The catalog
Patent invalidity dossiers.
7,175 patents in the database, sorted by number of on-file litigation cases. Of these, 2,988 have at least one tracked case across 6,606 litigations.
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 patent
Drop a US patent number — we’ll verify it on Google Patents and generate the full invalidity dossier.
By industry
- US102178010 cases6/8 sections
I'll search for this specific patent and check for any litigation/docket activity. Let me check for litigation, PTAB proceedings, and CAFC docket activity. US Patent 10,217,801 — Summary Status of my search: I searched for this specific…
View full analysis →added 9/24/2026 - US102222690 cases6/8 sections
I'll search for this specific patent number. Let me check for litigation/CAFC dockets and the actual claim text. Let me try to retrieve the actual claim text from another source. US Patent 10,222,269 — Analyst Summary Identifier…
View full analysis →added 9/24/2026 - US1022300 cases6/8 sections
I'll search for the specific patent number as instructed, treating "102230" literally. Search Results — US Patent 102230 Search protocol used (literal ID matching, no auto-correction): - USPTO/Google Patents full text for 102230 → single…
View full analysis →added 9/30/2026 - US102292940 cases6/8 sections
I'll search for this specific patent number and related litigation/docket information. Now let me check USPTO/PAIR records and CAFC 2026 dockets specifically. Let me get the actual claim text and check for any 2026 Federal Circuit docket…
View full analysis →added 9/29/2026 - US102332610 cases6/8 sections
I'll verify the patent record and check for any litigation activity. US 10,233,261 B1 — Verified Record Scope note: All figures below are for US 10,233,261 B1 only (application 15/672,365). I did not attribute or merge data from any…
View full analysis →added 9/20/2026 - US102342940 cases6/8 sections
I'll search for authoritative details on this specific patent number, including any litigation or CAFC activity. Let me verify the claim text and check for any litigation or PTAB/Court dockets. US Patent 10,234,294 B2 — Analyst Summary…
View full analysis →added 9/24/2026 - US102342990 cases6/8 sections
I'll research patent 10234299 across the USPTO and court dockets, and cross-check against the authoritative full text I have. Let me check for any litigation, PTAB, or CAFC activity specific to this patent. One more targeted check for any…
View full analysis →added 9/24/2026 - US102343000 cases6/8 sections
I'll search for authoritative information on this specific patent number, including any litigation/docket activity. Let me run two targeted searches to confirm the granted independent claims and check for any 2026 appellate/PTAB activity…
View full analysis →added 9/24/2026 - US102409540 cases6/8 sections
I'll verify against live sources before summarizing, then build on the authoritative patent text already provided. Verification note up front I ran targeted searches for this specific number. Results: I found no CAFC 2026 docket entry…
View full analysis →added 9/24/2026 - US102409560 cases6/8 sections
I'll search for this patent number and any related litigation. Let me check for any litigation or appeal activity involving this patent or its owner. US 10,240,956 B2 — Verification Summary I confirmed this patent directly from Google…
View full analysis →added 9/24/2026 - US102409570 cases6/8 sections
I'll search for this patent number in the specified sources. Let me run additional targeted searches to check for any litigation or CAFC activity, and to confirm the bibliographic record. Let me do one final check specifically for any…
View full analysis →added 9/24/2026 - US102416430 cases6/8 sections
I'll search for the specific patent number and any litigation/docket activity. No litigation hits for this specific patent yet. Let me check for claim text and any court dockets. Let me try to retrieve the actual claim text. US Patent…
View full analysis →added 10/1/2026 - US10245085B20 cases6/8 sections
Here is a concise summary of US patent 10245085B2: Patent Number: US10245085B2 Title: Bone plate with a transfixation screw hole Assignee: Osteomed LLC Inventors: Lance Nathan Terrill, Bruce R. Werber Filing Date: 2017-09-18 Issue Date…
View full analysis →added 7/7/2026 - US102475990 cases6/8 sections
I'll search for authoritative information on this patent number and check for any litigation or CAFC docket activity. Let me look for the claim language and any litigation activity specifically tied to this number. Let me check the…
View full analysis →added 9/24/2026 - US102516500 cases6/8 sections
I'll search for authoritative information on this specific patent number. Let me check for any 2026 CAFC docket activity and current ownership/assignment records. Summary — US 10,251,650 B2 Important caveat up front: I was able to confirm…
View full analysis →added 10/1/2026 - US102542610 cases6/8 sections
I'll search for the specific patent number and check for any CAFC 2026 docket activity. Let me search more specifically for litigation and PTAB/CAFC activity involving this patent. One more targeted check for any PTAB/ITC/docket…
View full analysis →added 9/24/2026 - US102542650 cases6/8 sections
I'll search for authoritative information on this patent number, including any litigation activity. Let me check for any litigation or assignment records specifically tied to this patent number. Let me pull the actual claim text to…
View full analysis →added 9/24/2026 - US10257590 cases6/8 sections
Search scope note I ran targeted searches for the literal string 1025759 against Google Patents/patentimages, Justia, and general web (which surfaces USPTO/PTAB, CAFC and district-court dockets). I could not access USPTO PatentCenter or…
View full analysis →added 9/30/2026 - US102743380 cases6/8 sections
I'll run targeted searches for this patent number and any associated litigation, then reconcile with the authoritative full text provided. Let me run a few more targeted searches for litigation/IPR activity on this specific patent…
View full analysis →added 9/24/2026 - US102780030 cases6/8 sections
I'll search for authoritative information on this patent, including any 2026 CAFC docket activity. Let me search for the specific claims of US10278003 and any litigation/docket activity. Let me try to pin down the exact independent claims…
View full analysis →added 9/24/2026