The catalog

Patent invalidity dossiers.

4,717 patents in the database, sorted by number of on-file litigation cases. Of these, 1,886 have at least one tracked case across 3,914 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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  • Summary of US Patent 12298313B1 Title: Methods for detecting AAV Assignee: Genzyme Corp Inventors: Xiaoying Jin, Catherine O'Riordan, Lin Liu, Kate ZHANG Filing Date: 2025-01-08 Issue Date: 2025-05-13 Abstract: The patent describes methods…

    View full analysis →added 5/12/2026
  • Here's a concise summary of US Patent 12305206B2, based on the provided text and information from the authoritative Google Patents link: US Patent 12305206B2 Summary Title: Methods for making L-glufosinate Assignee: BASF SE Inventors…

    View full analysis →added 5/12/2026
  • US Patent 12349941: Bone Positioning and Cutting System and Method Title: Bone positioning and cutting system and method Assignee: Treace Medical Concepts Inc. Inventors: Paul Dayton, F. Barry Bays Filing Date: March 25, 2024 Issue Date…

    View full analysis →added 5/12/2026
  • Summary of U.S. Patent No. 12,352,412 (US12352412B1) Confirmed bibliographic data | Field | Value | |---|---| | Title | LED light holding system | | Patent number | US12352412B1 | | Application | US19/081,606 | | Assignee | Sigma Switched…

    View full analysis →added 9/8/2026
  • US Patent 12370153, titled "Ready-to-use ketamine premix formulation," was issued on July 29, 2025 [cite: Publication date 2025-07-29]. The patent was filed on July 11, 2024, under application number US18/770,514 [cite: Filing date…

    View full analysis →added 5/12/2026
  • Here is a concise summary of US patent 12370716: Title: Wood preservative composition comprising 4,5-dichloro-2-octylisothiazol-3(2H)-one, a method treating a wood substrate therewith, and a wood product produced therefrom Assignee…

    View full analysis →added 5/12/2026
  • Here's a concise summary of US Patent 12412561, based on the provided authoritative patent text: US Patent 12412561 Summary Title: Real time correction of accent in speech audio signals Assignee: Sanas Ai Inc. Inventors: Andrei Golman…

    View full analysis →added 5/12/2026
  • Here is a concise summary of US patent 12478181: US Patent 12478181 Summary Title: Adjustable drawer Assignee: CHENGDU HUIYUZHONGTAI TECHNOLOGY CO., LTD. Inventors: Hongyan Wang Filing Date: 2024-10-23 Issue Date: 2025-11-25 Abstract: An…

    View full analysis →added 6/9/2026
  • US patent 12550958, titled "Headband with protective insert," was issued to individual inventor Shane Michael Johnston. The application for this patent was filed on June 6, 2024, and the patent was granted and published on February 17…

    View full analysis →added 4/27/2026
  • Please note that this analysis is conducted as of April 26, 2026, as requested. Summary of US Patent 12569491 Patent Number: US12569491B2 Title: Methods for treating testicular and ovarian adrenal rest tumors Original Assignee: Spruce…

    View full analysis →added 6/19/2026
  • I'll search for the specific patent number and any CAFC docket information. Let me run additional targeted searches on USPTO records and CAFC dockets. Let me search specifically for CAFC appeal activity and the USPTO Patent Center record…

    View full analysis →added 9/9/2026
  • I'll verify this patent against live sources before summarizing. Let me check the litigation references and USPTO records. Let me do one more targeted check for any 2026 appellate activity. US Patent 4,635,073 — Verified Summary Search…

    View full analysis →added 9/16/2026
  • I'll verify the patent details against live sources and check for any 2026 CAFC docket activity. Let me check for litigation and any recent docket activity. US Patent 5,545,531 — Verified Summary I searched for the specific number 5545531…

    View full analysis →added 9/11/2026
  • I'll search for authoritative information on this patent number. Let me dig deeper into litigation/docket records and confirm the bibliographic details. Let me confirm the independent claim language and the litigation history. US Patent…

    View full analysis →added 9/20/2026
  • Here is a concise summary of US Patent 5,758,328: Title: Computerized quotation system and method Current Assignee: SOURCE SEARCH TECHNOLOGIES LLC Original Assignee: Individual Inventor: Joseph Giovannoli Filing Date: 1996-02-22 Issue…

    View full analysis →added 7/3/2026
  • I'll search for information on US Patent 5,807,522 and any CAFC 2026 docket activity. Both searches returned empty results. Let me try broader and alternate queries. Let me search specifically for litigation and CAFC docket activity…

    View full analysis →added 9/8/2026
  • I'll verify the patent identity and check for any litigation or CAFC 2026 activity before summarizing. US 5,842,040 — Verified Identification | Field | Value | |---|---| | Patent number | US 5,842,040 A (printed as "5,842,040") | | Title |…

    View full analysis →added 9/20/2026
  • I'll search for this specific patent number in the USPTO/patent databases and check for any CAFC 2026 docket activity. Let me dig deeper on the CAFC 2026 docket question and the full claim set. Search results summary I ran searches against…

    View full analysis →added 9/11/2026
  • I'll search for this patent in USPTO records and CAFC 2026 dockets. Let me search specifically for litigation and CAFC docket activity. Let me check for any PTAB or appellate proceedings specifically on this patent number. Summary of US…

    View full analysis →added 9/11/2026
  • I'll verify this against live sources before summarizing. Verification run (April 26, 2026) | Field | Value (as it appears in the authoritative google patents text supplied) | |---|---| | Patent number | US 6,040,193 A (no leading zero as…

    View full analysis →added 9/11/2026