The docket

Patent litigations.

3,560 cases tracked. Click any row for full case detail; use the buckets below to slice by patent, plaintiff, or defendant. Manage cases (upload CSV, edit, delete) in Admin.

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Patent litigation filed per year

1998: 2 cases'981999: 2 cases2001: 2 cases'012003: 2 cases2004: 3 cases'042005: 1 case2006: 1 case'072008: 1 case2009: 3 cases2010: 10 cases'102011: 8 cases2012: 12 cases2013: 67 cases'132014: 53 cases2015: 21 cases2016: 30 cases'162017: 40 cases2018: 25 cases2019: 32 cases'192020: 33 cases2021: 114 cases2022: 168 cases'222023: 197 cases2024: 385 cases2025: 564 cases564'252026: 272 cases
3,560 tracked cases by filing year.

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All litigations

CasePatentsCourtFiledStatus
Unified Patents v. Leonhard Kurz Stiftung and Co KGPGR2026-00011Patent Trial and Appeal Board (PTAB)Not Instituted - Merits
Unified Patents v. Kurin, Inc.IPR2026-00097Patent Trial and Appeal Board (PTAB)Not Instituted - Procedural
Unified Patents v. Marlin Semiconductor LtdIPR2026-00130Patent Trial and Appeal BoardPending
Unified Patents PTAB Data v. Malikie Innovations Ltd.IPR2026-00120Patent Trial and Appeal BoardSettled Before Institution
Untitled case2:25-cv-00555Texas Eastern District CourtActive
Unified Patents v. Pictiva Displays International LtdIPR2026-00129Patent Trial and Appeal Board (PTAB)Pending
Westinghouse Air Brake Technologies Corporation v. RAILWARE, INC.IPR2026-00133Patent Trial and Appeal Board (PTAB)Not Instituted - Procedural
Untitled case1:24-cv-05537New York Southern District CourtActive litigation
Unified Patents, LLC v. MYW Semitech, LLCIPR2026-00065Patent Trial and Appeal Board (PTAB)Institution Granted
Unified Patents v. Smart Speaker LLCIPR2026-00146Patent Trial and Appeal Board (PTAB), United States Patent and Trademark Office (USPTO)Institution Granted
Untitled caseIPR2026-00143Patent Trial and Appeal Board (PTAB)Pending
Unified Patents LLC v. Smart Speaker LLCIPR2026-00145Patent Trial and Appeal Board (PTAB)Pending
Untitled case2:25-cv-00707Texas Eastern District Courtongoing
Untitled caseIPR2026-00066Patent Trial and Appeal Board (PTAB)Pending
Untitled case1:24-cv-01236Delaware District Courtactive litigation
Unified Patents v. WOODSTREAM CORPORATIONIPR2026-00141Patent Trial and Appeal Board (PTAB)Not Instituted - Procedural
Unified Patents v. Ingeniospec LLCIPR2026-00142Patent Trial and Appeal Board (PTAB)Not Instituted - Procedural
Untitled case1:25-cv-00877Texas Western District CourtLitigation is ongoing.
Ingeniospec LLC v. Unknown1:25-cv-00867Texas Western District CourtActive
Untitled caseIPR2025-01547PTABSettlement
Unified Patents v. Smart Speaker LLCIPR2026-00148Patent Trial and Appeal Board (PTAB)Pending
BioMarin Pharmaceutical Inc. v. Zydus Lifesciences Ltd2:26-cv-01005D. New JerseyActive (ANDA Litigation)
BioMarin Pharmaceutical Inc. v. Unknown Defendant1:26-cv-01005D. New JerseyActive
Untitled caseIPR2026-00131Patent Trial and Appeal Board (PTAB)Pending
Petitioner v. Genzyme CorporationIPR2026-00150Patent Trial and Appeal Board (PTAB) of the USPTOInstitution Granted