Patents by Inventor Aaron L. Weiss

Aaron L. Weiss 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).

  • Controlled release tablet
    Patent number: 4252786
    Abstract: The rate of release of medicament from a controlled release tablet having a polymeric vinylpyrrolidonecarboxyvinyl hydrophilic core is improved by coating the medicament-containing core with a substantially insoluble rupturable film which is water permeable.
    Type: Grant
    Filed: November 16, 1979
    Date of Patent: February 24, 1981
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Aaron L. Weiss, Richard W. Walton, Albert E. de Lorimier
  • Method of stabilizing an injectable composition of a cholecystokinin active octapeptide
    Patent number: 3937819
    Abstract: A stable composition of the sulfated octapeptide, ##EQU1## having cholecystokinin activity, is obtained by lyophilizing an aqueous solution of the octapeptide and NaCl.
    Type: Grant
    Filed: July 22, 1974
    Date of Patent: February 10, 1976
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Miguel Angel Ondetti, Charles Riffkin, Bernard Rubin, Aaron L. Weiss