Patents by Inventor Phillip Merrill John

Phillip Merrill John 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).

  • Pharmaceutical steroid formulation
    Patent number: 4115563
    Abstract: A pharmaceutical formulation comprising from 5 to 80 percent by weight of a pharmaceutically active steroid, 1 to 8 percent by weight of sodium starch glycolate and the remainder conventional excipients. A preferred specific embodiment is a capsule blend containing 4,4,17-trimethylandrosta-2,5-dieno-[2,3-d]isoxazole.
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: September 19, 1978
    Assignee: Sterling Drug Inc.
    Inventor: Phillip Merrill John