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LAWYER PROFILE

David Berl

Global 2026

Williams & Connolly LLP

Ranked in 2 practice areas

Life Sciences: IP/Patent Litigation

USA

Intellectual Property: Patent

USA

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Chambers Review

Provided by Chambers

Chambers Global Guide

Life Sciences: IP/Patent Litigation - USA

Band 2

Individual Editorial

David Berl of Williams & Connolly LLP cochairs the firm's patent litigation practice. He is a distinguished litigator with impressive experience handling high-stakes patent trials on behalf of major life sciences companies.

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Intellectual Property: Patent - USA

Band 3

Individual Editorial

David Berl maintains a strong reputation as a patent litigator, regularly serving clients in the biotechnology, pharmaceutical and energy fields. His district court practice is supplemented by his PTAB expertise.

Strengths

David is super responsive. His written product is excellent and works well with other people.

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Ranked Individuals at Williams & Connolly LLP (10)

USA

John E. Schmidtlein
Antitrust: Cartel
View profile
Christopher Manning
FCPA
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David M. Zinn
FCPA
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David Berl
Intellectual Property: Patent
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Jonathan Landy
International Arbitration: Counsel
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David Berl
Life Sciences: IP/Patent Litigation
View profile
Brendan V. Sullivan Jr.
Litigation: Trial Lawyers
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Enu A. Mainigi
Litigation: Trial Lawyers
View profile
Heidi K. Hubbard
Litigation: Trial Lawyers
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Dane H Butswinkas
Litigation: Trial Lawyers
View profile

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