Patents by Inventor Siegfried Gottfried

Siegfried Gottfried 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).

  • Patent number: 4548950
    Abstract: The present invention provides a pharmaceutical composition in the form of a water-containing cream which contains at least one glycyrrhetinic acid derivative (as hereinbefore defined), together with at least one non-toxic, water-soluble salt of zinc, calcium and/or magnesium as stabilizer.
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: October 22, 1985
    Assignee: Biorex Laboratories Limited
    Inventors: Lily Baxendale, Siegfried Gottfried
  • Patent number: 3944660
    Abstract: There is provided a pharmaceutical composition in dosage unit form comprising (a) 1 - 100 mg. of glycyrrhetinic acid and/or of at least one anti-inflammatory active derivative thereof, in admixture with (b) 1 - 50% by weight of alginic acid and/or at least one non-toxic salt thereof and/or of at least one carboxyalkyl-cellulose and/or of at least one non-toxic salt thereof, (c) 1 - 30% by weight of at least one non-toxic carbonate and/or bicarbonate and (d) 0 - 30% by weight of at least one antacid compound.
    Type: Grant
    Filed: November 28, 1973
    Date of Patent: March 16, 1976
    Assignee: Biorex Laboratories, Limited
    Inventors: Siegfried Gottfried, Lily Baxendale