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Twitter Faces Patent Infringement Lawsuit

Digital Dan writes "Twitter is being sued for patent infringement. Surprised? OK, probably not, but you'd think the plaintiff would at least wait for Twitter to actually make money before striking. According to TechCrunch: 'Twitter is being sued ... by TechRadium, a Texas-based technology company which makes mass notification systems for public safety organizations, the military, and utilities.' The abstract to patent #7130389 describes it: 'A digital notification and response system utilizes an administrator interface to transmit a message from an administrator to a user contact device. The system comprises a dynamic information database that includes user contact data, priority information, and response data. The administrator initiates distribution of the message based upon grouping information, priority information, and the priority order.' Two other patents are involved as well."

50 of 236 comments (clear)

  1. I for one... by santax · · Score: 5, Insightful

    think there is bound to be a bit of prior art here... like the teletext, sms, wordprocessors and even digital radiotransmissions. Who grants this stuf anyway?

    1. Re:I for one... by Cheerio+Boy · · Score: 3, Insightful

      think there is bound to be a bit of prior art here... like the teletext, sms, wordprocessors and even digital radiotransmissions.

      At the very least the wall command comes to mind as prior art:

      http://unixhelp.ed.ac.uk/CGI/man-cgi?wall

      --

      "Bah!" - Dogbert
    2. Re:I for one... by zrelativity · · Score: 3, Informative

      What you think is irrelevant. Read the patents in question, read the claims (and how it is refined by the body), then let us know the relevant prior art. Better even, draw up a claim chart with every single element of the claim, as I am sure TechRadium would have done.

    3. Re:I for one... by santax · · Score: 2, Interesting

      The worst part about your post is that you are right.

    4. Re:I for one... by Smidge204 · · Score: 3, Informative

      People who are pressured to meet review quotas despite being severely understaffed, underfunded, and severely backlogged all while not being - or having access to - anything approaching an expert in the appropriate technologies.

      The USPTO has been unable to keep up and apparently resorts to strictly procedural methods for approval. Dot your "i"s and cross your "t"s and I bet you could get anything patented nowadays.
      =Smidge=

    5. Re:I for one... by Ardaen · · Score: 2, Insightful

      The claim does sound a little like a subset of the internet.

    6. Re:I for one... by Ardaen · · Score: 3, Insightful

      who grants this stuff? The same people that will control your health care if barack obama and the democrats have their way.

      An underfunded and understaffed department that could do a lot of good if properly run but doesn't due to neglect, abuse and cutbacks for which there are better run equivilants in other countries?

    7. Re:I for one... by pak9rabid · · Score: 2, Insightful

      I do think it's rather dumb to sue a company that isn't making any money and has no real prospects for doing so, but that just makes them dumb too; not a patent troll.

      It's not so dumb if you consider that they could lose customers if their customers realize they could use Twitter for free as a replacement for their product that they're probably paying lots of money for. Maybe they're simply seeking an injunction to protect their business model? I'm not condoning their actions, as I support the notion that increased competition forces competitors to create better products.

    8. Re:I for one... by Anonymous Coward · · Score: 2, Insightful

      You read all the claims. You can focus on the independent claims. Then for each claim, make a list of elements. Elements are features, items, actions, etc. Now think Boolean. If that entire list of elements existed before in one place (in prior art), then that claim shouldn't have been granted*. If your device is missing anything from the list, then the claim doesn't cover your device. If there is any ambiguity in what an element is, then you read the specification for clarification. Repeat for each claim.

      Notice that the abstract doesn't come into play. That's why some of us groan when people quote the abstract.

      *obviousness is a trickier defense. Best to stick with prior art.

    9. Re:I for one... by TW+Burger · · Score: 2, Funny

      Yeah, Obama is evil and the Democrats are psychotic control freaks who want to do weird medical experiments on the US people and create an army of mutant zombie liberals that derive pleasure only by paying 80% taxes...

      For crying out loud, boy, get a grip. The people at your HMO will do everything that they legally can to kill you rather than pay for your medical treatment. You should fear the people who want everything to be the same.

      Stop listening to Rush Limbaugh.

    10. Re:I for one... by SQLGuru · · Score: 2, Interesting

      I did stuff like this when I was in New Orleans (1994 to 1999). Used an MS SQL Server database (version 4.2 OS/2 1.3), PowerBuilder app code (PB4), and a modem (to send pages through AT&T's interface at the time). The system would first page the on-call pager. If no response within the prescribed time, it would escalate to the back-up pager. If no response, it would page the manager. I doubt that stuff is even in use any more. Sounds like some prior art.....too bad I don't have access to any of the code.

    11. Re:I for one... by YouWantFriesWithThat · · Score: 4, Insightful

      what the GP thinks is relevant.

      this isn't the court case. the GP doesn't need to produce citations just because you demand it. this is a bunch of people discussing the filing of the lawsuit. the nature of a casual discussion is to share opinions, not list facts. the GP is allowed an opinion. you are not the judge. get over yourself.

    12. Re:I for one... by Red+Flayer · · Score: 4, Insightful

      Just to expound on that a bit... there is a logical reason for it.

      Letting a bureaucratic patent examiner be the final arbiter of patent claims leaves the potential for errors with far-reaching (for the applicants) consequences, never mind the potential for abuse.

      The Patent Office's current practice seems to be "If everything appears to be in order, grant the patent -- any disputes can be settled in court".

      The reason this is a somewhat logical approach is because in court, both sides of the dispute have the ability to present their cases, which theoretically results in a fairer result.

      The downside, of course, is the cost (both public cost, and the litigants' costs) of hearings and/or trials. As usual, when lawyers write the laws and regulations, lawyers benefit from them.

      And while court costs and legal fees have a way of squeezing out the little guy, it's reassuring to me that patents can be argued in court, and applicants aren't *entirely* dependent on the whim of a patent examiner or two.

      --
      "Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
  2. I'm honestly surprised... by NecroPuppy · · Score: 5, Interesting

    A Texas based patent lawsuit that doesn't, at first blush, appear to be a patent troll.

    TechRadium actually has a website (http://www.techradium.com/) and appears to sell products.

    --
    I like you, Stuart. You're not like everyone else, here, at Slashdot.
    1. Re:I'm honestly surprised... by MickyTheIdiot · · Score: 2, Insightful

      Who cares. They are still a patent troll if they're trying to milk money out of somebody because of a bogus patent that never should have been granted.

    2. Re:I'm honestly surprised... by NecroPuppy · · Score: 4, Insightful

      No, a patent troll is a company that exists solely for the purpose of patenting things and then filing lawsuits.

      This company, as they actually have products, is not such a troll; I make no statement as to the validity of their patent, or whether or not it should have been granted.

      As they aren't an NPE or NME, the normal defintion of patent troll doesn't apply.

      I do think it's rather dumb to sue a company that isn't making any money and has no real prospects for doing so, but that just makes them dumb too; not a patent troll.

      --
      I like you, Stuart. You're not like everyone else, here, at Slashdot.
    3. Re:I'm honestly surprised... by Henry+V+.009 · · Score: 2, Insightful

      You mean that they're only a part-time patent troll.

    4. Re:I'm honestly surprised... by Shakrai · · Score: 5, Insightful

      I do think it's rather dumb to sue a company that isn't making any money and has no real prospects for doing so, but that just makes them dumb too; not a patent troll.

      Why is it dumb? Presumably they have assets that could be taken to satisfy a judgment. Waiting until they start making millions of bucks and then filing your lawsuit would seem to be more questionable than just filing it. The former suggests that you are only in it for the money. The latter suggests that you may actually care about your patent.

      --
      I want peace on earth and goodwill toward man.
      We are the United States Government! We don't do that sort of thing.
    5. Re:I'm honestly surprised... by Mordok-DestroyerOfWo · · Score: 2, Insightful

      You can't patent the sending of messages between people...hold on phone's ringing. Dammit, I'll get my wallet.

      --
      "Never let your sense of morals prevent you from doing what is right" - Salvor Hardin
    6. Re:I'm honestly surprised... by WilyCoder · · Score: 2, Insightful

      "The former suggests that you are only in it for the money. The latter suggests that you may actually care about your patent."

      Honestly, whats the difference in today's profit-above-all-else world?

    7. Re:I'm honestly surprised... by maraist · · Score: 4, Funny

      Patents are evil, they should never have been added to our constitution. They serve no useful social role. Processes are what people come up with to get something useful done. They are not themselves the goal of any useful society or societal actor. The original (ill-conceived) intent of patents was to allow clever commoners to make a living by doing nothing but thinking things up. What this does is create artificial 'property' out of an otherwise unlimited resource (e.g. thought). Producing scarcity where none SHOULD exist.

      So instead of negotiating price on prime real-estate. Or convincing somebody to give up their precious time to labor on your behalf, we instead have royalties, and more importantly, denial of service. Namely, I can prevent your innovation by strategically patenting random otherwise-useless things that I know can prevent you from accomplishing real work (that otherwise benefits society).

      If I were strategically buying up land to prevent your rail-road, it would be the same thing.. Or if I were hiring the only people technically capable of doing your work (i.e. MS paying off big Linux gurus), then it would be the same thing. But, in those situations, we're dealing with real materials. IP is fictionally held ransom by the US founders. If we'd been founded 100 years before or 100 years later, we wouldn't have had IP. It's right up there with our funky archaic embeded masonic imagery.

      Therefore suing for patent infringement is trolling. Constitution be dammned.

      --
      -Michael
    8. Re:I'm honestly surprised... by Restil · · Score: 3, Insightful

      And don't forget the entire purpose of the patent in the first place... to provide the patent holder a limited duration monopoly on the products described by the patent. By suing, they can force twitter to shut down, or at least force them into a licensing agreement which will eliminate them as a competitor.

      Now, whether twitter actually IS a potential competitor, or whether the patent should have been granted in the first place, are completely different issues.

      -Restil

      --
      Play with my webcams and lights here
    9. Re:I'm honestly surprised... by LabRat007 · · Score: 2, Insightful

      The former suggests that you are only in it for the money. The latter suggests that you may actually care about your patent.

      Patents ARE about money. There is probably a strategy behind the timing, but rest assured patents are about money. If they weren't no one would file them.

      --
      "Capital punishment makes the state into a murderer. Imprisonment makes the state into a gay dungeon-master"
    10. Re:I'm honestly surprised... by QuantumRiff · · Score: 2, Interesting

      After every tragic event, from Katrina to the VT shootings, companies would be calling me (I was network manager at a small college) constantly wanting to sell me their product to send texts to people in case of an emergency. They charged an ungodly amount of money. Considering all the different patents and stuff these guys claim to have had, they are going to all wipe each other off the face of the earth.

      On a side note, we put a list of common Email to SMS gateways up for our students(ie xxx-xxx-xxxx@sms.cellcompany.com), and asked them to fill in an EMAIL address, then we could truly get them anywhere that they choose, if they choose.

      --

      What are we going to do tonight Brain?
    11. Re:I'm honestly surprised... by Teancum · · Score: 5, Insightful

      The concept of patents for the designs of mechanical engineers seems to have at least the fundamentals of a good idea. It takes quite a bit of effort to get some mechanical device created, a process developed to make the thing, distributed to various retail outlets (or to potential customers for devices intended more for businesses than ordinary consumers), and the cash flow coming back to the group that made the thing in the first place.

      Keep in mind that the constitutional provision asserts that purpose of both patents and copyright is to "promote the useful arts and science".

      Where the problem has come in not only this case but a great many others is the expansion of the role of a patent to cover things like business methods, genetic sequences, computer software (originally unpatentable), and other more nebulous ideas and theoretical constructs that have nothing to do with an actual tangible item. None of these should have patent protection, and IMHO it is an abuse of constitutional authority to even grant these kind of patents.

      Furthermore, I would have to agree that patents in and of themselves, even in regards to mechanical patents, are a waste of government bureaucrats and courts. They don't do what they claim (protecting the independent entrepreneur/inventor), nor to they really provide any benefit for society as a whole, nor even promote scientific endeavors. I dare anybody to show an independent private "inventor" who creates something and makes money by selling the idea to some mega-corporation for royalties. It doesn't happen.

    12. Re:I'm honestly surprised... by arkenian · · Score: 2, Insightful

      I dare anybody to show an independent private "inventor" who creates something and makes money by selling the idea to some mega-corporation for royalties. It doesn't happen.

      Huh? This happens all the time. Its a well-known business model. An entrepeneur comes up with a new idea, if its patentable typically patents it, develops the business, and then sells it to a larger company for big bucks. While IP isn't the only thing being bought in these cases, its typically a non-trivial portion of it. I don't really know where this myth that the founding fathers were all talking about random inventors in their homes etc. came from. It is worth bearing in mind that the period American government was being developed pretty much coincides precisely with the lifetime of Adam Smith and the development of the corporation -- and more than a few of the founding fathers were heavily involved in some of those concepts. Benjamin Franklin, who more or less got the patent stuff in place, not least of them. And, for that matter, its worth noting that Benjamin Franklin, while he certainly felt that it would benefit the nation as a whole, was not exactly a disinterested party when it came to the subject of Patent Law. Patent law is, at least in theory, one of the most innovative things in the US constitution, and is almost certainly responsible for a great deal of our success in technology innovation. It was created in an environment where it was quite common for small companies to invent things and large companies to just outright steal it. And while you can argue about how well patent/copyright law protects actual content creators, it is certainly the case that things are better now than they were in, say, the days of Shakespeare, where anyone could make a copy of his plays once a single version was out (Shakespeare himself was somewhat involved in the creation of the concept of Copyright, and even at that time it was heavily weighted towards the publisher. At least that's what my vague memory of research I did some years ago says.) Fundamentally a number of the founding fathers were pretty ruthless businessmen, and while the level of abuse of patent and copyright law we see today was not what they intended, I don't think you should overestimate the extent this was intended to protect the individual creator vs. the investor in the creation. Patent and Copyright laws have done a lot for innovation in our country. Which doesn't mean that they haven't also been systematically abused in recent decades as well. But lets not throw out the baby with the bathwater, hmm?

  3. NET SEND by ThatSteve · · Score: 4, Insightful

    Maybe they can use net send to communicate the failure of their suit.....

  4. They patented email! by jholder · · Score: 5, Interesting

    As far as I can tell, email distribution lists and automated rules for re-sending email after receiving them from an email list is also covered under the claims in this patent. How did the patent examiners fail to see this?

    --
    -- John
  5. Ummm....Robo-callers perhaps? by Gorm+the+DBA · · Score: 3, Informative
    I would think automated Robotic Calling programs, which have been around for...sheesh...at least a decade now...would qualify as prior art here.

    I acknowledge that at least the suing company is in the market of actually selling something to 911's, EMS's and the like, and the increasing use of twitter for "Follow me for important safety updates" is probably cutting into their business...dramatically....but...I don't think this lawsuit deserves legs.

  6. Get rid of patents by mtthwbrnd · · Score: 2, Interesting

    The problem with patents is that one can sit in a dark room and dream up every conceivable thing that may plausibly be invented, patent it and then sit back and either watch the cash roll in for doing bugger all ... or the whole of human development has to wait for your patent to expire. I am sick of it. We should scrap patents completely. If you have got a secret way of doing something, then it is up to you to exploit it and keep it secret. If somebody else discovers, either independently or through espionage, what you are doing, and they can do it better, cheaper, then you are fair game. SIMPLE + NO LEGAL TEAM FEES!!! E.g. India etc.. should be flooding our markets with what at the moment would be called "stolen drug technologies", but are in fact just reverse engineered. I don't care if the big biotechs bitch that without patenting it would not be worth their while investing in R&D - they should invest in R&D to keep their stuff secret if it concerns them that much, or better still, be more efficient on the production line.

  7. @TechRadium by fpgaprogrammer · · Score: 3, Funny

    @TechRadium, your #lawsuit is #bullshit.

  8. Re:Not again by sixteenraisins · · Score: 5, Insightful

    ...is it just me or does the concept of "mass notification systems that allow a group administrator or 'message Author' to originate a single message that will be delivered simultaneously via multiple communication gateways to members of a group of 'message Subscribers'" encompass things such as newspapers and cable TV?

    Yes, it does encompass those things, IMO.

    It does not I believe, include Twitter.

    Why?

    Because Twitter (1) does not use an administrator to originate a message, and (2) doesn't "deliver" a message. It posts a message, where it must then be retrieved. Push vs. pull. Big difference.

    --
    When you're not looking, this sig is in Latin.
  9. Re:pager? by MightyMartian · · Score: 3, Informative

    Fuck, it sounds like the text messaging on frickin' cell phone.

    Message/alert systems have been around for decades. I remember working on a Xenix box with a half a dozen dumb terminals attached and we could zap messages back and forth.

    When will everyone come to their senses and start making fraudulent patent applications criminal offenses with crippling fines and jail time?

    --
    The world's burning. Moped Jesus spotted on I50. Details at 11.
  10. Re:Not again by tepples · · Score: 2, Interesting

    Because Twitter (1) does not use an administrator to originate a message, and (2) doesn't "deliver" a message. It posts a message, where it must then be retrieved. Push vs. pull. Big difference.

    "Administrator" could just mean anyone who has followers, not necessarily somebody whom the site design allows or encourages to have more followers than others.

  11. Comment removed by account_deleted · · Score: 4, Informative

    Comment removed based on user account deletion

  12. Re:Not again by schon · · Score: 5, Insightful

    Because Twitter [...] posts a message, where it must then be retrieved. Push vs. pull. Big difference.

    I thought the whole "big thing" about Twitter is that it can send SMS messages to subscriber's phones? That's "push" pretty much by definition, isn't it?

  13. Prior art by sqlrob · · Score: 2, Insightful

    So what year was wall created?

  14. Fuck the USPTO by chickenarise · · Score: 2, Interesting

    Not only do the tax payers have to fund the USPTO and all of its horrible miserableness, but we also have to fund all the fucking terrible trials that inevitably pop up from their failings.

    --
    One convenient locations...in Africa.
    1. Re:Fuck the USPTO by chickenarise · · Score: 2, Interesting
      You are correct sir! From an old news article about the USPTO budget

      Although the USPTO is projected to earn $1.346 billion in revenue, President Bush's budget mandates a spending cap of only $1.139 billion for 2002. The remaining $207 million dollars in revenue will once again, as in previous years, be stripped from the USPTO and the Intellectual Property community.

      [...]

      The USPTO is 100% fee-funded, meaning that all operating funds are the direct result of application and maintenance fees paid by patent and trademark owners and applicants. Unlike the vast majority of other government agencies, the USPTO's operating expenses pose no tax burden to the general citizenry.

      I guess all I get to be pissed about are "all the fucking terrible trials that inevitably pop up from their failings."

      --
      One convenient locations...in Africa.
  15. Look at claims, NOT the abstract by AliasMarlowe · · Score: 3, Informative
    Here's a clue for all of you that posted so far: The abstract of a patent is not the patent, and means diddly-squat in court. It's the CLAIMS that are important (how many times does this need to be repeated here?). In fact, abstracts are NOT supposed to describe the exact material that the patent claims as an invention, but to describe generally the area of the patent.
    Here's the second clue: the patent has one independent claim (claim 1), and all other claims are specificly narrowed cases of claim 1. Here's claim 1:

    1. A digital notification and response system, comprising:
    a. an administrator interface for preparing and transmitting a message from an administrator to at least one user contact device;
    b. a dynamic information database for storing the message, wherein the dynamic information database comprises;
    i. user contact data comprising:
    1. user contact device information; and
    2. user selected priority information that indicates a contact order for the user contact device;
    ii. user selected grouping information comprising:
    1. at least one group associated with each user contact device; and
    2. a priority order for contacting each user contact device within the group;
    iii. response data comprising:
    1. user response information that indicates individual user contact devices have received the message; and
    2. response information that indicates when insufficient user contact device information exists to contact the user contact devices;
    wherein the administrator initiates distribution of the message using the grouping information, priority information, and the priority order, and wherein the message is transmitted through at least two industry standard gateways simultaneously, wherein the two industry standard gateways are selected from the group consisting of: a SMTP gateway a SIP, an H.323, an ISDN gateway, a PSTN gateway, a softswitch, and combinations thereof, wherein the message is received by the at least one user contact device, and the at least one user contact device transmits a response through the industry standard gateways to the dynamic information database.

    Now, to interpret the meaning of the claims, it is necessary to read the specification, to see if the terms used have special definitions. Studying the exemplary embodiments described in the specification may also be informative (or not, depending).

    --
    Those who can make you believe absurdities can make you commit atrocities. - Voltaire
    1. Re:Look at claims, NOT the abstract by maxume · · Score: 2, Insightful

      It is utterly preposterous that the above claim was not deemed obvious.

      --
      Nerd rage is the funniest rage.
    2. Re:Look at claims, NOT the abstract by Zordak · · Score: 2, Insightful

      Other than this piece of nonsense, which I take to mean "you can use just about any channel for communications", the patent is very similar to a soccer team call-down list.

      The problem is, you can't just generalize a claim term like that. The patentee cannot just go into court, and say, "Your honor, this limitation just means that you can use just about any channel for communications. So they infringe." And the defendant can't go into court and say, "Your honor, this just says ... so this prior art anticipates it." Each and every word in that big, long, messy clause has a meaning and limits the scope of the claim. You can't just discount the fact, for example, that the message is transmitted through at least two industry-standard gateways simultaneously. If Twitter doesn't do that (and I have no idea if it does), it doesn't infringe. What I am certain of is that a 10-second reading of the abstract by a mob of angry Slashdotters is utterly insufficient to determine whether the patent is (1) valid and (2) infringed by Twitter.

      The guys approving these patents must not be spending more than 5 minutes on them.

      A little exaggerated, but sadly more or less true. The patent examiners are under tremendous pressure to process cases quickly, and I know from personal experience that this can result in both bad rejections and bad allowances.

      --

      Today's Sesame Street was brought to you by the number e.
    3. Re:Look at claims, NOT the abstract by harlows_monkeys · · Score: 2, Interesting

      Now, to interpret the meaning of the claims, it is necessary to read the specification, to see if the terms used have special definitions. Studying the exemplary embodiments described in the specification may also be informative (or not, depending)

      Yup. What amazes me is how few geeks seem to know this stuff. Patents (and copyright, and even trademark) have a big impact on software. You'd think every programmer would learn the basics of these subjects, as part of being a competent professional.

  16. Re:Not again by BitZtream · · Score: 2, Insightful

    I am the administrator of my twitter account. The message is delivered when the client retrieves it. Okay, not really, I don't use twitter, but everyone who posts is effectively the administrator of their own account.

    The push vs pull argument is retarded as in almost every case with just a slightly different point of view you can make it appear the exact opposite. In a TCP connection, which side is pushing and which side is pulling? The initiator or the listener? Hmm? Depends on which level you're looking at it and which why you'd like for it to appear. If you look at it at the high level with common sense, its clear, but if you really muck about and throw some one who argues like a lawyer at it, the lines get blurry real quick.

    Either way, if you read the patent, push vs pull doesn't matter the way its written, only that it makes it to a client.

    --
    Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
  17. Prior Art by hax4bux · · Score: 2, Interesting

    I personally maintained a system that went into production in 1968 which had twitter like features.

    A message was limited to an 80 character TTY line.

    The first five characters were addressing information, a space and the rest free form text.

    Carriage return dispatched the message which was spooled to drum then picked up and distributed to a single entity or a group (depending upon the first five characters as I mentioned).

    So, ya. I think there is prior art.

  18. Has /. become ... by neonprimetime · · Score: 3, Informative
  19. Re:Not again by R2.0 · · Score: 2, Insightful

    "

    Yeah, fails on the obvious part. It appears to be just a database hooked to a bunch of different communication devices that can be rigged for group broadcasting. Interesting perhaps, useful perhaps. Patentable? Maybe, just maybe, the specific implementation but as a general concept can we say "broadcast fax"? I knew we could!"

    You are contradicting yourself. You state the claim as "a database hooked to a bunch of different communication devices that can be rigged for group broadcasting". But then you claim that an example of 1 means of group broadcasting "Broadcast fax" is sufficient to serve as prior art for the whole claim.

    It would have been more accurate to say "as a general concept can we say "broadcast fax that, if it gets a busy signal, calls one persons cell phone, another person's pager, another persons email; and then if they don't work calls the first person's email, the next person's home phone, the third persons wife's cell phone..." - oh, wait - that didn't exist before. Hmmmm..."

    --
    "As God is my witness, I thought turkeys could fly." A. Carlson
  20. Re:Claim 1 by Anonymous Coward · · Score: 2, Insightful

    Finally, someone who understands that the abstract is meaningless. The claim is what matters here.

    And speaking of the claim. 1.i.2.: "user selected priority information that indicates a contact order for the user contact device;" I am not aware of Twitter allowing a user to prioritize contact order.

    And 1.iii.1.: "user response information that indicates individual user contact devices have received the message;" Again, I am not aware of Twitter doing this. Perhaps for ad tracking purposes, but otherwise there is no indication that this occurs at all.

    Thus, I would go so far as to say that there is no infringement here - aka nothing to see, move along.

  21. Or a megaphone by tcampb01 · · Score: 2, Informative

    The patent appears to be specific as to purpose and how it would work. So specific, in fact, that Twitter doesn't intrude at all. In order to make Twitter fit so as to be intruding into their patents, you have to broaden the application of the idea so that the technical implementation is no longer important.

    Upon broadening the interpretation, a lot of prior art clouds the validity of TechRadium's patents (e.g. using a megaphone to shout at a large crowd is technically a "message sender" sending out one message to a whole lot of "message receivers" who "subscribed" to listen to the message (by showing up at the event) -- so apparently the idea itself isn't really new.

    It doesn't stop there.

    You may think the megaphone is a silly comparison or clumsy implementation of it... the point is the idea is not new, nor did TechRadium invent it. So what did they invent? Further delve in with some of the things that make their message broadcast system more elegant (yes, well we added this nifty little database so we can manage a publish/scriber model that's a managed and able to be quite a bit more selective than using a megaphone to shout at a crowd), then there's lots of prior art to show that the concept of the pub/sub model in IT predates their oldest patent by many years. The reason the concept was coined the "pub/sub" model is because it worked just like a newspaper or magazine that publishes content and subscribers (a.k.a. customers or readers) could choose to subscribe and, in the case of a publisher with different kinds of magazines, they could even decide which magazines they want to receive. They would of course use some sort of record keeping system so as not confuse what each subscriber wanted to receive. So apparently that idea isn't new either.

    Essentially what Twitter "copies" is all the same stuff TechRadium had to also copy in order to come up with their implementation. This is mildly reminiscent of Apple's lawsuit against Microsoft back in the mid 80's when they claimed MS used their desktop GUI idea -- then it turned out BOTH of them got the idea from Xerox. Twitter's implementation would be (a) different and (b) probably a lot more scalable. Twitter has to handle millions of subscribers... TechRadium's solution probably only has to handle a few hundred and *maybe* a couple thousand.... tops. In order to achieve these differences in scale, the implementation is likely to be radically different.

  22. Damn! by celtic_hackr · · Score: 2, Interesting

    This means I can no longer email my employees and contractors about work from my administrative account and have to erase my administrative address book. I also have to return all the company pagers!. Well returning the pagers might actually save me some bucks.

    Wow! How did this ever get approved as a patent? Talk about obviousness.

    I have prior art for this, but unfortunately, I wrote it and it's never been published. This was a work for hire. I wrote a mainframe program that used a central database to send out emails and pages to various people. Some people only got emails some got pages and emails. The program included a severity code to determine if only an email was sent or if a page was also required. I wrote this before 1997. I may still have all the pieces, but it requires: a Unisys mainframe, A Unisys print manager, a PC with ProComm installed, a mail server, a phone line, and pagers/cell phones..