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May 28, 2020

International Business Machines Corporation v. Zillow Group Inc et al

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Reflects complaints, answers, motions, orders and trial notes entered from Jan. 1, 2011.
Additional or older documents may be available in Pacer.

Coverage

  1. July 01, 2026

    Zillow Loses Bid To Exit IBM Sign-On Tech Patent Suit

    A Washington federal judge has refused to let Zillow out of IBM's lawsuit accusing the online real estate marketplace company of infringing a user sign-on patent, rejecting Zillow's argument that the company's processes weren't covered by what the patent requires.

2 other articles on this case. View all »

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