Patents by Inventor Alena Welters

Alena Welters 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).

  • Dextrorphan-derivatives with suppressed central nervous activity
    Patent number: 10464904
    Abstract: The invention relates to dextrorphan-derivatives, pharmaceutical compositions and pharmaceutical dosage forms containing such dextrorphan-derivatives as well as the use of those dextrorphan-derivatives and/or compositions for treating and preventing diseases and conditions in man and mammals.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: November 5, 2019
    Assignee: Heinrich-Heine-Universitat Dusseldorf
    Inventors: Eckhard Lammert, Alena Welters, Silke Otter, Jan Marquard, Thomas Meissner, Diran Herebian, Ertan Mayatepek
  • DEXTRORPHAN-DERIVATIVES WITH SUPPRESSED CENTRAL NERVOUS ACTIVITY
    Publication number: 20180362469
    Abstract: The invention relates to dextrorphan-derivatives, pharmaceutical compositions and pharmaceutical dosage forms containing such dextrorphan-derivatives as well as the use of those dextrorphan-derivatives and/or compositions for treating and preventing diseases and conditions in man and mammals.
    Type: Application
    Filed: December 2, 2016
    Publication date: December 20, 2018
    Inventors: Eckhard Lammert, Alena Welters, Silke Otter, Jan Marquard, Thomas Meissner, Diran Herebian, Ertan Mayatepek