Patents by Inventor Marion Nischwitz

Marion Nischwitz 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).

  • Stable pharmaceutical preparation comprising levothyroxine sodium, gelatin and fillers and which is free of organic solvent residues
    Patent number: 8008349
    Abstract: The invention relates to a pharmaceutical preparation comprising levothyroxine sodium, gelatine and fillers, which is free of organic solvent residues.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: August 30, 2011
    Assignee: Merck Patent GmbH
    Inventors: Sven Schreder, Marion Nischwitz
  • Pharmaceutical preparation
    Publication number: 20040063611
    Abstract: The invention relates to a pharmaceutical preparation comprising levothyroxine sodium, gelatine and fillers, which is free of organic solvent residues, and to processes for its production.
    Type: Application
    Filed: September 15, 2003
    Publication date: April 1, 2004
    Applicant: Merck Patent GmbH
    Inventors: Sven Schreder, Marion Nischwitz
  • Process for preparing a pharmaceutical formulation containing levothyroxine sodium
    Patent number: 6646007
    Abstract: The invention relates to a pharmaceutical preparation comprising levothyroxine sodium, gelatin and fillers, which is free of organic solvent residues.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: November 11, 2003
    Assignee: Merck Patent GmbH
    Inventors: Sven Schreder, Marion Nischwitz
  • Pharmaceutical levothyroxine preparation
    Patent number: 6491946
    Abstract: The invention relates to a pharmaceutical preparation comprising levothyroxine sodium, potassium iodide, microcrystalline cellulose and binding agent, which is free of antioxidants or further auxiliaries, and processes for its production.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 10, 2002
    Assignee: Merck Patent Gesellschaft
    Inventors: Sven Schreder, Marion Nischwitz