Counsel registry

Representatives

Law firms representing parties in tracked US patent litigation. Counts come from per-case “Plaintiff representatives” and “Defendant representatives” sections. A firm with multiple attorneys on one case counts as a single appearance per side. Click any column header to sort; defaults to total cases, descending.

1453 firms · 10761 total appearances across 3664 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
Albritton Law1—1U.S. Patent and Trademark Office, Patent Trial and Appeal Board(1)plaintiff counsel
Not confirmed—11Patent Trial and Appeal Board (PTAB)(1)pro hac vice counsel · counsel · local counsel
Ward Greenberg Heller & Reidy—11U.S. District Court for the Western District of New York(1)local counsel
Frost Brown Todd—11U.S. District Court for the Eastern District of Kentucky, Lexington Division(1)local counsel
Orrick—11U.S. Court of Appeals for the Federal Circuit(1)—
Hill, Farrer & Burrill1—1U.S. District Court, Central District of California(1)local counsel
Cypress1—1U.S. Court of Appeals for the Federal Circuit(1)local counsel
Mangum Ririe1—1U.S. Court of Appeals for the Federal Circuit(1)local counsel
Standley Law Group1—1U.S. District Court for the District of Delaware (Judge Richard G. Andrews)(1)lead counsel
Office of the Solicitor, USPTO—11U.S. Court of Appeals for the Federal Circuit (Judge Taranto)(1)lead counsel
Office of the General Counsel, U.S. International Trade Commission—11U.S. Court of Appeals for the Federal Circuit(1)lead counsel · government counsel
ITC Office of the General Counsel—11U.S. Court of Appeals for the Federal Circuit(1)counsel for appellee ITC
Kramer Levin1—1Patent Trial and Appeal Board, U.S. Patent and Trademark Office(1)plaintiff counsel · appellate/PTAB counsel · appellate counsel
Kaliko & Associates / YK Law1—1E.D. Texas (Marshall Division)(1)substantive counsel
Wilson Law Firm—11E.D. Texas (Marshall Division)(1)local counsel
Eckert Seamans Cherin & Mellott1—1D. Delaware(1)local counsel · of counsel
Robbins Kaplan—11USPTO Patent Trial and Appeal Board(1)pro hac vice
Setter Roche Smith & Shellenberger1—1U.S. District Court for the District of New Jersey(1)lead counsel
Kramer Day Alberti Lim Tonkovich1—1Patent Trial and Appeal Board (USPTO)(1)counsel of record · lead counsel
Watson Rounds1—1U.S. District Court for the Northern District of California (San Francisco)(1)local counsel