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
Palo Alto Networks, Inc. v. Centripetal Networks, Inc.IPR2021-01152Patent Trial and Appeal Board (PTAB)2021-07-22Final Written Decision; affirmed on appeal
Palo Alto Networks, Inc. v. Centripetal Networks, Inc.IPR2021-01157Patent Trial and Appeal Board (PTAB)2021-07-22final written decision; appealed to Federal Circuit
Palo Alto Networks, Inc. v. Centripetal Networks, Inc.IPR2021-01147Patent Trial and Appeal Board (USPTO)2021-07-19Final Written Decision; claims 1-21 found unpatentable; affirmed on appeal
Palo Alto Networks, Inc. v. Centripetal Networks, Inc.IPR2021-01156Patent Trial and Appeal Board (PTAB)2021-07-19Not instituted (procedural); institution denied
AlmondNet, Inc. et al. v. Roku, Inc.6:21-cv-00731-ADAU.S. District Court for the Western District of Texas, Waco Division2021-07-15dismissed
AlmondNet, Inc. et al. v. Roku, Inc.6:21-cv-00731-ADAU.S. District Court, Western District of Texas, Waco Division (Judge Alan D. Albright)2021-07-15dismissed
Roku, Inc. v. AlmondNet, Inc. et al.1:21-cv-01035U.S. District Court for the District of Delaware2021-07-15dismissed with prejudice
AlmondNet, Inc. et al. v. Roku, Inc.6:21-cv-00731U.S. District Court for the Western District of Texas, Waco Division2021-07-15dismissed with prejudice
AlmondNet, Inc. v. Roku, Inc.6:21-cv-00731U.S. District Court for the Western District of Texas2021-07-15dismissed
Roku, Inc. v. AlmondNet, Inc.1:21-cv-01035U.S. District Court for the District of Delaware2021-07-15dismissed
DivX, LLC v. TCL Technology Group Corporation2:21-cv-00264U.S. District Court for the Eastern District of Texas2021-07-15unconfirmed '486 assertion
Palo Alto Networks, Inc. v. Centripetal Networks, Inc.IPR2021-01148Patent Trial and Appeal Board (USPTO)2021-07-13Final Written Decision; appealed
K. Mizra LLC v. Forescout Technologies, Inc.2:21-cv-00248U.S. District Court for the Eastern District of Texas2021-07-08Status unknown
K. Mizra LLC v. Fortinet, Inc.2:21-cv-00249U.S. District Court for the Eastern District of Texas2021-07-08Status unknown
K. Mizra LLC v. Fortinet, Inc.2:21-cv-00249U.S. District Court for the Eastern District of Texas2021-07-08terminated
Kajeet, Inc. v. Infoweise Pty., Ltd.6:21-cv-00704U.S. District Court for the Western District of Texas2021-07-07not confirmed
Samsung Electronics Co., Ltd. et al. v. Power2B, Inc.IPR2021-01220Patent Trial and Appeal Board, U.S. Patent and Trademark Office2021-07-06final written decision
Palo Alto Networks, Inc. v. Centripetal Networks, Inc.IPR2021-01155U.S. Patent and Trademark Office, Patent Trial and Appeal Board2021-07-06institution denied
Palo Alto Networks, Inc. v. Centripetal Networks, Inc.IPR2021-01153Patent Trial and Appeal Board2021-07-06institution denied
Palo Alto Networks, Inc. v. Centripetal Networks, Inc.IPR2021-01154Patent Trial and Appeal Board (PTAB)2021-07-06Not instituted (denied)