Patents by Inventor Herman Osterwald

Herman Osterwald 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).

  • PROGESTOGEN-ONLY ORAL CONTRACEPTION
    Publication number: 20260053817
    Abstract: A method for providing progestogen only contraception. The method includes the step of orally administering once a day to a subject desiring contraception a dosage form comprising about 0.125 mg to about 0.145 mg of levonorgestrel (LNG) and at least one pharmaceutically acceptable excipient for a period of at least 23 to 30 days or longer.
    Type: Application
    Filed: November 4, 2025
    Publication date: February 26, 2026
    Applicant: Navad Life Sciences PTE, Ltd.
    Inventors: Michael Oettel, Herman Osterwald, Prithi S. Kochhar