The catalog

Patent invalidity dossiers.

1,386 patents in the database, sorted by number of on-file litigation cases. Of these, 1,135 have at least one tracked case across 2,472 litigations.

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  • US9522163
    0 cases6/8 sections

    Here's a concise summary of US Patent 9522163: Title: Methods of treating hepatitis Assignee: Yale University and University of Pittsburgh Inventors: Leo E. Otterbein, Augustine M. K. Choi, Brian Scott Zuckerbraun Filing Date: December 2…

    View full analysis →added 5/10/2026
  • US9814431
    0 cases6/8 sections

    Here's a concise summary of US Patent 9814431: Title: Methods and systems for retrospective internal gating Assignee: Memorial Sloan Kettering Cancer Center. Inventors: Adam L. Kesner. Filing Date: 2008-05-05. Issue Date: 2017-11-14…

    View full analysis →added 6/2/2026
  • US9846887
    0 cases6/8 sections

    US Patent 9846887, titled "Discovering neighborhood clusters and uses therefor," was assigned to Carnegie Mellon University. The inventors are Justin Cranshaw, Raz Schwartz, Jason I. Hong, and Norman Sadeh-Koniecpol. The application was…

    View full analysis →added 5/27/2026
  • US9977519
    0 cases6/8 sections

    US Patent 9977519, titled "Active pen with bidirectional communication," was issued to Wacom Co Ltd and lists inventors Jeff Lukanc, Kirk Hargreaves, David Sobel, and Joseph Kurth Reynolds. The patent was filed on February 19, 2016, and…

    View full analysis →added 5/14/2026
  • USUS11346627
    0 cases6/8 sections

    Here's a concise summary of US patent US11346627: Patent Number: US11346627 Title: Forced reset semiautomatic trigger with sliding blocking bar Assignee: ABC IP LLC Inventors: Lawrence Demonico Filing Date: 2022-02-08 Issue Date…

    View full analysis →added 4/27/2026
  • USUS9151557
    0 cases6/8 sections

    An analysis of United States Patent US9151557 B2 is provided below. Title: Automatic sear assembly for a rifle Assignee: Sig Sauer Inc. Inventor: William C. Daley, Jr. Filing Date: May 13, 2014 Issue Date: October 6, 2015 Abstract: The…

    View full analysis →added 4/27/2026