Department profile
Quinn Emanuel Urquhart & Sullivan, LLP

Litigation: Appellate

USA Guide 2026 : California

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Quinn Emanuel Urquhart & Sullivan, LLP

Chambers Review

Provided by Chambers

Litigation: Appellate - California

Band 2

What the Team is Known For

Quinn Emanuel Urquhart & Sullivan LLP is noted for its expert handling of large-scale and high-value appellate matters, advocating for clients at state and federal levels. The firm counts notable names across the tech, automotive and communications industries among its wide reaching client base.

Notable practitioners

Sanford Weisburst is a key contact at the firm.

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Work Highlights

Provided by Chambers

  • Quinn Emanuel Urquhart & Sullivan LLP represented OpenAI in an appeal concerning a trademark infringement lawsuit regarding the use of the name 'OpenAI' against Guy Ravine and Open Artificial Intelligence.

Strengths

Provided by Chambers

  • Quinn Emanuel cares about its clients, is focused on good work product, and takes a measured tactical approach.

    Litigation: Appellate respondentUSA

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