · · Score: 2, Interesting

    Lawsuits are a part of business now. Hopefully all the companies that have a vested interest in Linux and Open Source will step up and clear up this issue and all patent problems. I can't imagine IBM, Oracle, HP and all the F-500 companies that use Linux allowing it to disappear or be damaged.

    1. Re:Its about time! by ais523 · · Score: 5, Informative

      It could be more difficult than usual; IANAL, but one thing that often happens after a patent infringement claim is a counter-claim with another patent, and then a cross-licensing agreement is often reached to settle the situation. However, this may be a case of patent trolling, where this means of protection doesn't work because the company who owns the original patent doesn't actually make anything related, and therefore cannot have any related patents. Of course, attacking the patent itself or showing that it's inapplicable still work, I think (and hope). Besides, software patents can't be enforced or don't exist in many countries (particularly in Europe), so a patent attack would be unlikely to get rid of Linux altogether.

      --
      (1)DOCOMEFROM!2~.2'~#1WHILE:1<-"'?.1$.2'~'"':1/.1$.2'~#0"$#65535'"$"'"'&.1$.2'~'#0$#65535'"$#0'~#32767$#1"
    2. Re:Its about time! by CmdrGravy · · Score: 5, Insightful

      Yes, exactly. This particular company seems to be the very model of a patent troll company which doesn't do anything that defensive patent portfolios could be used against.

      This is exactly what Mr Ballmer said would happen and is the best weapon Microsoft can use in pushing their "Linux infringes patents" attack. Obviously if they were to bring any cases themselves they would be swamped under a wave of counterclaims from Linux friendly companies such as IBM and Novell so this way they have a proxy which cannot be stopped in such fashion and which on the face of it has nothing to do with Microsoft should there be any negative repercussions from the action. I'd expect to see a lot more of this sort thing from now on.

      Even if Red Hat go to court, win and have the patent thrown out ( which we hope they will ) it's still going to cost them a lot of money and quite likely drag on for a good long time sapping money and resources which Red Hat would otherwise be using to expand its business. This obviously is to Microsofts benefit and gives them a hook to hang their "Linux is tainted by illegal patents" hat on.

      In the worst case scenario Red Hat go to court, lose and the patent is validated costing Red Hat lots of money for damages and an on-going outlay if they're allowed to licence the patent. Even worse than that since Red Hat no doubt use a very similar version of whatever component of the Linux system that everyone else does it's going to be a lot easier for this company to get money from them too. Even worse than that is the situation for freely distributed Linux, obviously there's no one to pay licence fees to use the patent so it's possible that restrictions would somehow be placed on such free distributions ( not sure of the legal situation with one ). Clearly this would be a huge win for Microsoft.

      If this patent is thrown out then you can bet there will be hundreds more coming out of the woodwork each one carrying the risks outlined above if they're not thrown out and each one costing Linux companies money to defend against.

      As PJ says the real solution is for the US to harmonise it's patent rules with the rest of the world and cut support for all software patents because if what we're seeing now continues the US is going to lose out to other countries where such patent laws are not in effect and Linux can flourish.

    3. Re:Its about time! by Waffle+Iron · · Score: 2, Informative

      Oracle is a Red Hat *competitor*, BTW. If Red Hat is violating patents, why should Oracle care?

      Because Oracle distributes an exact clone of Red Hat linux. If it the court finds that Red Hat infringes on the patent, then Oracle is in the exact same boat. And that boat is: paying big bucks to the patent troll.

    4. Re:Its about time! by trolltalk.com · · Score: 4, Interesting

      There is another alternative, which could happen ... all development moves off-shore. Heck, RedHat could just move almost everything to Europe and trade there. (Alan Cox refuses to visit the US because of the stupid software patent issues).

      Sell the core system in the US with from RedHat US with no Window Managers, and a link to repositories to download all the Window Managers you want, from software-patent-is-bad countries. Sell the full system everywhere else.

      This is just one more step for the US in its continual technological decline. Whole industries are already gone - ram, most hard drives, lcd screens. Why not almost all FLOSS development?

    5. Re:Its about time! by Seraphim_72 · · Score: 3, Funny

      seems to be the very model of a patent troll company
      I am the very model of a modern patent troll company,
      I've information that I will hold for law suits that are dear to me,
      I know the kings of software, and I sue them quite hysterical
      From IBM to Red Hat , in order oh most technical;
      I'm very well acquainted, too, with matters about the SCO law suit,
      I understand the law, both the simple and the theoretical,
      About collecting payment I'm teeming with a lot o' news,
      With many cheerful facts about the demise of software use.
      --
      Slashdot, where armchair scientists get shouted down and armchair theologians get modded up.
  5. Interesting. by Aladrin · · Score: 5, Insightful

    I'm going to enjoy watching this play out. It should be noted that this isn't against 'Linux' but appears to be against X... Or maybe KDE... Or Gnome... Or Trolltech's Qt... Or... I'm not really sure because the patent is so vague that it covers just about anything I can think of that does more than 1 thing on the screen at the same time. Even Clippy would violate this patent because it has an input box (workspace) in its dialog while Office is still on the screen.

    So they are Suing RedHat and Novell for using whatever it is that violates the patent. Isn't that a bit like suing Dell because Microsoft's OS infringes on a patent and Dell distributes it?

    --
    "If you make people think they're thinking, they'll love you; But if you really make them think, they'll hate you." - DM
    1. Re:Interesting. by faloi · · Score: 4, Interesting

      So they are Suing RedHat and Novell for using whatever it is that violates the patent. Isn't that a bit like suing Dell because Microsoft's OS infringes on a patent and Dell distributes it?

      You mean like investigating Dell because they sell hard drives that might infringe on a patent?

      --
      "It is a miracle that curiosity survives formal education." -Albert Einstein
    2. Re:Interesting. by Constantine+XVI · · Score: 4, Interesting

      It so happens that even Microsoft is violating this patent directly (EXE link warning) http://download.microsoft.com/download/whistler/Install/2/WXP/EN-US/DeskmanPowertoySetup.exe

      --
      "I think an etch-a-sketch with an ethernet port would beat IE7 in web standards compliance."
    3. Re:Interesting. by langelgjm · · Score: 5, Insightful

      It's good to see that the original inventors and holders of this patent will finally be compensated for their innovation.

      Oh wait... the company that holds the patent now (IP Innovation) has nothing to do with the original inventors? Well, I hope any damages they are awarded will encourage them to innovate.

      Our patent system is broken.

      --
      "Anyone who [rips a CD] is probably engaging in copyright infringement." - David O. Carson
    4. Re:Interesting. by qortra · · Score: 2, Funny

      It is exactly like that. Except that Microsoft has deep pockets and would be a perfectly suitable candidate.

      Patent troll rule #1: Go after the deep pockets.
      Patent troll rule #2: Go after the high profile lawsuit. When more notable companies get sued, you get more press, and therefore more respectability when you enter the negotiating table (their bread and butter is settlements).

      It should be noted, however, that a very decent amount of Gnome development goes on at Novell, so that target isn't so badly chosen anyway.

      Gnomes vs Trolls; how cool is this?

    5. Re:Interesting. by dhj · · Score: 4, Informative

      It's actually not as vague as "multiple windows visible for application" which Clippy would violate. The patent is on the ability of share windows/views between multiple workspaces. So the fact that your application toolbar / "start menu" shows up in multiple workspaces would be a violation of this patent. FYI, ctl-alt-left,right arrow to switch between workspaces in gnome. Also right click the window-title "always on visible workspace" option is a violation of this patent. It's disgusting that companies can buy these patents for the sole purpose of suing people. If Redhat disabled this feature I doubt it would impact a significant portion of the users. Most window managers implement it in some form.

    6. Re:Interesting. by russ1337 · · Score: 4, Insightful

      All this suing shenanigans scares the crap out of me ever starting a business. Become semi-successful and you end up with all the patent trolls banging at your door.

    7. Re:Interesting. by Andrewkov · · Score: 2, Insightful

      Well, presumably IP Innovation had to buy the patent from somebody, so the original inventory should have been paid already.

      But still, I agree that companies like IP Innovation shouldn't be able to extort money from companies after waiting so many years for a technology to become ubiquitous.

    8. Re:Interesting. by niiler · · Score: 3, Informative

      I, for one, would think that the ideas inherent in the X-server (which had its predecessors) would automatically count as prior art as together they imply a multiple desktop functionality existent in the early 1980s if not late 1970s.

    9. Re:Interesting. by burnin1965 · · Score: 5, Insightful

      Our patent system is broken.


      I've come to realize that this is a misconception. The patent system isn't broken, corrupt, or overwhelmed. Unfortunately, it is working exactly as it was designed.

      From an early age we are taught idealist interpretations of patent law and how it is a wonderful tool to spur innovation, research, business, etc. and provide a level playing field for the little entrepreneur. However, when confronted with the reality of what patent law is, a forced impedement on human nature to invent and create which turns out to be contradictory to the idealistic intent, it is assumed it must be because it is broken.

      http://www.movingtofreedom.org/2006/08/31/ben-franklin-on-patents/

      In order of time, I should have mentioned before, that having, in 1742, invented an open stove for the better warming of rooms, and at the same time saving fuel, as the fresh air admitted was warmed in entering, I made a present of the model to Mr. Robert Grace, one of my early friends, who, having an iron-furnace, found the casting of the plates for these stoves a profitable thing, as they were growing in demand. To promote that demand, I wrote and published a pamphlet, entitled "An Account of the new-invented Pennsylvania Fireplaces; wherein their Construction and Manner of Operation is particularly explained; their Advantages above every other Method of warming Rooms demonstrated; and all Objections that have been raised against the Use of them answered and obviated," etc. This pamphlet had a good effect. Gov'r. Thomas was so pleas'd with the construction of this stove, as described in it, that he offered to give me a patent for the sole vending of them for a term of years; but I declin'd it from a principle which has ever weighed with me on such occasions, viz., That, as we enjoy great advantages from the inventions of others, we should be glad of an opportunity to serve others by any invention of ours; and this we should do freely and generously.

      An ironmonger in London however, assuming a good deal of my pamphlet, and working it up into his own, and making some small changes in the machine, which rather hurt its operation, got a patent for it there, and made, as I was told, a little fortune by it. And this is not the only instance of patents taken out for my inventions by others, tho' not always with the same success, which I never contested, as having no desire of profiting by patents myself, and hating disputes. The use of these fireplaces in very many houses, both of this and the neighbouring colonies, has been, and is, a great saving of wood to the inhabitants.

      - Benjamin Franklin, Autobiography Ben knew from the beginning that the patent system was a farce and would have unintended consequences and from its inception there are accounts of its use to enrich those who do not create or to impede a competitive free market.

      If Ben was around today I'm sure he would approve of the open source movement and he would likely be called a smelly long haired communist and have chairs thrown at him.
    10. Re:Interesting. by SpammersAreScum · · Score: 2, Interesting

      Interesting. Microsoft includes a "Virtual Desktop Manager" in their PowerToys. Surely they (and the myriad other providers of multiple/virtual desktop tools for Windows) are equally guilty here?

    11. Re:Interesting. by orclevegam · · Score: 2, Funny

      Gnomes vs Trolls; how cool is this? Thanks, thanks for ruining this for me. I was all gung-ho to see some patent trolls get beat down when you had to make the other party Gnomes. Much as I hate Trolls of all kinds, I loath Gnomes. They're just so punt-able you can't help but want to kick them.
      --
      Curiosity was framed, Ignorance killed the cat.
    12. Re:Interesting. by dilute · · Score: 2, Informative

      Well, just referring to the first claim, I think you also have to account for the language at the end: "the display object means generating the first and second display objects so that the second display object is perceptible as the same tool as the first display object when the second workspace is presented after the first workspace."

      In other words (quoting again, this time from the description): "A display system object can be linked to more than one workspace, to provide a respective tool in each of those workspaces. If the user provides signals causing a switch from one of those workspaces to another, the respective tools share features so that the user perceives them as the same tool, and the state of the display system object maintains continuity."

      Simply speaking, it is illustrated (I think) by the multiple workspaces in Gnome, coupled with the ability to right click on a running window on the task panel and designate the window as "Always on Top". So, it appears to be (indeed, IS) the "same tool" as you switch from one workspace to the next.

      Looks like this is not specific to Red Hat and Novell, although it might be an easy workaround to disable this feature if necessary.

    13. Re:Interesting. by qortra · · Score: 2, Funny

      I loath Gnomes [...] you can't help but want to kick them Apparently, IP Innovation LLC feels the same way.
    14. Re:Interesting. by mce · · Score: 2, Interesting

      Vtwm has had this since at least February 1992. Admittedly that's later than the 1991 patent date, but with some further digging into history, vtwm might stil become prior art. I have memories of using it earlier than that, at least.

      In any case, the fact that nobody filed suit against the vtwm developers/distributors for over 15 years shows that the owners for a very long time didn't exploit their patent the way they should have.

  6. If this doesn't stop EU swpatents nothing will by javilon · · Score: 5, Interesting

    After this attack, it is clear that changing the EU law and allowing software patents becomes much more difficult.

    There are lots of people in EU using linux distributions without any legal concerns that would be very damaged the very day that EU suddenly recognizes this troll patent.

    --


    When his defense asked, "Which computer has Jon Johansen trespassed upon?" the answer was: "His own."
    1. Re:If this doesn't stop EU swpatents nothing will by cyborch · · Score: 4, Interesting

      Indeed the EU patent law as it is now could (and should) encourage businesses to move from the US to the EU for protection from software patent claims.

      This way EU benefits from the extra tax from companies moving to EU and US might be forced to change their law or face loosing lots of tax dollars.

      But then again, I might be dreaming...

  7. Start of a patent war? by Pfhortytwo · · Score: 3, Interesting

    Wasn't http://www.openinventionnetwork.com/ created to combat this sort of event? What happens if the linux camp responds with suites of their own? Looking at OIN's portfolio, some of those patents look rather weighty. Not to mention that Novell, IBM, Redhat, and Sony all support linux and all have extremely large portfolios of their own. Did the principle of M.A.D. that the industry has relied on to keep from imploding just fly out the window? [IANAL, Rampant Speculation, etc, etc]

    1. Re:Start of a patent war? by EzInKy · · Score: 2, Informative

      From a link provided in the Groklaw article:


      What I have found, though, is astounding. Acacia has sued hundreds of defendants in 213 different patent lawsuits brought by 36 different Acacia subsidiaries. That's right - they have sued in 36 different names! By doing so, Acacia, a publicly traded company, has increased its market cap by tenfold, going from a 35M company in early 2003 to a 350M company today.


      This company doesn't make anything, it is a patent troll pure and simple.

      --
      Time is what keeps everything from happening all at once.
    2. Re:Start of a patent war? by jimicus · · Score: 5, Funny

      M.A.D. is simply a fancy acronym for an idea which has been around for years, and it faces the same problems today as it always did.

      Edmund Blackadder summed it up beautifully:

      Edmund: You see, Baldrick, in order to prevent war in Europe, two superblocs
              developed: us, the French and the Russians on one side, and the
              Germans and Austro-Hungary on the other. The idea was to have two
              vast opposing armies, each acting as the other's deterrent. That way
              there could never be a war.

      Baldrick: But this is a sort of a war, isn't it, sir?

      Edmund: Yes, that's right. You see, there was a tiny flaw in the plan.

      George: What was that, sir?

      Edmund: It was bollocks.

  8. PJ points out no such thing by Rogerborg · · Score: 4, Informative

    All patents have to (or at least are supposed to) list similar but distinct prior art, in order to distinguish their own unique invention. You can't point to the disclosed prior inventions on the patent application itself and go "Ah hah, gotcha!". I mean, unless you like to pretend that you're a lawyer on Slashdot.

    --
    If you were blocking sigs, you wouldn't have to read this.
  9. Whether we like it or not.... by Whiney+Mac+Fanboy · · Score: 2, Insightful

    Whether we like it or not, "linux" has almost from the start meant more than just a kernel.

    --
    There are shills on slashdot. Apparently, I'm one of them.
    1. Re:Whether we like it or not.... by aichpvee · · Score: 3, Funny

      I like it!

      --
      The Farewell Tour II
  10. A couple of things I noticed by Trevin · · Score: 4, Interesting

    This patent is old, but not yet past the patent expiration date (that's 21 years, isn't it?), so it seems to pre-date any prior art I can think of. That seems to make it plausible.

    But this patent was granted to Xerox, NOT "IP Innovation LLC". So why the hell is this 3rd party suing over a patent it wasn't granted?

    The content of this patent is given in a language that is so obtuse that I can't tell whether it's describing something that was obvious, or if it's describing a single large virtual desktop, or if it's talking about something completely different than the "workspaces" we're used to seeing today. And I really don't have the time this morning to try deciphering it.

  11. An Acacia subsidiary by BiggerIsBetter · · Score: 4, Informative

    Apparently IP Innovations LLC is a subsidiary of Acacia, one of the largest patent troll groups around according to Troll Tracker. IP Innovations has only been around since 2002 with 5 employees and revenues less than $1 million, according to their listing on Fedvendor, so it's quite perverse to be trying to sue over a patent issued to somebody else in 1991...

    --
    Forget thrust, drag, lift and weight. Airplanes fly because of money.
    1. Re:An Acacia subsidiary by Iphtashu+Fitz · · Score: 4, Informative

      Make sure that you distinguish between "IP Innovations LLC" and "IP Innovation LLC". (Note the missing 's'). According to the Groklaw article these are two separate organizations. The one involved in this lawsuit is the one without the 's'. Sounds like we could have another round of "Is it SCO or Santa Cruz or The SCO Group or Caldera or..." thanks to the similarity in these names...

  12. But wait... by gillbates · · Score: 5, Interesting

    So you mean that making a patent deal with Microsoft doesn't really protect Novell from patent infringment suits? Well, isn't that the strangest thing...

    I think Novell is about to figure out that no matter how you look at it, they got the short end of the stick in the Microsoft deal. They paid a lot of money so that firms other than Microsoft could sue them for patent infringement. Wonder if they'll just pay off this company like they did Microsoft. Wonder if they can afford to pay off all of the companies that will bring patent infringement suits against them.

    What a way to paint a big, red, sue-me-for-patent-infringement-target on their company.

    --
    The society for a thought-free internet welcomes you.
    1. Re:But wait... by AvitarX · · Score: 2, Informative

      Actually they got paid a lot of money.

      They only pay money if MS generates them new revenue.

      --
      Wow, sent an e-mail as suggested when clicking on "use classic" banner, and got a fast response that addressed my msg
  13. Are they building up a war chest? by Mark19960 · · Score: 3, Insightful

    The more companies and people they sue successfully, the better their chances are.. right?
    So, perhaps they are going after what they perceive as the 'weaker targets' in order to solidify this?

    So, they go after red hat and novell, hoping they will pay...
    IBM, etc have far more cash and they are not going after them because they would get pummeled into the ground.

    Smells like a pump and dump, or a pump and sell deal with this patent troll, especially with the M$ goon with them.

  14. Re:An Acacia subsidiary - More Info by BiggerIsBetter · · Score: 4, Insightful
    More info here.

    So let's sum up: a California inventor moves his California shell company to Nevada, and then joins up with another California company, using an Illinois shell, to buy patents from Xerox and then assert them against a California company, a North Carolina company and a Massachusetts company. In Marshall, Texas.
    --
    Forget thrust, drag, lift and weight. Airplanes fly because of money.
  15. Re:Extra! Extra! Read all about it by russ1337 · · Score: 4, Funny

    SCO II has arrived.
    *PFFFFT*: is the sound of me opening first can of beer while I sit back, feet up, chicken wings at the ready, to watch the action.

    This is a game of two halves and four quarters right? Hope they stop for some entertainment mid-trial.
  16. Re:Gentlemen, start your editors... by FudRucker · · Score: 3, Insightful

    a workaround wont be necessary, there is prior art...

    maybe you can write a letter to the editor...

    --
    Politics is Treachery, Religion is Brainwashing
  17. For the sake of IP innovations LLC... by mrjb · · Score: 2, Interesting

    ...they better have deep pockets.

    --
    Visit http://ringbreak.dnd.utwente.nl/~mrjb/growingbettersoftware to download your free copy of the book
  18. Reading over some of those patents... by lowlymarine · · Score: 2, Funny

    ...I'm off to patent a system in which you use a circuit board covered with lettered tiles that complete circuits to input data into a PC. But it's totally not the same as the keyboard! Until, of course, I want to sue the people who make keyboards for infringing on my patent. Next up: a clear, tasteless liquid composed of hydrogen and oxygen atoms in a 2-to-1 ratio...I'll see you in court, God!

  19. Anybody remember "Sidekick" for DOS? by laing · · Score: 3, Informative

    I'm probably a bit older than your average /.'er so I remember lots of applications that 'violate' this patent. There was a great task switcher called Desqview (Quarterdeck software) too. Toward the end they made a product called "Desqview X" which actually supported the X-window protocol directly under DOS.

    Of course Sun had stuff that predates this too. Their Open Look Window Manager (olwm) was around for quite a while before this. Olwm was the first window manager that I used under Linux too. That would have been in 1991 or so which may or may not pre-date the patent.

    --
    This space for rent

    1. Re:Anybody remember "Sidekick" for DOS? by niiler · · Score: 2, Informative

      I also remember Open Look. See here for history. It was around in the 1980s and predates the patent.

  20. Something funny going on here by KlomDark · · Score: 2, Funny

    Note that in the filing they name the products as "RedHat Linux", and for the two Novell products, they spell it "Linex". Almost like they are giving Novell a way out on a legal technicality. People have gotten out of speeding tickets over a mispelled name before, so why not here?

    "I'm sorry your honor, but we do not produce a product called Linex. We do however have a product called Linux"

    "Case dismissed!"

  21. IP Innovation LLC by Joce640k · · Score: 2, Insightful

    often happens after a patent infringement claim is a counter-claim with another patent, and then a cross-licensing agreement is often reached to settle the situation

    That's the great thing about companies with names like "IP Innovation LLC"....they don't have any products so they can't possibly be infringing on anybody else's junk patents.

    --
    No sig today...
  22. Re:Smalltalk by I'm+Don+Giovanni · · Score: 2, Interesting

    First, the patent doesn't refer to "prior art", it lists previous tech that is similar, and then describes how the new tech differs. This is required for all patent applications.

    Second, citing anything by Xerox PARC as "prior art" isn't going to fly, becuase this patent was originally awarded to the very same Xerox. Somehow this new company obtained the rights to the patent, but you'll have a hard time convincing a judge that Xerox filed for a patent that isn't valid because of their own "prior art".

    --
    -- "I never gave these stories much credence." - HAL 9000
  23. http://helpredhat.dyndns.org by Anonymous Coward · · Score: 2, Interesting

    Let's collect all prior art at this site, just as we successfully did the last time when redhat faced a patent infringement lawsuit.

    http://helpredhat.dyndns.org/

    cu,

    Jan

  24. Worst case scenario IS the best case scenario? by IGnatius+T+Foobar · · Score: 2, Insightful

    Let us assume for a moment that Microsoft-- er, I mean IP Innovation LLC wins this case. And let us assume that Red Hat and other Linux distributors are then forced to pay a patent royalty for every copy of the operating system that they sell.

    Read that again. Every copy that they sell.

    Could this potentially be a really good precedent? It could end up setting the stage for an industry in which open source operating systems can freely include patented technologies, because the only parties who need be concerned about patents are the ones who are selling it. This could end up making the whole patent problem much less of a concern. Go ahead and put that MP3 decoder in, for example. Fedora distributes it for free. CentOS distributes it for free. Red Hat Enterprise charges for it, and pays the royalty to Frauhofer.

    Yes, software patents are bullshit, including this one. But imagine how cool it would be if this precedent were established, and free operating systems like Ubuntu could bundle all those codecs by default, because the royalty requirement only applies when money changes hands for an operating system license.

    --
    Tired of FB/Google censorship? Visit UNCENSORED!
  25. Not to worry, much by Animats · · Score: 2, Interesting

    Reasons not to worry:

    • It doesn't affect servers. X-Windows, maybe.
    • There's probably prior art.
    • The patent expires in 2008 anyway. (For patents issued in that period, it's 20 years after filing or 17 years after issue, whichever is later. For this patent, it's 17 years after issue.)

    I doubt that Microsoft is behind this. It's not one of their patents, and it's a weak claim. If Microsoft does something with patents, it's likely to involve something that has to be Microsoft-compatible, like Samba or Wine.

    1. Re:Not to worry, much by Spy+der+Mann · · Score: 2, Insightful

      It's not one of their patents, and it's a weak claim.

      It's called a smoke screen. Anything to give Linux/Redhat bad publicity.

  26. Re:Connection with M$ by allthingscode · · Score: 2, Informative

    Read this as far as you wish, but one of M$ patent people when to IP Innovation on October 1st, the suit was filed October 9.

  27. An Abundance of Prior Art by littlewink · · Score: 2, Interesting

    I developed graphics workstation software in the period 1970-1990. There is an abundance of prior art for these claimed patents. Windowing and the idea of multiple views of a single workspace on a single display was commonplace during that period.

    There were many academic papers and conferences; ACM SIGGRAPH publications go back to 1967 at least. By the time SIGGRAPH organized, the field of computer graphics was already well-established: many proprietary graphics systems were already in use in private industry and government. Newman and Sproull published their landmark text Principles of Interactive Computer Graphics in 1973.

    Other especially good veins to mine for prior art are satellite imaging software for both government use (spy satellites) and for oil prospecting. Another active area was geophysical processing workstation software. The major oil companies were the non-military non-spy pioneers in these areas.

  28. ...Or Timely by Burz · · Score: 2, Insightful

    Consider that this lawsuit comes just as Vista is floundering and RedHat is set to release their desktop OS.

  29. Isn't X11 itself prior art? by Tired+and+Emotional · · Score: 2, Informative
    According to Wikipedia, X first appeared in 1984 and X11, which certainly had the features claimed in the Patent (I have not used anything earlier), appeared in 1987.

    There was also a company called 3 Rivers Systems (I think) that was selling windows based machines somewhat before the Lisa was demonstrated. I just googled it - it was called the PERQ and appears to have come out in 1979, so looks like they had been around a while when I saw one. They were way ahead of what the Lisa could do, BTW. This may not be prior art because it seems the designer came out of Xerox Parc but it could also mean that it produces a timeliness of filing defense.

    BTW, isn't there law or case law about defending patents in a timely manner? Can someone comment on how that applies here?

    --
    Squirrel!
  30. you can invalidate your own patent.. by js_sebastian · · Score: 2, Informative

    If before filing for a patent, you release prior art for it in any pubic way (such as a scientific publication, or a product) you shoot yourself in the foot. It still counts as prior art even though you yourself are the author.

  31. Re:By this you will know... by 10scjed · · Score: 3, Informative
    --
    --10scjed IANAL,AFAIK
  32. Not your fault: "links" is poor name for a project by KWTm · · Score: 2, Interesting

    Don't feel bad that you didn't know about Links the web browser. It is generally a good browser, but the unfortunate choice of name has made this piece of software invisible to Google searches --can you imagine searching for "links" on the web? Every single existing web page on the web will turn up. It doesn't help to add the keywords "web" or "browser".

    It was because of this that I finally gave up trying to use, get docs for, or otherwise find out more about "links" and switched to elinks, which is a forked project that's probably just as good, but is a lot easier to find on the web.

    If you still want to work with "links", the correct keyword to Google for is "Twibright labs" --but of course, if I had no way of knowing that back when I was searching. And nowadays there's the Wikipedia, too.

    --
    404555974007725459910684486621289147856453481154 in hex is "You sank my Battleship?"
    [GPG key in journal]
  33. Re:I First Encountered CDE in 1987 by gambino21 · · Score: 2, Informative

    According to wikipedia CDE didn't come out until 1993.

  34. Shorten the patent length by gambino21 · · Score: 2, Insightful

    It seems like shortening the length of these types of patents would be such a simple solution to our current litigation problem. I would prefer no patents on software at all, but as an easy alternative, why not just make the life of a software patent something like 3 years. That would be plenty of time for a company with a good idea to get a competitive advantage, and it would prevent a lot of these wasteful lawsuits. After the 3 years the idea should go to the public domain, so that anyone can use it without fear of retribution.

  35. Re:GNU/Linux distro makers both by AJWM · · Score: 2, Insightful

    Both Novell and Redhat make GNU/Linux distributions, which they sell with hardware.

    Excuse me? Where can I buy a RedHat or Novell branded computer? They sell software[*].

    Ironically, in the recent Supreme Court AT&T vs Microsoft decision, the Supremes found in favor of Microsoft that software per se is not a component of an infringing device, but infringement only happens when the software is run on a computer. (There are detail differences in the cases, of course, part of it including what was being shipped overseas.)

    [*] Technically, they don't even sell software, but software support.

    --
    -- Alastair
  36. Re:Patent markets DO reward original inventors by langelgjm · · Score: 3, Insightful

    I think the problem is that patents are being (c) sold to people who have no intention of (a) manufacturing the product themselves, nor (b) of licensing the patent to someone else. In which case, the patent doesn't promote innovation in any way. Sure, the original inventor is monetarily compensated, but if the invention isn't being used at all, what's the point? If the sale of the patent is to someone who is actually going to do something with it, instead of just sitting on it for a decade and then suing people, I wouldn't have a problem with that.

    --
    "Anyone who [rips a CD] is probably engaging in copyright infringement." - David O. Carson
  37. Yep, MS is behind of this by Vexorian · · Score: 4, Interesting

    It all appears MS is making up a new SCO.

    A rational question is to ask "why also Novell"? Yes, we all know Novell and MS are buddies and all so this is a reason to think MS is not behind this lawsuit.

    Imho what's going to happen is that Novell will be VERY collaborative and willing to accept to pay royalties for this BS patent, the game will be make Red Hat play alone. The expected aftermath (for MS-Novell) would be to make Red Hat look like a rogue company that does not respect IP. And yes, thanks to Novell the case will be much harder to solve for Red Hat than before, probably Novell will rush in making a deal so there's precedent...

    Laugh at the ridiculous theory all you want, I just hope Novell does not prove me right on this one. But if they do, then I hope nobody will argue to me whose side Novell is playing for.

    --

    Copyright infringement is "piracy" in the same way DRM is "consumer rape"
  38. Novell cant make a deal. by random+coward · · Score: 4, Interesting

    Novell could buy a patent license but then they either violate the software license or everyone else gets to use their patent license without having to buy their own.

    GPL prevents the distrubution without a license that would be passed right along to Redhat and its customers for free. Besided the patent is more about XWindows/KDE/Gnome than it is about Linux. Sun is the one going to be hurting on this; They use Gnome for Solaris and that is GPL'd. They wont be able to ship Solaris without a license that can then be used by everyone for free, even those who are not Sun customers. The Linux kernel doesn't have a workspace interface; thats a userspace program.

  39. Why not unload on the puppet masters? by domatic · · Score: 2, Interesting

    If this looks as though it is about to do serious damage to Linux then why should OIN not give MS both barrels? This happening just after some former MS execs join the trolls and Ballmer running his pie hole can't be a coincidence. If MS can't do this directly, they need to be informed that they aren't doing it by proxy either.

  40. MS Patent deals, how they play a role in this. by SQLz · · Score: 2, Interesting

    This is why the Microsoft patent deals with Linux vendors are so important and why Novell F-ed everything. They are playing on both sides. Basically, by signing these deals with Linux vendors they herd a lot of companies toward those vendors. That gives them a target, but they can't directly attack it. At the same time, they secretly help patent trolls to attack those Linux vendors, leaving the customer with a bad taste in their mouth. The customer had switched to Novell for "protection", and then Novell gets slapped with an injunction. "Linux isn't safe" they read in the press and hey go running back to Microsoft.

  41. What on earth are you on about? by slumberer · · Score: 2, Insightful
    When searching for "links" on google the fourth result is:

    Links@Sourceforge.net Links is a text-based browser with support for HTML tables and frames. For Unix, OS/2, BeOS, MacOSX, Win32 (Beta). links.sourceforge.net/
  42. A little late by frankenheinz · · Score: 2, Interesting

    "it's a 1991 Xerox PARC patent" If so, shouldn't it expire in 2008 (a long-long time before the subect suit concludes) ? I don't think the community at large has much to be concerned about here.

    --
    The law is not an ass. No really.