Patents by Inventor Andreas Ohm

Andreas Ohm 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).

  • Press coated DHP tablets
    Patent number: 4892741
    Abstract: The invention relates to solid pharmaceutical preparations which have a long-lasting action and are for dihydropyridines in the form of a press coated tablet, and a process for their preparation.
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: January 9, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andreas Ohm, Helmut Luchtenberg, Shinji Maegata, Wolfgang Opitz