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
Fundamental Innovation Systems International LLC v. LG Electronics, Inc. et al.2:16-cv-01425	7834586	E.D. Tex.	—	claim construction held; later outcome not confirmed
Fundamental Innovation Systems International LLC v. ZTE Corporation et al.3:17-cv-01827-N	7834586	N.D. Tex.	—	summary judgment briefing; later outcome not confirmed
Fundamental Innovation Systems International LLC v. Coolpad Group Limited2:20-cv-00117	7834586	E.D. Tex.	—	related IPR; outcome not confirmed
Fundamental Innovation Systems International LLC v. TCT Mobile (US) Inc.1:20-cv-00552	7834586	D. Del.	—	related IPR; outcome not confirmed
Fundamental Innovation Systems International LLC v. Lenovo (United States), Inc.1:20-cv-00551	7834586	D. Del.	—	dismissed
Untitled caseIPR2018-00274	7834586	USPTO Patent Trial and Appeal Board	—	institution denied (merits)
LG Electronics, Inc. v. Fundamental Innovation Systems International LLCIPR2018-00493	7834586	USPTO Patent Trial and Appeal Board	—	institution denied
eHierarchy, LLC v. Microsoft Corporation2:16-cv-00564	7840619	U.S. District Court, Eastern District of Texas	—	—
Untitled case1:13-cv-00348	7840619	U.S. District Court for the District of Delaware	—	—
Akamai Technologies, Inc. v. Equil IP Holdings LLCIPR2023-00329	6792575	USPTO Patent Trial and Appeal Board (inter partes review)	—	settled
Emerson Electric Co. v. SIPCO, LLC1:15-cv-00319	8754780	U.S. District Court for the Northern District of Georgia	—	live/related
Netflix, Inc. v. DivX, LLCIPR2020-00558	10225588	U.S. Patent and Trademark Office, Patent Trial and Appeal Board	—	on remand
Untitled case25-1143	10225588	U.S. Court of Appeals for the Federal Circuit	—	unverified
DivX, LLC v. Hulu, LLC2:19-cv-01606	9270720	U.S. District Court, Central District of California	—	dismissed
Netflix, Inc. v. DivX, LLC22-1138	8472792	U.S. Court of Appeals for the Federal Circuit	—	decided; vacated and remanded
Untitled case23-1095	10212486	U.S. Court of Appeals for the Federal Circuit	—	on appeal / unconfirmed
Untitled case2:08-cv-00057	6757602	U.S. District Court for the Eastern District of Texas	—	—
Omni MedSci, Inc. v. Apple Inc.2:18-cv-00134-RWS	9995722	U.S. District Court for the Eastern District of Texas	—	—
Untitled caseIPR2019-00914	9995722 9861286	USPTO Patent Trial and Appeal Board	—	—
Apple Inc. v. Omni MedSci, Inc.2021-1229	9995722	U.S. Court of Appeals for the Federal Circuit	—	—