Patents by Inventor Hagen Gericke

Hagen Gericke 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).

  • Solid peroral contraceptive preparations
    Publication number: 20070072836
    Abstract: The solid peroral contraceptive contains an effective ingredient combination of dienogest in a daily dosage of equal to or less than 2.0 mg and ethinyl estradiol in a daily dosage of less than 0.03 mg together with one or more pharmaceutically acceptable carriers. The dienogest is released in two stages, while the ethinyl estradiol is released with the first stage portion of the dienogest.
    Type: Application
    Filed: February 13, 2006
    Publication date: March 29, 2007
    Inventors: Sabine Fricke, Hagen Gericke, Ralf Ladwig, Alexander Buske, Harald Raethe