Patents by Inventor Bernard Koch

Bernard Koch 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).

  • Compounds obtained from the associative synthesis of sulfur-containing or sulfur-free amino acids with pregnane derivatives
    Patent number: 4913852
    Abstract: Compounds obtained from the associative synthesis of sulfur-containing or sulfur-free amino acids with derivatives of .DELTA.-4-pregnene-3,20-dione or with derivatives of .DELTA.-1,4-pregnadiene-3,20-dione of the general formulas (I), (II) and (III), having glucocorticoidal and anti-inflammatory properties have been prepared and tested. Pharmaceutical compositions, medicaments containing them as well as their applications are claimed, particularly in the cutaneous and ophthalmic fields.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: April 3, 1990
    Inventors: Catherine Milioni, Constantin Efthyimiopoulos, Bernard Koch, Louis Jung, Jean Jung