Patents by Inventor David Dummer

David Dummer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • POLYMERIC LEUPROLIDE ACETATE FORMULATIONS
    Publication number: 20260315567
    Abstract: Liquid-liquid polymer leuprolide acetate (LA) formulations comprising a biodegradable polymer and biocompatible solvent, and methods of using the formulations.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 15, 2026
    Inventors: Dileep Janagam, David Dummer, Travis Kauffman, John Middleton, Amy Van Hove, Nicole Marquardt, Nicholas DeWeerd, Erik Cullen Johnson
  • Polymeric leuprolide acetate formulations
    Patent number: 12758491
    Abstract: Liquid-liquid polymer leuprolide acetate (LA) formulations comprising a biodegradable polymer and biocompatible solvent, and methods of using the formulations.
    Type: Grant
    Filed: October 20, 2025
    Date of Patent: October 13, 2026
    Assignee: Tolmar International Limited
    Inventors: Dileep Janagam, David Dummer, Travis Kauffman, John Middleton, Amy Van Hove, Nicole Marquardt, Nicholas DeWeerd, Erik Cullen Johnson
  • POLYMERIC LEUPROLIDE ACETATE FORMULATIONS
    Publication number: 20260069531
    Abstract: Liquid-liquid polymer leuprolide acetate (LA) formulations comprising a biodegradable polymer and biocompatible solvent, and methods of using the formulations.
    Type: Application
    Filed: October 20, 2025
    Publication date: March 12, 2026
    Inventors: Dileep Janagam, David Dummer, Travis Kauffman, John Middleton, Amy Van Hove, Nicole Marquardt, Nicholas DeWeerd, Erik Cullen Johnson
  • SYSTEMS AND METHODS FOR MIXING SYRINGE VALVE ASSEMBLIES AND SYRINGE FORMULATIONS
    Publication number: 20260048205
    Abstract: Described are syringe-to-syringe mixing systems, corresponding formulations, and methods of use including treatment methods.
    Type: Application
    Filed: October 20, 2025
    Publication date: February 19, 2026
    Inventors: Harold Casey Dean, Kevin Barker, David Dummer, Nicholas DeWeerd, Amy Van Hove, Nicole Marquardt, Erik Johnson, Travis Kauffman, Dileep R. Janagam, John Charles Middleton