The catalog

Patent invalidity dossiers.

7,122 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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  • US9993588
    0 cases1/8 sections

    Patent Overview — US 9,993,588 B2 Title: Wearable VAD controller with reserve battery Patent number / application: US 9,993,588 B2; application US 12/602,914; pre-grant publication US 2010/0241223 A1. Inventors: Jim Lee, James Malmstrom…

    View full analysis →added 9/23/2026
  • USRE9380
    0 cases1/8 sections

    Patent Overview Title: Steam-Operated Water-Ejector Patent number: USRE9380E (a reissue) Inventor: Hugh Coll, of Black Hawk, Beaver County, Pennsylvania Original patent: No. 90,930, dated June 8, 1869 Reissue application filed: September…

    View full analysis →added 9/24/2026