The catalog
Patent invalidity dossiers.
7,163 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.
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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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- US103989830 cases6/8 sections
I'll verify the patent details and check for any litigation or docket activity. Let me check specifically for litigation or PTAB activity involving this patent. Summary: US 10,398,983 B2 Important framing note up front: I searched for…
View full analysis →added 9/29/2026 - US104026870 cases6/8 sections
I'll research this patent number across the sources you mentioned. Let me dig into the claims text and the CAFC 2026 docket activity. The district court and PTAB activity is clear. Let me now pin down the exact claim text for the '687…
View full analysis →added 9/24/2026 - US104085460 cases6/8 sections
I'll search for this patent across the specified sources. Let me run more targeted searches. US 10,408,546 B2 — Summary Important caveat up front: My search results did not surface any CAFC 2026 docket, PTAB proceeding, or district-court…
View full analysis →added 9/24/2026 - US104085470 cases6/8 sections
I'll search for authoritative information on this patent number. Let me search for the claims text and any CAFC/litigation activity. Let me get the exact granted claims.
View full analysis →added 9/24/2026 - US1041630 cases6/8 sections
I'll search for this specific patent number as instructed. Let me try to retrieve the original patent scan and check for any litigation docket references. Search scope and what I actually found | Query target | Result | |---|---| | Google…
View full analysis →added 9/24/2026 - US104239180 cases6/8 sections
US patent 10423918, titled "Actively managed food delivery," was issued on September 24, 2019, from an application filed on March 21, 2019. The inventors are Peter A. Mehring, Thomas C. Reese, Dean M. Kawaguchi, Sameer Dekate, and Russell…
View full analysis →added 7/2/2026 - US104292150 cases6/8 sections
I'll search for this specific patent number to verify details and check for any 2026 litigation activity. Let me check for litigation activity and verify the current assignee status. US 10,429,215 B2 — Summary Verification note on scope: I…
View full analysis →added 9/24/2026 - US104292170 cases6/8 sections
I'll search for authoritative records on this specific patent number, including any litigation. Let me check for litigation and confirm the claim set structure. Let me pull the full claim set to identify the independent claims. US…
View full analysis →added 9/24/2026 - US104312820 cases6/8 sections
I'll search for information on this specific patent number. No CAFC or litigation hits yet. Let me confirm with targeted searches for claims and any litigation. Let me pin down the independent claims precisely. US Patent 10,431,282 —…
View full analysis →added 9/29/2026 - US104366920 cases6/8 sections
I'll search for the patent and any litigation/docket records. Let me run a couple more targeted searches to check for litigation or PTAB activity. Search results for US Patent No. 10,436,692 Litigation / docket check (USPTO & CAFC 2026) No…
View full analysis →added 9/24/2026 - US104379760 cases6/8 sections
I'll run targeted searches to verify the patent data and check for any CAFC 2026 docket activity. Now let me check for litigation and CAFC 2026 docket activity specific to this patent. Let me search specifically for litigation asserting…
View full analysis →added 9/24/2026 - US104440940 cases6/8 sections
I'll search for the specific patent number and check for any litigation or CAFC activity. Let me check for any litigation or CAFC/PTAB proceedings. Let me do a couple more targeted searches to check for CAFC/PTAB activity. US Patent…
View full analysis →added 9/24/2026 - US104440990 cases6/8 sections
I'll verify the patent details against live sources, including any 2026 litigation activity. US Patent 10,444,099 — Verified Summary I searched for this specific number (and checked for 2026 Federal Circuit activity). Findings below; the…
View full analysis →added 9/24/2026 - US104456840 cases6/8 sections
US Patent 10445684, titled "Actively managed food delivery," was issued to Zest Labs Inc. on October 15, 2019. The application for this patent was filed on March 30, 2016. The inventors listed are Peter A. Mehring, Thomas C. Reese, Dean M…
View full analysis →added 7/2/2026 - US104489030 cases6/8 sections
Here is a concise summary of US patent 10448903: Title: Methods and systems for retrospective internal gating Assignee: Memorial Sloan Kettering Cancer Center Inventor: Adam L. Kesner Filing Date: November 1, 2018 (Application number…
View full analysis →added 6/2/2026 - US104515220 cases6/8 sections
I'll verify the patent record against live sources before summarizing. US 10,451,522 — Verification Status Search limitation: My live searches surfaced the patent's own record (Google Patents, Justia, FreePatentsOnline, and the German…
View full analysis →added 9/24/2026 - US104515250 cases6/8 sections
I'll search for authoritative information on US patent 10451525, including any CAFC 2026 docket activity. Let me run a couple more targeted searches to check for litigation and confirm bibliographic data. US Patent 10,451,525 — Analyst…
View full analysis →added 9/24/2026 - US104588930 cases6/8 sections
I'll search for authoritative information on this patent number before summarizing. Let me check for any litigation or CAFC docket activity involving this patent. US Patent 10,458,893 (US10458893) — Analyst Summary Note on scope: My search…
View full analysis →added 9/24/2026 - US104588950 cases6/8 sections
I'll search for authoritative information on US 10458895, including any 2026 CAFC docket activity. Let me refine the searches to target USPTO and litigation records specifically. The initial searches returned mostly noise. Let me try…
View full analysis →added 9/24/2026 - US104588960 cases6/8 sections
I'll search for authoritative information on this specific patent number, including any litigation activity. Let me verify the claim set and check for any litigation or post-grant proceedings involving this patent number. Let me retrieve…
View full analysis →added 9/24/2026