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.

1245 firms · 7331 total appearances across 2532 cases with counsel data.

FirmPlaintiffDefendantTotalTop courtsTop roles
WPAT1—1Delaware District Court(1)lead counsel
Aitken Law Offices1—1Delaware District Court(1)lead counsel
Greensfelder, Hemker & Gale—11United States Judicial Panel on Multidistrict Litigation, centralized in the Southern District of Iowa.(1)counsel
Stanley, Rehling & Henry1—1U.S. District Court for the Southern District of Iowa(1)local counsel
Duncan Green—11U.S. District Court for the Southern District of Iowa(1)Local Counsel
Howard Kercsmar & O'Hara1—1U.S. District Court for the District of Arizona(1)Local Counsel
Rose Law Group—11U.S. District Court for the District of Arizona(1)counsel
The Drew Law Firm1—1United States District Court for the Eastern District of Texas(1)Counsel
Sanders O'Hanlon, Motley & Young1—1United States District Court for the Eastern District of Texas(1)Counsel
Baylor Law Firm—11United States District Court for the Eastern District of Texas(1)Local Counsel
Pietragallo Gordon Alfano Bosick & Raspanti1—1United States District Court for the Southern District of California(1)local counsel · of counsel
Wynne, Smith & Young—11Patent Trial and Appeal Board (PTAB)(1)Lead Counsel
Nemunaitis1—1U.S. District Court for the Southern District of Iowa(1)lead counsel
Lisa & Lesko—11Delaware District Court(1)counsel
Reese Marketos1—1Eastern District of Texas, Marshall Division(1)lead counsel
Hausfeld1—1PTAB(1)local counsel
BraunHagey & Borden—11PTAB(1)Counsel
Martinez & Farmer1—1Texas Western District Court(1)Appearing Counsel
Portnoy Schneck1—1Texas Eastern District Court(1)counsel
Law Offices of F. M. Douglas1—1U.S. District Court for the Central District of California(1)lead counsel
Reichman Jorgensen Lehman Feldberg—11Patent Trial and Appeal Board (PTAB)(1)counsel · lead counsel
Gardella Alciati1—1United States District Court for the District of Delaware(1)lead counsel
Eli Lilly Company—11Patent Trial and Appeal Board (PTAB)(1)in-house counsel
Finnegan Henderson Farabow Garrett & Dunn1—1Texas Eastern District Court(1)lead counsel
Finnegan Henderson Farabow Garret Dunner1—1Texas Eastern District Court(1)lead counsel