Patents by Inventor Brian L. Barcley

Brian L. Barcley 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).

  • Osmotic dosage form comprising an estrogen and a progestogen
    Patent number: 4948593
    Abstract: An osmotic device is disclosed comprising an estrogenic and a progestogenic steroid that are delivered as a contraceptive pair for fertility regulation in a female.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: August 14, 1990
    Assignee: Alza Corporation
    Inventors: Jeri D. Wright, Jerry D. Childers, Brian L. Barcley, Patrick S. L. Wong, Linda E. Atkinson