December 08, 2025

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

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Case Number:

25-667

Court:

Supreme Court

Nature of Suit:

3820 Copyright

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Companies

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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. December 09, 2025

    CoStar Urges Justices To Review Revived Antitrust Claims

    CoStar is asking the U.S. Supreme Court to review a Ninth Circuit ruling reviving antitrust counterclaims from a rival commercial real estate platform, saying the appeals court accepted a novel theory of what constitutes exclusive dealing.

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