Patents by Inventor Hermann Ruckendorfer

Hermann Ruckendorfer 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).

  • Quick release pharmaceutical compositions of drug substances
    Patent number: 8231899
    Abstract: The present invention relates to an oral modified release pharmaceutical composition for the administration of a therapeutically and/or prophylactically effective amount of an active substance (a drug substance) to obtain a relatively fast or quick onset of the therapeutic and/or prophylactic effect. The drug substances contained in a modified release pharmaceutical composition according to the invention are suitably a drug substance which has a very low solubitity under acidic conditions, i.e. under conditions similar to those present in the stomach and/or drug substances which have a pKa value below about 5.5 such as in a range of from about 4 to about 5.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: July 31, 2012
    Assignee: Nycomed Danmark ApS
    Inventors: Poul Egon Bertelsen, Niels Gjørløv Hansen, Hermann Ruckendorfer, Shigeru Itai
  • Quick release pharmaceutical compositions of drug substances
    Publication number: 20050147668
    Abstract: The present invention relates to an oral modified release pharmaceutical composition for the administration of a therapeutically and/or prophylactically effective amount of an active substance (a drug substance) to obtain a relatively fast or quick onset of the therapeutic and/or prophylactic effect The drug substances contained in a modified release pharmaceutical composition according to the invention are suitably a drug substance which has a very low solubitity under acidic conditions, i.e. under conditions similar to those present in the stomach and/or drug substances which have a pKa value below about 5.5 such as in a range of from about 4 to about 5.
    Type: Application
    Filed: January 13, 2004
    Publication date: July 7, 2005
    Inventors: Poul Bertelsen, Niels Hansen, Hermann Ruckendorfer, Shigeru Itai
  • Quick release pharmaceutical compositions of drug substances
    Patent number: 6713089
    Abstract: The present invention relates to an oral modified release pharmaceutical composition for the administration of a therapeutically and/or prophylactically effective amount of an active substance (a drug substance), to obtain a relatively fast or quick onset of the therapeutic and/or prophylactic effect. The drug substances contained in a modified release pharmaceutical composition according to the invention are suitably a drug substance which has a pKa value below about 5, such as in a range of from about 4 to about 5.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: March 30, 2004
    Assignee: Nycomed Danmark A/S
    Inventors: Poul Bertelsen, Niels Gjørløv Hansen, Hermann Ruckendorfer, Shigeru Itai