In re Katz Interactive Call Processing Patent Litigation

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Case overview

Case Number:

2:07-ml-01816

Court:

California Central

Nature of Suit:

Patent

Judge:

R. Gary Klausner

Firms

Companies

Government Agencies

Sectors & Industries:

  1. October 05, 2009

    Inventor Appeals Cablevision Phone System Patent Win

    Inventor Ronald A. Katz has appealed Cablevision Systems Corp.'s September victory in his long-running multidistrict litigation alleging a wide range of companies violated some combination of more than 20 patents Katz holds in relation to automated telephone call processing systems.

  2. August 14, 2009

    Cablevision Off The Hook In Katz Patent Suit

    A federal judge has let Cablevision Systems Corp. off the hook in a patent lawsuit filed by Ronald A. Katz over a group of patents covering automated call processing systems, but has let Katz's claims against cable providers AOL LLC, TDS Telecommunications Corp. and Time Warner Cable Inc. stand.

  3. June 26, 2009

    Katz Appeals American Airlines Win In Patent Dispute

    Billionaire inventor Ronald A. Katz has appealed a final judgment in favor of American Airlines Inc. in a spat over patents covering interactive voice applications, opening a new chapter in a fight that has seen the inventor sue blue chip companies across a range of industries.

  4. May 27, 2009

    American Airlines Prevails In Katz Patent Fight

    A federal judge has dismissed a patent lawsuit billionaire inventor Ronald A. Katz brought against American Airlines Inc. alleging it infringed patents covering interactive voice applications.

  5. June 09, 2008

    Amtrak Latest To Settle Katz Patent Claims

    National train carrier Amtrak has settled a lawsuit in which it was accused by billionaire inventor Ronald A. Katz of infringing patents covering interactive voice applications.

  6. May 21, 2008

    Experian, Katz Settle Over Call Processing Patents

    Credit information provider Experian Plc has joined a long list of companies that settled with billionaire inventor Ronald A. Katz over patents for interactive voice applications, Katz revealed on Wednesday.

  7. May 01, 2008

    T-Mobile Settles With Katz

    Telecommunications company T-Mobile Inc. has become the latest to settle with billionaire inventor Ronald A. Katz over patents for interactive voice applications.

  8. March 28, 2008

    Katz, Kaiser Strike Voice-Tech Patent Deal

    Health care organization Kaiser Permanente has settled an infringement suit filed by billionaire inventor Ronald A. Katz over patents for interactive voice applications.

  9. March 26, 2008

    Continental, Katz Settle Voice Technology Patent Suit

    Continental Airlines Inc. has agreed to pay billionaire inventor Ronald A. Katz for a nonexclusive license on patents related to interactive voice technologies, resolving a patent suit Katz filed against the airline last year and joining some 150 other high-profile licensees.

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