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Xerox Sues Google, Yahoo Over Search Patents

gnosygnus writes "Xerox Corp has sued Google, Inc. and Yahoo, Inc., accusing them of infringing the document management company's patents related to Internet search. In a lawsuit filed last Friday in the US District Court in Delaware, Xerox said Google's Web-based services, such as Google Maps, YouTube and AdSense advertising software, as well as Web tools including Yahoo Shopping, infringe patents granted as far back as 2001. Xerox seeks compensation for past infringement and asked the court to halt the companies from further using the technology."

3 of 202 comments (clear)

  1. Re:Xerox Gets a Pass by north.coaster · · Score: 4, Informative

    I get your point, but need to mention that Xerox has been selling laser printers for many, many years. The book Dealers of Lightning claims that their profits from laser printing have easily paid for all of the research done by PARC.

    Also, Xerox did not invent the mouse, and has never claimed to have done so.

  2. Prior art : Ingres/Postgres by Teunis · · Score: 4, Informative

    I would suggest looking into the Ingres/Postgres historical code for prior art - or for that many, any of the pre-1991 database engines. If I remember correctly (from circa 5 years ago - the last time I looked at it) - the postgres code prior to the 1995 adoption by the PostgreSQL group had functionality in it under the first patent and was built during it's period before it became abandonware. I seem to remember similar functionality for text searches in DBase III, but I could be poorly remembering.

    As for the second - as the link is not valid - I would examine LISP designs for prior art circa 1956. Other environments since have also had "Method and apparatus for the integration of information and knowledge" - but LISP is one of the original to have this as an architectural component. I believe the 1945 paper used as a prototype for some of LISP design also had this, but I've misplaced the reference. (it's on one of the many, many fine lisp websites *grin*)
    Without more definition than a title, any expert system would qualify and much of all the historical research into Artificial Intelligence.
    *thinking* - expert systems may also hold prior art against the first patent as well.

    IANAL,and I'm rusty as all anything- but I hope it helps someone.