Patents by Inventor Ulrich Schwantes

Ulrich Schwantes 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).

  • Use of trospium chloride and 2-component system for the same
    Patent number: 5998430
    Abstract: Compositions of the anticholinergic agent trospium chloride suitable for localized administration are provided, in the form of an aqueous solution having a pH-value of.gtoreq.4.5, that is prepared prior to administration. Methods of using the provided compositions for treating dysfunctions of the bladder and the urinary system are also provided.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: December 7, 1999
    Assignee: Dr. R. Pfleger Chemische Fabrik GmbH
    Inventors: Ulrich Schwantes, Albert Schaupp, Manfred Stohrer