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

1986: 2 cases'861988: 1 case1990: 1 case'901992: 1 case1993: 1 case'941996: 3 cases1997: 2 cases1998: 3 cases'981999: 3 cases2000: 3 cases2001: 5 cases'022003: 10 cases2004: 4 cases2005: 13 cases2006: 15 cases'062007: 17 cases2008: 20 cases2009: 12 cases2010: 39 cases'102011: 36 cases2012: 68 cases2013: 110 cases2014: 95 cases'142015: 107 cases2016: 103 cases2017: 163 cases2018: 171 cases'182019: 198 cases2020: 226 cases2021: 254 cases2022: 358 cases'222023: 321 cases2024: 548 cases2025: 758 cases7582026: 333 cases'26
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

All litigations

CasePatentsCourtFiledStatus
SoftView LLC v. Kyocera Corp.1:12-cv-00989-LPSU.S. District Court for the District of Delaware—settled
SoftView LLC v. Motorola Mobility, Inc.1:12-cv-00990-LPSU.S. District Court for the District of Delaware—settled
SoftView LLC v. Sony Ericsson Mobile Communications (USA), Inc.1:12-cv-00991-LPSU.S. District Court for the District of Delaware—settled
Oxylabs, UAB v. Bright Data Ltd.IPR2024-00126USPTO, Patent Trial and Appeal Board—unverified; institution/outcome unknown
CSG Systems, Inc. v. TOA Technologies, Inc.1:13-cv-02306U.S. District Court, N.D. Ohio—unknown
Catalina Marketing Int'l, Inc. v. coolsavings.com, Inc.01-1324N.D. Ill. (trial) → Fed. Cir.—remanded
Catalina Marketing Corp. v. LDM Group, LLC4:09-cv-01114E.D. Mo.—not verified
Southwest eFuel Network, LLC v. Catalina Marketing Corp.3:12-cv-00675N.D. Tex.—dismissed without prejudice
Catalina Marketing Corp. v. Fuel Marketing Solutions, Inc.C.D. Cal.—settled
Lab Technology LLC v. Samsung Electronics Co., Ltd.2:24-cv-00324E.D. Tex.—dismissed
Untitled case2:24-cv-00829E.D. Tex.—active
Catalina Marketing International, Inc. v. coolsavings.com, Inc. et al.00 C 2447U.S. District Court for the Northern District of Illinois (originally filed in Florida; transferred April 2000; Google Patents lists S.D. Ill. case 1:00-cv-02447 as a discrepancy)—concluded
Flexiworld Technologies, Inc. v. TCL Electronics Holdings Ltd.2:26-cv-00229U.S. District Court for the Eastern District of Texas—active
Untitled case2:26-cv-00226U.S. District Court for the Eastern District of Texas——
HTC Corporation v. Apple Inc.1:11-cv-00715U.S. District Court for the District of Delaware—settled/dismissed
Untitled case3:10-cv-00965U.S. District Court, Northern District of California—Unverified litigation entry
Prism Technologies LLC v. T-Mobile USA, Inc.8:12-cv-00124-LES-TDTUnited States District Court for the District of Nebraska—judgment; claims held ineligible
Prism Technologies LLC v. United States Cellular Corporation8:12-cv-00125-LES-TDTUnited States District Court for the District of Nebraska—stayed
Prism Technologies LLC v. Cellco Partnership d/b/a Verizon Wireless8:12-cv-00126-LES-TDTUnited States District Court for the District of Nebraska—consolidated; '288 withdrawn
Prism Technologies LLC v. Sprint Spectrum L.P.U.S. Court of Appeals for the Federal Circuit—affirmed; rehearing denied; later affirmed vacatur