Law Firms / Mei & Mark
MM
Mei & Mark
Law FirmPTABDistrict CourtITCCAFCPatent ProsecutionTrademark Prosecution
Top Rankings & Recognition
ITC 2026
IPR / PTAB #240 overallDistrict Court #256 overallITC #296 overall
Mei & Mark — Law Firm Overview, Experience & Expertise
Litigation cases
42
Patents
257
Trademarks
151
Forums active
4
Practice Mix
Share of Tracked Matters by AreaPatents 257 (49%)Litigation · PTAB 11 (2%)Litigation · District Court 38 (7%)Litigation · ITC 47 (9%)Litigation · CAFC 23 (4%)Trademarks 151 (29%)
Proportional view: patent and trademark counts are documents, litigation segments are party-role appearances.
By Practice Area
Only Areas with Activity Are ShownLitigation
42PTAB 11District Court 38ITC 47CAFC 23
Defendant
58%
Plaintiff
16%
Counter Claimant
8%
Appellant
7%
Intervenor
4%
Appellee
3%
Plaintiff-Appellant
2%
Plaintiff-Cross-Appellant
2%
Party-role appearances (119), not distinct cases (42) — one case counts once per role.
Patents
257No yearly breakdown on record.
Trademarks
151No yearly breakdown on record.