Patents by Inventor Beate Kretschmer

Beate Kretschmer 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).

  • Oxaphenanthrene derivatives
    Patent number: 8133887
    Abstract: The invention relates to compounds of the formula (I), in which R1, R2, R3, R4, Y and A have the meanings indicated, and to processes for the preparation thereof and to the use thereof for the preparation of medicaments.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: March 13, 2012
    Assignee: Merck Patent GmbH
    Inventors: Andreas Taugerbeck, Detlef Pauluth, Beate Kretschmer, Hanns Wurziger, Axel Jansen, David Maillard
  • Oxaphenanthrene Derivatives
    Publication number: 20080312224
    Abstract: The invention relates to compounds of the formula (I), in which R1, R2, R3, R4, Y and A have the meanings indicated, and to processes for the preparation thereof and to the use thereof for the preparation of medicaments.
    Type: Application
    Filed: November 29, 2006
    Publication date: December 18, 2008
    Inventors: Andreas Taugerbeck, Detlef Pauluth, Beate Kretschmer, Hanns Wurziger, Axel Jansen, David Maillard