Patents by Inventor Wolf-R{umlaut over (u)}diger Ulrich

Wolf-R{umlaut over (u)}diger Ulrich 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).

  • Imidazopyridines and oxazolopyridines
    Patent number: 6172074
    Abstract: Compounds of formula (I), wherein A, B, D, E, R1, R2, R3 and Y have the meanings cited in the description, are effective bronchial therapeutic agents.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: January 9, 2001
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Thomas B{umlaut over (a)}r, Wolf-R{umlaut over (u)}diger Ulrich