CoStar Group, Inc. et al v. Commercial Real Estate Exchange Inc.

  1. March 15, 2023

    Real Estate Co. Looks To Trim CoStar Copyright Claims

    A commercial property listing startup urged a California federal judge to drop two of seven claims against it from rival CoStar's broad lawsuit alleging intellectual property theft, arguing that they rehash claims axed by the court two years prior.

  2. February 14, 2023

    Retired Calif. Judge Will Be CoStar IP Suit's Special Master

    A retired California federal judge will serve as the special master over commercial real estate information company CoStar's suit accusing rival Commercial Real Estate Exchange Inc. of intellectual property theft.

  3. January 17, 2023

    CoStar Duels Rival Over Deleted Data In Copyright Case

    Rival real estate information companies Commercial Real Estate Exchange and CoStar filed a combined motion Friday, asking a California federal judge to weigh in on whether evidentiary sanctions are appropriate in an ongoing dispute over alleged intellectual property theft.

  4. September 25, 2020

    CoStar Accuses 'Free-Riding' Startup Of 'Remarkable' Theft

    Commercial real estate information giant CoStar filed a lawsuit Friday in California federal court accusing rival CREXi of instituting a widescale theft of its online listing information, property photos and subscription database through an organized scheme "remarkable in its scope."