LAWYER PROFILE
David Marsh

David Marsh

USA 2026

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Ranked in 1 practice area

Contributions and articles

1 Global Practice Guides

About

Provided by Arnold & Porter

Practice Areas

David Marsh focuses extensively on IP counseling, PTO inter partes matters, interferences and patent procurement. Dr. Marsh has argued multiple matters before the USPTO's PTAB. He is a court-appointed Special Master for the US District Court with respect to the Middle District of Florida, an American Arbitration Association and World Intellectual Property Organization neutral arbitrator, and an adjunct professor at Georgetown Law School.

Personal

JD, NYU School of Law, 1995; CPE, Nottingham Law School, 1992; PhD, Institute of Plant Science Research, 1989; BSc, University of London, 1985; Member of the Order of the British Empire (MBE).

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Intellectual Property: Patent Prosecution - District of Columbia

Band 1
Band 1

Individual Editorial
David Marsh maintains a busy patent prosecution and portfolio management practice. He advises clients across a range of sectors including life sciences and consumer products.

Strengths

Provided by Chambers

  • David is fantastic to work with. His results speak for themselves.

    Intellectual Property: Patent ProsecutionChambers Guide to the USA

Ranked Individuals at Arnold & Porter (170)

California

Colorado

District of Columbia

All Contributions (1)

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