Patents by Inventor Uwe Gebhardt

Uwe Gebhardt 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).

  • Lactam-free amino acids
    Patent number: 6054482
    Abstract: The present invention concerns cyclic amino acids of formula ##STR1## substantially free from the lactam ##STR2## wherein n is an integer of from 4 to 6, a process for the preparation thereof, compositions containing the compounds and methods of using them.
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: April 25, 2000
    Assignee: Godecke Aktiengesellschaft
    Inventors: Helmut Augart, Uwe Gebhardt, Wolfgang Herrmann
  • Process for preparing microcrystalline isoxicam
    Patent number: 4506071
    Abstract: A new process for the preparation of microcrystalline isoxicam having a particle size of about 1-30 .mu.m which comprises dissolving isoxicam in a mixture consisting of a solvent miscible with water and of an aqueous base where the resulting basic solution is neutralized with dilute acid to a pH of 4-6 with vigorous agitation precipitating the microcrystalline product is herein described.
    Type: Grant
    Filed: March 12, 1984
    Date of Patent: March 19, 1985
    Assignee: Warner-Lambert Company
    Inventors: Wolfgang Herrmann, Uwe Gebhardt
  • Pharmaceutical compositions containing oxicam derivatives and process for their preparation
    Patent number: 4482554
    Abstract: The present invention provides a pharmaceutical composition containing at least one oxicam derivative of the general formula: ##STR1## in which R is a heterocyclic ring and X together with Y represent a condensed aromatic ring, together with a more than equimolar amount of an organic base of the general formula:R--NH--CH.sub.2 --(CHOH).sub.n --CH.sub.2 OH (II),in which R is a hydrogen atom or an alkyl radical containing up to 6 carbon atoms and n is 3 or 4.
    Type: Grant
    Filed: April 27, 1983
    Date of Patent: November 13, 1984
    Assignee: Warner-Lambert Company
    Inventors: Uwe Gebhardt, Helmut Augart, Adolf Knecht