Law Firms / DLA Piper

DLA Piper

Law Firm

366 Practitioners·Washington, DC · 39 practitioners

PTABDistrict CourtANDAITCCAFCPatent ProsecutionTrademark Prosecution

Firm website View on lexdana

Top Rankings & Recognition

ITC 2026

CAFC #4 overallITC #9 overallDistrict Court #10 overall

DLA Piper — Law Firm Overview, Experience & Expertise

Litigation cases

820

Patents

4,634

Trademarks

3,866

Forums active

Overview

Practitioners366

Litigation820

Patents4,634

Trademarks3,866

Rankings6

Practice Mix

Share of Tracked Matters by Area

Patents 4,634 (41%)Litigation · PTAB 521 (5%)Litigation · District Court 1,973 (17%)Litigation · ANDA 27 (0%)Litigation · ITC 123 (1%)Litigation · CAFC 182 (2%)Trademarks 3,866 (34%)

Proportional view: patent and trademark counts are documents, litigation segments are party-role appearances.

By Practice Area

Only Areas with Activity Are Shown

Litigation

820

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PTAB 521District Court 1,973ANDA 27ITC 123CAFC 182

Defendant

50%

Plaintiff

28%

Counter Claimant

10%

Counter Defendant

Appellee

Consol Defendant

Defendant-Appellee

Appellant

Party-role appearances (2,826), not distinct cases (820) — one case counts once per role.

Patents

4,634

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No yearly breakdown on record.

Trademarks

3,866

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No yearly breakdown on record.