The catalog
Patent invalidity dossiers.
7,246 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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Drop a US patent number — we’ll verify it on Google Patents and generate the full invalidity dossier.
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I'll search for the specific patent number across USPTO and CAFC docket sources. Let me dig deeper on the litigation history and the claims. Let me get the claim text and check the specific IPR/appeal numbers tied to the '128 patent. US…
View full analysis →added 9/28/2026I'll search for authoritative information on this patent number. Let me check for any 2026 Federal Circuit activity and confirm the current ownership status. US Patent 7,113,190 — Summary Verification note: I have reviewed the…
View full analysis →added 10/1/2026I'll search for authoritative information on US 7161561, including USPTO records and any 2026 CAFC activity. Let me run more targeted searches on USPTO records and any litigation/PTAB activity for this specific patent. Let me check for the…
View full analysis →added 9/26/2026I'll search for authoritative information on this patent number and its litigation/docket status. Let me check for Federal Circuit appeal activity and current litigation status. Let me check the most recent 2025–2026 activity and the…
View full analysis →added 9/27/2026US Patent 7,233,790 B2 — Summary I searched USPTO-related databases (Google Patents, RPX, PTAB/PTACTS records, USPTO.report), plus CAFC 2026 dockets/court records. Note: I could not directly query the USPTO full-text database in this…
View full analysis →added 9/3/2026I'll verify this against live sources before summarizing. Let me pull the claim text and check for any 2026 CAFC activity. Let me pin down the independent claims of the '897 patent specifically. US 7,312,897 — verified summary…
View full analysis →added 9/27/2026I'll verify the key facts against live sources before summarizing. Let me check for any 2026 Federal Circuit activity and the current reexamination/PTO status. One more check on the claim-construction outcome and reexamination activity. US…
View full analysis →added 9/25/2026I'll verify against live sources and check the litigation/docket angle. Let me check for 2026 Federal Circuit activity and the recent reexamination event. One more check for any 2026 Federal Circuit docket activity. US Patent 7,372,961 —…
View full analysis →added 9/28/2026I'll verify the patent record and the CAFC 2026 docket status for this specific patent number before summarizing. Let me pin down the CAFC 2026 docket status for appeals tied to this patent, and confirm whether any 2026 decision issued…
View full analysis →added 9/26/2026The patent summary information can be directly extracted from the provided patent text. Title: Cladribine regimen for treating multiple sclerosis Assignee: Merck Serono SA Inventors: Giampiero De luca, Arnaud Ythier, Alain Munafo, Maria…
View full analysis →added 6/25/2026I'll search for authoritative information on this specific patent number, including any recent litigation activity. US Patent 7,757,298 — Summary Important search note: I searched for this exact identifier. The searches surfaced the…
View full analysis →added 9/27/2026A technical analysis of US Patent 7,818,176 reveals a foundational patent in the field of voice-based advertising, detailing a system for delivering targeted ads in response to natural language speech. Title: System and method for…
View full analysis →added 4/27/2026I'll verify the patent against live sources before summarizing. Let me check for litigation specifically involving this patent and its current owner. Verification note on sources I ran three live searches (Google Patents, Justia, Unified…
View full analysis →added 9/24/2026I'll verify the key bibliographic facts and check for litigation/PTAB activity before summarizing. Let me check for any 2026 Federal Circuit activity and confirm current legal status. Let me confirm the outcome of the PTAB final written…
View full analysis →added 9/24/2026I'll run targeted searches for this specific patent number and check current docket/litigation status. Let me check for any 2026 CAFC docket activity and the reexamination certificate status. Let me make one more focused attempt at finding…
View full analysis →added 9/28/2026I'll search for current information on this patent, including any 2026 CAFC activity. Let me search more specifically for the CBM outcome and any 2026 Federal Circuit docket. US Patent 8,041,626 — Summary Important caveat on scope of my…
View full analysis →added 10/1/2026Patent Overview — US 8,051,181 B2 Title: Method for establishing secure communication link between computers of virtual private network Patent number: US8051181B2 Application number: US11/679,416 Filing date: 2007-02-27 Publication date…
View full analysis →added 9/30/2026I'll search for this specific patent number and any 2026 CAFC docket activity. Let me check for any 2026 Federal Circuit activity and the PTAB outcome for this specific patent. One more targeted check on appellate activity for this…
View full analysis →added 10/1/2026I'll research this patent across USPTO and CAFC sources. Let me dig into the litigation history and the granted claims text. Let me check for any recent (2025–2026) litigation or CAFC activity on this patent. US Patent 8,073,707 B2 —…
View full analysis →added 9/29/2026I'll search for authoritative information on this specific patent number, then synthesize with the full patent text provided. Let me check for Federal Circuit activity and the litigation background. Let me check the PTAB outcome and any…
View full analysis →added 9/28/2026