Slashdot Mirror


BT Loses Case Over Hyperlink Patent

Tarkie sent in this Bloomberg blurb noting that British Telecom has lost their patent suit against Prodigy over an old patent that BT hoped would cover the use of hyperlinks on the modern WWW. See our original story or check out the court's decision.

32 of 220 comments (clear)

  1. Well, good. by MaxVlast · · Score: 3, Informative

    I think anyone sensible who saw their claims shook his head in wry humor.

    --
    There should be a moratorium on the use of the apostrophe.
    Max V.
    NeXTMail/MIME Mail welcome
  2. Damn by Anonymous Coward · · Score: 3, Funny

    I wonder if I can get a refund. I knew I shouldn't have paid for all my future linking in advance.

  3. This is a good thing(tm) by Negadin · · Score: 4, Insightful

    Its good to see some of these completely absurd lawsuits getting downturned. This needs to happen more, so we can legitimize patent law into something reasonable. All it does now is stifle market growth and create money for lawyers.

    By the way the article is written, BT was using Prodigy as a "test case" for every ISP.

    Could you imagine? Scary thing is, I wouldn't have been totaly shocked if it did pass.

    1. Re:This is a good thing(tm) by topham · · Score: 4, Insightful

      No, it takes 27 pages to prevent an appeal based on the judge not following procedure and protocol.

      sucks to be his secretary.

  4. Not Invalidity but Internet does not infringe by legal_tinker · · Score: 5, Informative

    Note that the opinion does not invalidate the patent. Rather, it says that Prodigy (and the Internet writ large) do not infringe the patent because the Internet does not have a "central computer" or contain "blocks of information" as the court defined them and the patent requires.

  5. Me neither. by Trillan · · Score: 3, Funny

    I think my reaction to BT losing is along the lines of "pleasently surprised." Which means I must be getting very cynical.

    1. Re:Me neither. by The+Bungi · · Score: 4, Funny
      I think my reaction to BT losing is along the lines of "pleasently surprised." Which means I must be getting very cynical.

      Or just getting worse at spelling.

  6. Lost on SJ by Shadow+Wrought · · Score: 5, Informative

    Not only did they lose but they lost on Summary Judgement. Basically a SJ motion happens midway through the case when one of the sides moves for the judge to rule in their favor. In essence they are saying that the other side has nothing. It occurs in almost every case and is rarely granted in whole (typically it will make smaller parts of the case go away). But to lose it all on SJ means that they really did have squat, and that there was no point in continuing on. Cool.

    --
    If brevity is the soul of wit, then how does one explain Twitter?
    1. Re:Lost on SJ by mcg1969 · · Score: 3, Funny

      They lost the case on the kind of picky interpretation of words that, in everyday life, any sane person would just laugh off as irrelevant. There was absolutely nothing along the lines of, "look, your claim is idiotic, and you know it, now go away."

      "Look, dude, we know you're guilty, so we're just going to skip the details and throw you in jail."

    2. Re:Lost on SJ by mcg1969 · · Score: 5, Insightful

      Actually, there were a couple of comments in the text that suggest that the judge really did feel like this was a silly case.

      In particular, there was the section where BT was trying to show that an HTML file could be constructed in a manner fitting the description of the two-block files described in BT's patent. The BT witness built an example HTML file that demonstrated this point.

      The judge rejected this line of reasoning, saying "BT cannot claim that Prodigy infringes its patent, or induces others to infringe its patent, if it must invent the infringing device itself."

      Personally I think that was pretty funny; and morsels like this indicate to me that the judge was quite on top of things.

    3. Re:Lost on SJ by rgmoore · · Score: 4, Interesting
      There was absolutely nothing along the lines of, "look, your claim is idiotic, and you know it, now go away."

      I'm not so sure I'd agree. The judge essentially says that BT's claim is bogus because it refers specifically to a hub and spoke data system (central computer and terminals that are hooked exclusively to it) while the Internet is the exact opposite. Saying (as the judge does):

      The Internet, is, in short, an entirely different beast from the system described in the Sargent patent. Consequently, the Internet does not infringe the Sargent patent either literally or under the doctrine of equivalents. Prodigy is therefore entitled to summary judgment as a matter of law.

      Sounds very close to "look, your claim is idiotic, and you know it, now go away."

      --

      There's no point in questioning authority if you aren't going to listen to the answers.

  7. Similar Case? (OT) by Embedded+Geek · · Score: 5, Funny
    Back when I first heard this whole mess, I couldn't help but think of the classic Onion story "Microsoft Patents Ones, Zeroes".

    At least the Onion had intended the humor...

    --

    "Prepare for the worst - hope for the best."

  8. Sane Judge found in White Planes, NY by Rick+the+Red · · Score: 5, Funny
    In other news, the sun did not come up this morning, huge cracks have appeared in the Earth's surface, and large boulders are falling from the sky. Details at 11:00.

    --
    If all this should have a reason, we would be the last to know.
  9. What a relief! by teetam · · Score: 5, Insightful
    After the fact, it might seem obvious why BT lost its case, but there are many other such stupid patents and lawsuits all over the world today. Too many companies today have given up on the old business model of making money by manufacturing good quality products and keeping the paying customers happy. May be it is an old economy school of thought!

    It is far to simpler to hold the world hostage under the guise of protecting IP and charge a ransom from everyone who uses it.

    Remember, the Amazon 1-click patent is still valid! It is not worried about the absence of a business plan that drives them towards profitability, but wants to prevent other websites from using cookies to enable faster checkouts.

    Ultimately, I think that is the problem with all these patents and copyrights. If companies truly believed in their products and the value that they provide to their customers, they wouldn't have to resort such stupid mechanisms to make money.

    --
    All your favorite sites in one place!
  10. JPEG next... by philipsblows · · Score: 4, Interesting

    Let's see some similar sanity with the JPEG patent

  11. From the PDF by scott1853 · · Score: 3, Interesting
    BT argues that Prodigy infringes the Sargent patent through its business activities as an
    Internet Service Provider. BT contends that Prodigy's web servers provide access to information
    in a manner that literally infringes the Sargent patent.

    BT also alleges that the Internet infringes the Sargent patent and that Prodigy facilitates
    infringement by its subscribers by providing them with access to the Internet. BT contends that
    Prodigy contributorily infringes or actively induces the infringement of the Sargent patent by
    providing the necessary software and encouraging its subscribers to access pages of information
    from Web servers maintained by third parties. Therefore, BT argues, even if Prodigy's servers
    do not infringe the Sargent patent as a matter of law, summary judgment should be denied
    because Prodigy infringes the '662 patent by making and using infringing remote terminals.


    Based on that last paragraph, it sounds like BT was trying to pull a XXAA and declare the whole Internet as illegal.
  12. Entertaining court decision by HuguesT · · Score: 5, Informative

    I never tought that such a thing would be possible, but the court decision is actually a good read.

    If I understand correctly, BT's patent describes an old system whereby `continuous blocks of information' stored in a databased on a central `system' can be accessed remotely via telephone lines. The interface allows for accessing the data on the system by chunks. The users somehow selects a menu or a link when they want to access the next bit.

    The court comprehensively dismissed all parts of BT's infringement claims.First the Internet is not a central system, second a central database is not accessed (the judge writes that the Internet is in fact the very antithesis of a central database), next the data on the Internet is not in the form of blocks: HTML is far more flexible than what the BT patent describes, and finally the concept of hyperlink is far more advanced than what BT described in its patent (basically a `give me the next bit' button).

    At some point during the trial, BT's expert tried to submit made up web pages that conformed to what the BT patent was describing. The judge found that totally unconvincing, writing `a device does not infringe because it can be made to infringe'.

    In conclusion, the jugde writes `In contrast to what BT would have us believe, there are no disputed issues of material fact in this case'.

    Let's hear it for the court today.

    1. Re:Entertaining court decision by freakinPsycho · · Score: 3, Insightful

      `a device does not infringe because it can be made to infringe'


      Hmm... So we can apply this idea to patent law, but my question is can it then be applied to copywrite law as well?


      Thus, something like DeCSS which does not violate copywrite law on its own but can be made to, would not be in violation. A photocopier would be an example of this idea. While a photocopier can be used to reproduce an entire book, since it doesn't have to be used that way it is ok.


      Just a thought.

      --
      "All the things I really like to do are either immoral, illegal, or fattening."
      - Alexandar Woolcot
  13. They didn't invent it. by Ungrounded+Lightning · · Score: 5, Insightful

    This will set the UK back at least 10 years. Imagine if you invented something wonderful, and the courts stole it from you.

    Sorry, A.C., but they didn't invent it.

    Hyperlinking, as practiced on the internet, was described by Ted Nelson, in books published years before they applied for that patent.

    Indeed, Ted is the one who coined and popularized the terms "Hypertext" and "Hyperlink".

    What bugs me is that, as I read it, the judge's decisions about "central computer", "blocks of data", and "complete address" are all wrong. The patent should have applied to the Internet (by the doctrine of equivalences) and should have been struck due to the prior art.

    But then again, IMHO patents on "doing X with a computer when people are already doing X by hand" should be unpatentable. (A generic patent on simulating human workflow would have been patentable shortly after the inventionn of the digital computer, but it's far too late for that now.)

    And also IMHO essentially all software patents OTHER than "doing X by computer when people are already doing X by hand" should be struck as patenting "mathematical algorithms".

    --
    Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
  14. So I'm wondering by God!+Awful · · Score: 3, Insightful

    So I'm wondering about all those /. readers who complained about how terrible patents are because they allowed BT to make this claim... doesn't the fact that BT lost the suit prove that the law isn't as broken as you thought?

    Same with the case with HP and the DMCA. The fact that HP can file the lawsuit doesn't prove that the law is broken; it's only broken if they would have won.

    -a

    1. Re:So I'm wondering by 6 · · Score: 3, Insightful

      > So I'm wondering about all those /. readers who complained about how terrible patents
      > are because they allowed BT to make this claim... doesn't the fact that BT lost the suit
      > prove that the law isn't as broken as you thought?

      No.

      The problem is that a corporation with deep pockets is fully capable of forcing an issue like this, one that clearly had no merit, to court thus costing money. The ability to tie your adversary up in legal nonsense simply because you had a patent, no matter how worthless, is the problem.

      > Same with the case with HP and the DMCA. The fact that HP can file the lawsuit
      > doesn't prove that the law is broken; it's only broken if they would have won.

      The brokenness is that such suits must be defended at all. A legal defense costs money and time and throws fear uncertainty and doubt before it.

    2. Re:So I'm wondering by God!+Awful · · Score: 3, Interesting

      You know, I could threaten to sue you for absolutely anything at any time. I could even sue you for wrongful death. But if my claim has no merit, the judge is just going to throw it out of court. He might even slap me with a fine for filing a nuisance suit.

      We can't refuse to pass laws just because someone might abuse them. We have laws against rape, and they are the source of many false accusations, but it would be ridiculous to legalize rape on this basis. We simply have to make sure that there are fitting penalties for people who make false accusations.

      -a

  15. And now for the bad news... by Anonymous Coward · · Score: 3, Insightful

    Read the decision PDF. It makes it clear that Prodigy (and the internet in general) didn't infringe on BT's patent because BT's patent description was slightly too narrow -- and also because the judge [IMHO] doesn't understand what a "server" ("central computer" in BT jargon) is.

    What it does NOT do is throw out BT's patent on the basis of prior art. That is, BT's patent still stands to harass us yet another day.

  16. that's not really a complete analysis by MattW · · Score: 5, Insightful

    First, while that's true, that's not the only part of their argument the judge found lacking. He also asserted that their patent claimed it involved "complete addresses", which a URL is typically not because it must be processed with name resolution to be useful. There were other issues, with BT trying to claim that an Internet address was 'equivalent' to a 'complete address' (per the "doctrine of equivalents" embodied in patent law), but that was shot down too, because apparently BT narrowed their claims on the patent to get around prior art.

    I find it interesting, of course, since DNS is not the only address translation required. Before reaching the end server (and the patent says, "Central computer"), an ARP translation will be required as well to translate an IP address into a MAC address for transit across the physical+datalink layers of IP.

    The funny thing is that this patent was supposedly dead from prior art from what we've all heard, and it didn't even get far enough. Basically, the judge dismissed them for grossly misinterpreting the patent, never mind that it would likely have been rendered invalid by prior art had they even made it that far. I hope BT had to pay court costs.

    1. Re:that's not really a complete analysis by rgmoore · · Score: 5, Informative
      I find it interesting, of course, since DNS is not the only address translation required. Before reaching the end server (and the patent says, "Central computer"), an ARP translation will be required as well to translate an IP address into a MAC address for transit across the physical+datalink layers of IP.

      Actually, the judge did mention several additional levels of translation required. He mentioned that the web server needs to resolve the relative address in the the URL into a local address by looking up the base directory in a configuration file, and then needs to ask the OS to find the actual physical track and sector where the file is located. (Apparently the BT people specifically said that a complete address would have to include track and sector information!) He didn't even get into the idea that in many cases the data sent out isn't even a file at all, but is generated dynamically by the server.

      --

      There's no point in questioning authority if you aren't going to listen to the answers.

  17. I disagree by ajs · · Score: 3, Interesting

    I have strong feelings about this case, and I want BT to lose, but I have to say that the judge missed the point that BT was making. The claim that the Internet infringes, not because it has a central computer with centralized data store as described in the patent, but that it is made up of many such arrangements.

    This is fundamentally true, though inaccurate (the terms "Internet" and "World Wide Web" are confused here). The World Wide Web's HTTP+HTML elements (certainly what most people think of as "The Web") do infringe the patent on this basis. A Web server provides a central service of delivering data to remote clients. Each Web server provides this function, and thus infringes. The "Internet", does not infringe, and thus Prodigy's ISP business does not infringe, IMH(IANAL)O, but the World Wide Web does. In this way, I think BT should have gone after Microsoft for making IIS, but then they would have had to explain why the didn't go after NCSA back in the days of the NCSA Web server....

    1. Re:I disagree by cbogart · · Score: 4, Interesting

      It is kind of similar to HTTP/HTML, but the judge
      points out that this patent was already defended against a prior art claim, by emphasizing the fact that the links contained not virtual references but actual track/sector numbers; and that the links appeared in a separate section of the file from the main text. Those quirky details were therefore an intregal part of what their patent claims, and they definitely don't apply to HTML.

  18. Re:Patent Status by bwt · · Score: 4, Interesting


    No, unfortunately it doesn't. On most legal matters, patents included, judges take a restrained approach: they only answer the minimal amount that they have to. In this situation, before you toss out the patent, you have to show that if the patent is valid that the defendent infringed it. Since there is no infringement here, the question of validity does not arise.

  19. better than you think - read this by BlueboyX · · Score: 3, Insightful

    Read the bottom of page 18 and the top of 19. "[T]he question is not what a device could have been made to do, but what it was intended to do and what it did do." I wonder if this will help a big in the RIAA mess. It would be a little bit of a stretch, but lawyers are supposed to be good at such things.

    --
    "Never, never suspect the dreams within the dreams of dreaming children." ~The Amazon Quartet
  20. Recovering legal costs by Skapare · · Score: 3, Insightful

    While I'm not normally one to go aiding SBC Communications, the current owner of Prodigy, I do believe BT needs to be smacked with a remedy of paying all the legal costs of the defendant. Because the ruling came early, it won't be so much. But because it is so blantantly harrassment and baseless, even SBC Communications deserves to recover the costs they had to spend to pay for their lawyers and legal department staff to research and prepare briefs, make motions, and all that other mumbo-jumbo that lawyer types do.

    --
    now we need to go OSS in diesel cars
  21. But AOL may infringe by Animats · · Score: 5, Interesting
    Unlike the Internet, AOL really does have "central computers", located in their big data center in Northern Virginia, and containing all of AOL's "blocks" of proprietary "content", linked by "hyperlinks". So AOL might actually be infringing.

    The BT patent comes from a previous generation of technology, which included Ceefax, Prestel, and Minitel. Ceefax and Prestel are dead, but millions of Minitel terminals are still out there; France Telecom uses them instead of phone directories. You can click on the link above and download a Minitel emulator, which allows you to emulate a 16-color block graphics terminal inside a web browser. From there, you can access the telephone directory of France or the Minitel services directory. Most of the services are pay, and at sizable per-minute rates. That sort of fee structure was characteristic of those first-generation systems deployed by telcos.

    It's little-known, but Telecom France actually deployed Minitel in the US. There were dial-in ports in all major cities. There were even some English-language services. I had an account for about a year around 1989. International text chat for around $0.06/minute, which was good back then.

  22. non-US patent holder loses? Big deal... by 1gor · · Score: 3, Funny

    I believe that official (but not publicised) US government policy encourages US patent office to award as many silly patents as possible to US companies. It is a valid way to stimulate national industry. Due to its overwhelming superiority, the US is the only country that can enforce its laws abroad.

    The example of British company losing its patent claim in the US court to a US company doesn't disprove above point.

    --
    --