Patents by Inventor Richard A. Pyter

Richard A. Pyter 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 composition
    Patent number: 5610193
    Abstract: A solid pharmaceutical composition is disclosed which comprises a pharmaceutically acceptable adsorbent or a mixture of pharmaceutically acceptable adsorbents to which is adsorbed a mixture of (1) a pharmaceutically acceptable organic solvent or a mixture of pharmaceutically acceptable organic solvents, (2) an HIV protease inhibiting compound and (3) one or more pharmaceutically acceptable acids. The solid composition can optionally be encapsulated in a hard gelatin capsule.
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: March 11, 1997
    Assignee: Abbott Laboratories
    Inventors: Laman A. Al-Razzak, Kennan C. Marsh, Richard A. Pyter
  • Pharmaceutical composition
    Patent number: 5559158
    Abstract: A solid pharmaceutical composition is disclosed which comprises a pharmaceutically acceptable adsorbent or a mixture of pharmaceutically acceptable adsorbents to which is adsorbed a mixture of (1) a pharmaceutically acceptable organic solvent or a mixture of pharmaceutically acceptable organic solvents, (2) an HIV protease inhibiting compound and (3) one or more pharmaceutically acceptable acids. The solid composition can optionally be encapsulated in a hard gelatin capsule.
    Type: Grant
    Filed: August 31, 1994
    Date of Patent: September 24, 1996
    Assignee: Abbott Laboratories
    Inventors: Laman A. Al-Razzak, Kennan C. Marsh, Richard A. Pyter