LAWYER PROFILE
Irena Royzman

Irena Royzman

USA 2026

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Orrick, Herrington & Sutcliffe LLP
 Orrick, Herrington & Sutcliffe LLP

Ranked in 1 practice area

Intellectual Property: Patent

New York

6 years ranked

About

Provided by Orrick, Herrington & Sutcliffe LLP

Practice Areas

Irena Royzman is a partner at Orrick. She concentrates on pharmaceutical and biotech patent litigation and proceedings before the Patent Trial and Appeal Board. Irena holds a Ph.D. in biology from MIT and the Whitehead Institute, where she was a NSF fellow. She represents plaintiffs and defendants in some of the most complex pharmaceutical and biotech patent cases.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Intellectual Property: Patent - New York

Band 3
Individual Editorial

Irena Royzman enjoys a strong reputation for her patent litigation expertise in the life sciences industry. She regularly advises major pharmaceutical companies and offers notable experience in handling Hatch-Waxman disputes.

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Strengths

Provided by Chambers

  • Irena is a technical, strategic lawyer.

    Intellectual Property: PatentChambers Guide to the USA

  • Irena is thoughtful and tactical.

    Intellectual Property: PatentChambers Guide to the USA

  • Irena is almost like another member of the inhouse litigation team. She is so tied into our business, what is happening in the legal world and how it will affect us.

    Intellectual Property: PatentChambers Guide to the USA

  • Irena has great commercial awareness and insight. Her work product is sharp and succinct.

    Intellectual Property: PatentChambers Guide to the USA

Ranked Individuals at Orrick, Herrington & Sutcliffe LLP (178)

California

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