Patents by Inventor Peter Palitzsch

Peter Palitzsch 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).

  • Polymorphic forms of a 4H-thieno[3,2-E]-1,2,4-thiadiazine 1,1-dioxide derivative
    Publication number: 20040054171
    Abstract: The present invention relates to novel polymorphic/pseudopolymorphic forms of 6-Chloro-3-(1-methylcyclopropyl)amino-4H-thieno[3,2-e]-1,2,4-thiadiazine 1,1-dioxide or mixtures thereof, their preparation and their use as therapeutic agents.
    Type: Application
    Filed: June 27, 2003
    Publication date: March 18, 2004
    Inventors: Anette Frost Jensen, Finn Broni Junager, Claus Ulrich Jessen, Hanne T efting Kornoe, Peter Palitzsch
  • Method for preparing 5-carbamoyl-5H-dibenz[b,f]azepine
    Patent number: 5185443
    Abstract: A process for producing carbamazepine ##STR1## by (i) optionally purifying a solution of CCDA ##STR2## in an anhydrous, aromatic solvent; (ii) if required distilling off water in the solution; (iii) diluting the water-free solution with an additional amount of the anhydrous, aromatic solvent; (iv) in a reactor aminating the diluted solution at from about 70.degree. C. to about 105.degree. C.
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: February 9, 1993
    Assignee: Arzneimittelwerk Dresden GmbH
    Inventors: Peter Palitzsch, Rainer Muller, Erhard Richter