Zillow Asks Wash. Court To End IBM's Patent Suit

By Rae Ann Varona · April 20, 2026, 11:43 PM EDT

Zillow has urged a Washington federal court to sack IMB Corp.'s lawsuit that accuses the online real estate marketplace company of infringing a user sign-on patent, saying users logging into its...

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Documents

Summary Judgment

Case Information

Case Title

International Business Machines Corporation v. Zillow Group Inc et al

Case Number

Court

Washington Western

Nature of Suit

Patent

Date Filed

May 28, 2020

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