Patents by Inventor Stephen A. Cooper

Stephen A. Cooper 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).

  • Acetaminophen/hydroxyzine analgesic combinations
    Patent number: 4794112
    Abstract: Combinations of hydroxyzine or it's therapeutically acceptable, non-toxic salts, with acetaminophen are effective analgesic compositions.
    Type: Grant
    Filed: February 14, 1986
    Date of Patent: December 27, 1988
    Inventor: Stephen A. Cooper
  • Hydroxyzine-containing analgesic combinations
    Patent number: 4599359
    Abstract: Hydroxyzine or it's therapeutically acceptable, non-toxic salts, in combination with a non-steroidal, anti-inflammatory agent are effective analgesic compositions.
    Type: Grant
    Filed: November 7, 1984
    Date of Patent: July 8, 1986
    Assignee: Stephen A. Cooper
    Inventor: Stephen A. Cooper