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.
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US Patent 6,795,918: Service Level Computer Security Title: Service level computer security Current Assignee: WETRO LAN LLC (as of 2015-01-22) Inventor(s): Steven T. Trolan Filing Date: 2000-03-07 Issue Date: 2004-09-21 Abstract: The…
View full analysis →added 5/10/2026I'll search for authoritative records on this specific patent. USPTO / docket search — US 6,798,786 Searches run against Google Patents (USPTO full-text mirror), the USPTO Official Gazette issue 1286-4 entry, the Unified Patents…
View full analysis →added 9/28/2026Here's a concise summary of US Patent 6,807,524: US Patent 6,807,524: Perceptual weighting device and method for efficient coding of wideband signals Title: Perceptual weighting device and method for efficient coding of wideband signals…
View full analysis →added 5/10/2026Summary: U.S. Patent No. 6,817,707 B1 I searched via web-accessible USPTO mirrors (Google Patents, Unified Patents, Justia, Espacenet, the CAFC's own site) for the literal number 6817707 / 6,817,707. The bibliographic data below is…
View full analysis →added 9/3/2026I'll verify against live sources before summarizing. Let me pull the actual claim language to avoid paraphrasing from memory. US Patent 6,819,670 — Summary Searched and verified. I did not find any 2026 CAFC docket, appeal, or ITC action…
View full analysis →added 9/27/2026I'll verify details against live sources before summarizing. Let me check the litigation history specifically and any 2026 appellate activity. Identification & verification I searched for the literal number 6823370. Two important…
View full analysis →added 9/28/2026I'll search for the specific patent number and any 2026 CAFC activity. I'll rely on the authoritative full text provided in the prompt where it conflicts with secondary sources. Let me try more targeted searches for the patent and any…
View full analysis →added 9/27/2026Here's a concise summary of US Patent 6832194: US Patent 6832194: Audio recognition peripheral system Title: Audio recognition peripheral system Assignee: Sensory Inc [cite: US6832194B1] Inventors: Forrest S. Mozer, Robert E. Savoie…
View full analysis →added 7/22/2026US Patent 6834038, titled "Protection against master unit failure in remote network access multiplexing," was filed on August 11, 2000, and issued on December 21, 2004. The original assignee was Orckit Communications Ltd, and the current…
View full analysis →added 7/29/2026I'll search for authoritative information on this specific patent number. US Patent 6,837,436 — Summary Searches run (2026): Google Patents full text, the USPTO grant PDF (patentimages), uspto.report grant record, FreePatentsOnline…
View full analysis →added 9/26/2026I'll search for authoritative information on US 6,841,830, including any 2026 CAFC activity. Let me search for the specific litigation referenced in the patent record and any appellate activity. One more targeted check on appellate dockets…
View full analysis →added 9/24/2026I'll search for this specific patent number and check for any litigation/docket activity. US 6,854,655 B2 — Verified Data Sheet Search performed: USPTO/Google Patents record for US 6,854,655, plus a targeted check of Federal Circuit /…
View full analysis →added 9/24/2026I'll search for authoritative information on US patent 6868160, including any 2026 CAFC docket activity. Let me run targeted searches for 2026 litigation/appeal activity involving this patent. Summary: US Patent 6,868,160 B1 Search…
View full analysis →added 9/26/2026I'll search for authoritative information on this patent, including any 2026 CAFC docket activity. Let me search for the litigation history and any 2026 appellate activity specifically referencing this patent. Search scope and confidence…
View full analysis →added 10/1/2026I'll search for authoritative information on this specific patent number. Let me check for litigation/docket history and verify the patent's status. Let me do a couple of targeted checks on litigation and the family members. US 6,875,009…
View full analysis →added 10/1/2026US Patent 6,876,979 — Summary and Search Findings Search caveats (read first) - My direct searches of the USPTO's own database (patents.google USPTO mirror / USPTO identifiers) returned no results through the search tool; the authoritative…
View full analysis →added 8/31/2026I'll run a few targeted searches to check for current USPTO records and any CAFC 2026 activity, then summarize from the authoritative patent text. Summary of U.S. Patent No. 6,880,156 Important scoping note: I searched current sources and…
View full analysis →added 9/26/2026I'll search for this specific patent across USPTO sources, litigation databases, and the CAFC docket. Now let me pull the actual claim text and check for litigation / CAFC activity. Let me get the exact claim language and verify the…
View full analysis →added 9/30/2026I'll search for this specific patent number across USPTO and litigation sources. Search findings for US Patent No. 6,888,797 Caveat up front I searched for the exact number "6888797" combined with CAFC / Federal Circuit / 2026 terms. I…
View full analysis →added 9/23/2026I'll search for the specific patent number and check litigation/docket sources. Let me check for litigation involving the patent's current owner and any 2026 Federal Circuit activity. US Patent 6,891,855 B2 — Analyst Summary Sourcing note…
View full analysis →added 9/28/2026