LAWYER PROFILE
Gregory L Diskant

Gregory L Diskant

USA 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

About

Provided by Patterson Belknap Webb & Tyler LLP

Practice Areas

Gregory Diskant is a senior litigator at Patterson Belknap, where he served as Chair from 1997-2007. As part of his active trial practice, Mr. Diskant regularly tries cases in federal and state courts and before arbitration panels, focusing on complex commercial and intellectual property litigation. He has secured billions of dollars in judgments and settlements for his clients, with multiple verdicts greater than $100 million. In jury trials around the country, Mr. Diskant has successfully represented both plaintiffs and defendants. Two of his jury victories for plaintiffs were cited as major plaintiff's verdicts of the year; two of his jury wins for defendants were cited as major defendant's verdicts of the year. He is a Fellow of the American College of Trial Lawyers.

Career

He previously served as Assistant United States Attorney and Chief Appellate Attorney for the Southern District of New York. He also served as a law clerk to Supreme Court Justice Thurgood Marshall and Judge J. Skelly Wright, U.S. Court of Appeals for the D.C. Circuit.

Professional Memberships

Fellow, American College of Trial Lawyers

Personal

J.D., Columbia Law School, Editor-in-Chief, Columbia Law Review, James Kent Scholar; A.B., Princeton University, Chemistry

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Intellectual Property: Patent - New York

Senior Statesperson
Senior Statespeople

Individual Editorial
Gregory Diskant is an esteemed patent litigator with substantial experience litigating high-value patent disputes. He has particular expertise in the medical device and pharmaceutical space and has a noted track record in Hatch-Waxman cases.

Ranked Individuals at Patterson Belknap Webb & Tyler LLP (19)

New York

  • Profile image of Geoffrey Potter
    Geoffrey Potter

    Intellectual Property: Trademark, Copyright & Trade Secrets

    View profile
  • Profile image of Robert J Cleary
    Robert J Cleary

    Litigation: White-Collar Crime & Government Investigations

    View profile
  • Profile image of Daniel Ruzumna
    Daniel Ruzumna

    Litigation: White-Collar Crime & Government Investigations

    View profile
  • Profile image of Joshua Goldberg
    Joshua Goldberg

    Litigation: White-Collar Crime & Government Investigations

    View profile
  • Profile image of Harry Sandick
    Harry Sandick

    Litigation: White-Collar Crime & Government Investigations

    View profile
  • Profile image of Michael Buchanan
    Michael Buchanan

    Litigation: White-Collar Crime & Government Investigations

    View profile
  • Profile image of Lauren Schorr Potter
    Lauren Schorr Potter

    Litigation: White-Collar Crime & Government Investigations

    View profile
  • Profile image of Peter Tomlinson
    Peter Tomlinson

    Securities: Institutional Plaintiffs: Mainly RMBS Litigation

    View profile

USA - Nationwide

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership