The docket

Patent litigations.

6,606 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.

Demand letter analyzer

You got a patent demand letter. Now what?

Paste the letter — we extract the asserted patents, identify the asserter, characterize their litigation history, flag validity vulnerabilities, and draft a sample response letter your attorney can review. Free, private, ~2-3 minutes.

Analyze a letter →

Patent litigation filed per year

6,606 tracked cases by filing year.

Analyze a patent

Drop a US patent number — we’ll verify it on Google Patents and generate the full invalidity dossier.

By industry

High-Tech (T)(68)Other (O)(43)Medical (M)(5)

All litigations

Case	Patents	Court	Filed	Status
Intellectual Ventures I LLC v. Symantec Corp.2015-1769, 2015-1770, 2015-1771	6073142	U.S. Court of Appeals for the Federal Circuit	—	Affirmed
Google LLC v. Personal Audio, LLC2017-1162	6199076	U.S. Court of Appeals for the Federal Circuit	—	Affirmed
eDekka LLC v. 3Balls.com, Inc.2:15-cv-00541	6266674	U.S. District Court for the Eastern District of Texas	—	Judgment (Patent Invalidated)
Landmark Technology, LLC v. Learning Resources, Inc.	6289319	U.S. District Court for the Northern District of Illinois, Eastern Division	—	Filed
Landmark Technology, LLC v. Launchpad, Inc.3:17-cv-00892	6289319	U.S. District Court for the Southern District of California	—	Dismissed
Tatcha, LLC v. Landmark Technology, LLC	6289319	U.S. District Court	—	Unknown
Shipping and Transit, LLC v. Loginext	6415207	U.S. District Court	—	Dismissed
Novacloud Licensing LLC v. Comcast Corporation et al.1:25-cv-01272	8949206	U.S. District Court for the District of Delaware	—	early stages
Novacloud Licensing LLC v. Charter Communications, Inc.2:25-cv-01266	8949206	U.S. District Court for the Eastern District of Texas	—	early stages
Intellectual Ventures I LLC v. Trend Micro Inc. et al.19-1122	6460050	U.S. Court of Appeals for the Federal Circuit	—	Vacated and Remanded
VirnetX Inc. v. Microsoft Corporation	6502135 7188180	U.S. District Court for the Eastern District of Texas	—	Judgment
VirnetX Inc. v. Apple Inc.6:10-cv-00417-LED, 6:12-CV-00855	6502135	U.S. District Court for the Eastern District of Texas, Tyler Division	—	Dismissed as moot
Apple Inc. et al. v. VirnetX Inc.IPR2015-01046, IPR2015-01047	6502135	Patent Trial and Appeal Board (PTAB)	—	Final Written Decision
VirnetX Inc. v. Cisco Systems, Inc.22-2234	6502135	U.S. Court of Appeals for the Federal Circuit	—	Judgment Affirmed
Bissell Inc. v. International Trade Commission24-1509	11076735	Court of Appeals for the Federal Circuit	—	Decided
Bissell Inc. v. Tineco Intelligent Technology Co., Ltd.337-TA-1304	11076735	International Trade Commission	—	Decided
Bissell Inc. v. Multiple parties337-TA-3601	11076735	International Trade Commission	—	Filed
FedEx Corporation et al. v. Valtrus Innovations Ltd.IPR2026-00060	8370416	United States Patent and Trademark Office, Patent Trial and Appeal Board	—	Ongoing
Headwater Research LLC v. Verizon Communications Inc. et al.2:23-cv-00352	8667571	U.S. District Court for the Eastern District of Texas	—	Verdict overturned
Headwater Research LLC v. T-Mobile USA, Inc. et al.2:23-cv-00377	8667571	U.S. District Court for the Eastern District of Texas	—	Settled