LAWYER PROFILE
Deanne Maynard

Deanne Maynard

USA 2026

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Ranked in 3 practice areas

About

Provided by Morrison Foerster

Practice Areas

Deanne Maynard, co-chair of Morrison & Foerster’s Appellate and Supreme Court practice, is widely recognized as one of the nation’s leading appellate advocates. She has argued 14 cases before the United States Supreme Court and more than 65 cases in appellate courts across the country.

Deanne argues complex, high stakes cases in courts of appeals nationwide. Clients turn to Deanne for crisp, clear briefs and exceptional oral advocacy. Her appellate wins run a gamut of issues from arbitration to antitrust, class actions to contracts, copyright to Commerce Clause, infringement to invalidity, and securities law to statutory interpretation.

Deanne has particular experience in the Federal and Ninth Circuits, where she has collectively argued dozens of appeals. In patent appeals in the Federal Circuit, she has successfully represented both patentees and defendants on a wide range of technologies. Deanne also serves as Chair of the Federal Circuit’s Advisory Council, which is a conduit between the Court and the public.

Personal

J.D., Harvard Law School; B.A., University of Virginia

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Appellate Law - USA - Nationwide

Band 1
Band 1

Individual Editorial
Deanne Maynard is held in high esteem for her expert handling of appeals, being particularly noted for her deep experience in patent cases.

Intellectual Property: Appellate - USA - Nationwide

Band 1
Band 1

Individual Editorial
Deanne Maynard cochairs the firm's appellate and Supreme Court practice. She is renowned for her track record in bet-the-company disputes and has substantial experience handling patent cases before the Federal Circuit.

Intellectual Property: Litigation - District of Columbia

Band 2
Band 2

Individual Editorial
Deanne Maynard demonstrates significant expertise in appellate IP matters and maintains a broad client base that includes leading life sciences companies.

Strengths

Provided by Chambers

  • She's one of the most talented lawyers working in the appellate space. She has all the skills – she's a great writer and a very effective oral advocate with a low-key style that works well.

    Appellate LawChambers Guide to the USA
  • Deanne is a good appellate advocate and excellent brief writer.

    Intellectual Property: AppellateChambers Guide to the USA
  • Judges and clients respect Deanne.

    Intellectual Property: AppellateChambers Guide to the USA
  • Deanne is a good appellate advocate and excellent brief writer.

    Intellectual Property: LitigationChambers Guide to the USA

Ranked Individuals at Morrison Foerster (175)

California

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