Patents by Inventor Guido Weickgenannt

Guido Weickgenannt 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).

  • Stabilized medicaments containing thyroid hormones
    Patent number: 5958979
    Abstract: The present invention relates to stabilized medicaments containing thyroid hormone the stabilizing component of which is sodium thiosulfate in a mass ratio of thyroid hormone to sodium thiosulfate of 1:0.1 to 1:50 and processes for preparing such medicaments.
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: September 28, 1999
    Assignee: Henning Berlin GmbH & Co.
    Inventors: Wolfgang Lahr, Andrea Friese, Guido Weickgenannt
  • Formulation of oxypurinol and/or its alkali and alkaline earth salts
    Patent number: 5368864
    Abstract: Formulations of oxypurinol and/or its alkali or alkaline earth salts in non-crystalline form, containing the active substance in the form of a solids dispersion with pharmacologically harmless adjuvants. They have more rapid and higher solubility than oxypurinol and/or its alkali or alkaline earth salts. They can be used for the preparation of drugs having high bioavailability of the active substance oxypurinol.
    Type: Grant
    Filed: March 25, 1993
    Date of Patent: November 29, 1994
    Assignee: Henning Berlin GmbH Chemie- und Pharmawerk
    Inventors: Wolfgang Lahr, Guido Weickgenannt