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.
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- US107050310 cases6/8 sections
I'll search for authoritative information on this patent number and check for any litigation. Let me run a couple more targeted checks on litigation/CAFC activity. US 10,705,031 B2 — Analyst Summary Important scope note on method: I do not…
View full analysis →added 9/24/2026 - US107050370 cases6/8 sections
I'll verify the patent details and check for any litigation activity before summarizing. Neither search returned anything specific to this patent. Let me try a couple of targeted queries to confirm the absence of litigation and verify…
View full analysis →added 9/30/2026 - US107050380 cases6/8 sections
I'll search for authoritative information on this patent, including any litigation/docket activity. Let me run additional targeted searches for docket and USPTO records. US Patent 10,705,038 B2 — Analyst Summary Sourcing note: The…
View full analysis →added 9/24/2026 - US107081450 cases6/8 sections
Summary of US Patent 10708145 (US10708145B2) Bibliographic Data (verified via Google Patents / USPTO records) | Field | Value | |---|---| | Patent Number | US 10,708,145 B2 (US10708145B2) | | Title | Devices and methods supporting content…
View full analysis →added 8/25/2026 - US107122170 cases6/8 sections
I'll run targeted searches against USPTO/patent databases and CAFC docket sources for the exact number 10712217. Let me narrow the litigation/appeal search specifically. Search scope and results I searched for the exact identifier 10712217…
View full analysis →added 9/24/2026 - US107122200 cases6/8 sections
I'll verify the identifiers and check for any litigation/docket activity before summarizing. Let me run a few more targeted checks on the docket/litigation side. US Patent 10,712,220 — Verification & Summary Search coverage note: I checked…
View full analysis →added 9/24/2026 - US107136720 cases6/8 sections
Here is a concise summary of US patent 10713672: US Patent 10713672: Discovering neighborhood clusters and uses therefor Title: Discovering neighborhood clusters and uses therefor Assignee: Carnegie Mellon University Inventors: Justin…
View full analysis →added 5/27/2026 - US107174460 cases6/8 sections
I'll verify the patent details and check for any litigation or docket activity. Let me get the specific claim language and check whether this exact patent is at issue in the identified litigation. Let me retrieve the actual claim set of…
View full analysis →added 9/24/2026 - US107186410 cases6/8 sections
I'll search for this specific patent number across USPTO and litigation sources. Let me search specifically for litigation and PTAB/CAFC activity. Let me do a final targeted check for any Federal Circuit or PTAB proceedings. US Patent…
View full analysis →added 9/24/2026 - US107186420 cases6/8 sections
I'll search for authoritative information on this specific patent number. Let me run a couple more targeted checks to confirm front-page data and any litigation. Summary — US 10,718,642 B2 Verification note: I confirmed this number via the…
View full analysis →added 9/24/2026 - US107186430 cases6/8 sections
I'll search for this specific patent number, including any litigation or CAFC docket activity. Let me check specifically for litigation, PTAB, or CAFC activity involving this patent. Search Results — US Patent No. 10,718,643 Search scope…
View full analysis →added 9/24/2026 - US107226240 cases6/8 sections
I'll search for this specific patent number across the sources you mentioned. Now let me check for litigation and CAFC docket activity, plus the claim text. Let me pull the actual claim language and check the litigation docket. US…
View full analysis →added 9/28/2026 - US107248750 cases6/8 sections
I'll run targeted searches for this exact patent number and any CAFC/litigation activity. Verification status (important, per your strict rule) I ran targeted searches for the exact string 10724875 / US 10,724,875 against patent databases…
View full analysis →added 9/24/2026 - US107248760 cases6/8 sections
I'll search for the specific patent number as requested. Let me check specifically for any litigation, PTAB, or Federal Circuit activity involving this patent. US Patent 10,724,876 B2 — Verification Summary I searched for the exact number…
View full analysis →added 9/24/2026 - US107248780 cases6/8 sections
I'll search for this specific patent number across USPTO sources and CAFC/litigation dockets. Let me verify the claim set and check for any litigation or PTAB activity involving this specific patent. Let me look specifically for the…
View full analysis →added 9/24/2026 - US1072840 cases6/8 sections
I'll run targeted searches before summarizing. Initial searches returned limited results for the docket question. Let me run additional targeted queries. Let me verify the record directly and check for any litigation or assignment history…
View full analysis →added 9/30/2026 - US107305430 cases6/8 sections
I'll search for authoritative information on this patent number, including USPTO records and any CAFC/litigation activity. Let me dig deeper into the litigation/PTAB activity and the specific claim language. Let me find the exact claim…
View full analysis →added 9/24/2026 - US107335930 cases6/8 sections
I'll search for authoritative information on US 10,733,593, including any litigation/docket activity. Let me look for the issued claim set and any CAFC activity on this specific patent. Let me try to retrieve the issued claim set directly…
View full analysis →added 9/24/2026 - US107392000 cases6/8 sections
I'll search for this specific patent number in litigation and docket sources. Let me run a few more targeted docket searches to confirm whether any litigation or appeal exists. I ran the docket/litigation searches first, then compiled the…
View full analysis →added 9/24/2026 - US107392010 cases6/8 sections
I'll search for litigation and docket records for this specific patent number. Let me run additional targeted searches for USPTO records and any court/CAFC activity. Search results: litigation / docket status I ran targeted searches for…
View full analysis →added 9/24/2026