Patents by Inventor Jean-Louis A. Besins

Jean-Louis A. Besins 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).

  • Orally administrable form of progesterone
    Patent number: 4196188
    Abstract: The present invention relates to an orally active pharmaceutical preparation comprised of progesterone, finely ground such that 80% of the progesterone particles are about 1-15 microns in size, suspended in an excipient and contained in capsules. The drug effects increased progestational and contraceptive activity at this particle size.
    Type: Grant
    Filed: January 12, 1977
    Date of Patent: April 1, 1980
    Inventor: Jean-Louis A. Besins