Patent litigation grouped by patent

121228242 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unknown Petitioner v. Janssen Biotech Inc.pending
12122824 Patent Trial and Appeal Board (PTAB)IPR2026-00258filed 2026-03-27
Janssen et al. v. Bio-Theraactive
12122824 U.S. District Court for the District of Delaware1:26-cv-00222filed 2026-02-27

121362762 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Samsara Inc. v. Motive Technologies, Inc.initial stages
12136276 U.S. Patent and Appeal BoardIPR2026-00034filed 2025-10-17
Motive Technologies, Inc. v. Samsara, Inc.active
12136276 U.S. District Court for the Northern District of California3:24-cv-00902

121409982 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Lepton Computing LLC v. Samsung Electronics America Inc et al.Open
11693450 11086361 11048299 11209863 12140998 11093002 11520378 11520377 11048300 Texas Eastern District Court2:26-cv-00338filed 2026-04-23
Lepton Computing LLC v. Samsung Electronics et al.Active
11520378 11048299 11048300 11086361 11093002 11209863 11520377 11693450 12140998 U.S. District Court for the Eastern District of Texas

121434242 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. Qomplx Inc. et al.Pending
12143424 Patent Trial and Appeal Board (PTAB)IPR2026-00298
Untitled caseActive
12143424 Texas Western District Court1:25-cv-01383

121436062 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. InterDigital VC Holdings IncPending
12143606 Patent Trial and Appeal Board (PTAB)IPR2026-00192
Untitled caseLitigation
12143606 Virginia Eastern District Court2:25-cv-00822

121565332 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Juul Labs Inc. v. Altria et al.No Violation Found
12156533 U.S. International Trade Commission (ITC)337-TA-1460filed 2025-09-12
Unified Patents v. JLI National Settlement TrustNot Instituted - Procedural
12156533 Patent Trial and Appeal Board (PTAB)IPR2026-00161

121566692 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. Inari Medical IncPending
12156669 Patent Trial and Appeal Board (PTAB)IPR2026-00169
Untitled caseLitigation
12156669 California Northern District Court5:24-cv-03117

121668692 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Samsung Electronics America Inc et al. v. Network 1 Technologies IncNot Instituted - Merits
12166869 Patent Trial and Appeal Board (PTAB)IPR2026-00117filed 2025-11-20
Network-1 Technologies, Inc. v. Samsung Electronics Co., Ltd. et al.Active
12166869 U.S. District Court for the Eastern District of Texas, Marshall Division2:25-cv-00667filed 2025-06-27

121680362 cases · 1 jurisdiction

Plaintiffs:
Defendants:

Biocon Biologics, Inc. et al. v. Regeneron Pharmaceuticals, Inc.Pending
12168036 Patent Trial and Appeal Board (PTAB)PGR2026-00039filed 2026-04-02
Alvotech v. Regeneron Pharmaceuticals, Inc.Pending - Instituted
12168036 Patent Trial and Appeal Board (PTAB)PGR2025-00085

121697562 cases · 2 jurisdictions

Plaintiffs:
Defendants:

XiFi Networks R&D, Inc. v. Samsung Electronics Co., Ltd. et al.Active
12169756 United States District Court for the Eastern District of Texas, Marshall Division2:24-cv-01057-JRGfiled 2024-12-17
Untitled casePending - Instituted
12169756 Patent Trial and Appeal Board (PTAB) of the U.S. Patent and Trademark Office (USPTO)PGR2025-00068

121719162 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Haemonetics Corporation v. Fresenius Kabi USA, LLC et al.active
12171916 U.S. District Court for the Northern District of Illinois1:25-cv-08680filed 2025-07-25
Haemonetics Corporation v. Terumo BCT, Inc.Ongoing
10980926 10758652 10792416 10980934 11738124 12171916 12186474 12324873 12377204 United States District Court for the District of Colorado1:25-cv-01409filed 2025-05-05

121741062 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Beckman Coulter, Inc. v. Cytek Biosciences, Inc.Active
12174106 U.S. District Court for the District of Delaware1:24-cv-00945
Cytek Biosciences, Inc. v. Beckman Coulter, Inc.Terminated
12174106 U.S. Patent and Trademark Office, Patent Trial and Appeal BoardPGR2025-00084

121741072 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Beckman Coulter, Inc. v. Cytek Biosciences, Inc.Active
12174107 U.S. District Court for the District of Delaware1:24-cv-00945filed 2024-08
Cytek Biosciences, Inc. v. Beckman Coulter, Inc.Not Instituted - Procedural
12174107 Patent Trial and Appeal Board (PTAB) of the USPTOPGR2025-00088

121864742 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Haemonetics Corporation v. Fresenius Kabi USA, LLC et al.ongoing
12186474 U.S. District Court for the Northern District of Illinois1:25-cv-08680filed 2025-07-25
Haemonetics Corporation v. Terumo BCT, Inc.Ongoing
10980926 10758652 10792416 10980934 11738124 12171916 12186474 12324873 12377204 United States District Court for the District of Colorado1:25-cv-01409filed 2025-05-05

121957732 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. Halozyme IncPending - Instituted
12195773 Patent Trial and Appeal Board (PTAB)PGR2025-00053
Untitled caseUS case filed
12195773 New Jersey District Court2:25-cv-03179

122163392 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Luxottica OF America Inc et al. v. Solos Technology LtdOpen
10651866 11082055 12216339 10306389 11871174 Court of Appeals for the Federal Circuit26-1721filed 2026-04-22
Untitled caseActive
12216339 Massachusetts District Court1:26-cv-10304

122211042 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Bulletproof Property Management LLC v. Tesla IncClosed
12221104 11932230 Western District of Texas1:25-cv-00665filed 2025-05-05
Unified Patents v. Bulletproof Property Management LLCPending
12221104 Patent Trial and Appeal Board (PTAB)IPR2026-00219

122271842 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Tesla, Inc. v. Bulletproof Property Management, LLCpending
12227184 Patent Trial and Appeal Board (PTAB)IPR2026-00204filed 2026-01-20
Bulletproof Property Management LLC v. Tesla Incactive
12227184 Western District of Texas1:25-cv-00665filed 2025-05-05

122404582 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Untitled caseActive
12240458 Texas Western District Court1:25-cv-00665
Unified Patents, LLC v. Bulletproof Property Management LLCPending
12240458 Patent Trial and Appeal Board (PTAB)IPR2026-00229

122505642 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. Xifi Networks R&D IncPending - Instituted
12250564 Patent Trial and Appeal Board (PTAB)PGR2025-00069filed 2025
Xifi Networks R&D, Inc. v. Samsung Electronics Co., Ltd. et al.Ongoing
12250564 Eastern District of Texas, Marshall Division2:24-cv-01057-JRGfiled 2024-12-17

122564632 cases · 2 jurisdictions

Plaintiffs:
Defendants:

SitNet LLC v. Meta Platforms, Inc.Active
12256463 New York Southern District Court1:25-cv-06185filed 2025-07-28
Untitled casePending
12256463 Patent Trial and Appeal Board (PTAB)IPR2026-00112

122936912 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Unified Patents v. Tianma Microelectronics Co LtdPending
12293691 Patent Trial and Appeal Board (PTAB)PGR2026-00028
Untitled caseCase filed
12293691 Texas Western District Court1:25-cv-02021

123016272 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Qomplx LLC v. Microsoft Corporationactive
12301627 U.S. District Court for the Western District of Texas1:25-cv-01383filed 2025-08-28
Qomplx LLC v. Palo Alto Networks, Inc.open
12301627 U.S. District Court for the Eastern District of Texas2:25-cv-00913filed 2025-08-28

123016282 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Qomplx LLC v. Microsoft CorporationOpen
12301628 U.S. District Court for the Western District of Texas, Austin Division1:25-cv-01383filed 2025-08-28
Qomplx LLC v. Palo Alto Networks, Inc.Open
12301628 U.S. District Court for the Eastern District of Texas2:25-cv-00913filed 2025-08-28

123080872 cases · 2 jurisdictions

Plaintiffs:
Defendants:

Samsung Electronics Co., Ltd. et al. v. Netlist, Inc.Active
12308087 U.S. District Court for the District of Delaware1:25-cv-00626filed 2025-05-20
Netlist, Inc. v. Samsung Electronics Co., Ltd. et al.Stayed
12308087 U.S. District Court for the Eastern District of Texas2:25-cv-00557filed 2025-05-19

Litigation by patent