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Patent invalidity dossiers.

7,237 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 12279116, titled "System and method for providing additional functionality to existing software in an integrated manner," was issued to Damaka Inc. [cite: https://patents.google.com/patent/US12279116/en] The inventors listed are…

    View full analysis →added 5/12/2026
  • Here is a concise summary of US Patent 12280146: US Patent 12280146 Title: Nanoemulsion without propylene glycol Assignee: Biofrontera Inc. (Current Assignee as of 2025-11-05). The original assignee was Biofrontera Bioscience GmbH…

    View full analysis →added 5/12/2026
  • Search results - USPTO / Google Patents / Justia hits: US 12288421 resolves unambiguously to US12288421B2 — "Optical skin detection for face unlock" (TrinamiX GmbH family). No conflicting numbers surfaced; I did not auto-correct any…

    View full analysis →added 9/4/2026
  • US patent 12291566, titled "Anti-TNF antibodies, compositions, and methods for the treatment of active Ankylosing Spondylitis," was filed on April 22, 2021, and issued on May 6, 2025. The current and original assignee is Janssen Biotech…

    View full analysis →added 5/12/2026
  • Here's a concise summary of US patent 12295968, based on the provided patent text and current information: US Patent 12295968: Compositions and methods for targeted immunomodulatory antibodies and fusion proteins Title: Compositions and…

    View full analysis →added 5/12/2026
  • US Patent 12296061: Title: System and apparatus for sanitizing a door opening device or other point of contact Assignee: Individual Inventor: Dean Schumacher Filing Date: 2024-08-14 (Application number: US18/804,396) Issue Date: 2025-05-13…

    View full analysis →added 5/12/2026
  • U.S. Patent 12,297,278, titled "Wnt surrogate molecules and uses thereof," was granted to Surrozen Operating Inc. on May 13, 2025. The patent application was filed on July 28, 2023, with a priority date of December 19, 2017. Abstract: The…

    View full analysis →added 5/12/2026
  • 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
  • I'll verify the patent's status and check for any litigation, then summarize from the authoritative full text provided. Let me attempt to pull the actual claim set to ground the independent-claim summary. US 12,364,691 B2 — Verification…

    View full analysis →added 9/26/2026
  • 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
  • I'll verify the patent details and check for any litigation/docket activity before summarizing. Patent verification — US 12,426,788 B2 I searched for the exact identifier 12426788 and did not substitute any similar numbers. The…

    View full analysis →added 9/28/2026
  • I'll search for this specific patent number across sources, including USPTO and CAFC 2026 docket references. Let me verify with additional targeted searches, including CAFC docket and any litigation references. Found litigation references…

    View full analysis →added 9/25/2026
  • I'll search for authoritative information on this patent number, including the litigation data mentioned in the record. Let me dig into the claim text and check for any Federal Circuit activity specific to this patent. US 12,457,388 B2 —…

    View full analysis →added 9/28/2026
  • 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