Patents by Inventor Marcus Wichtner

Marcus Wichtner 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).

  • Patent number: 8425935
    Abstract: A pharmaceutical formulation in the form of agglomerates comprising a) 60-97% by weight of sugar or sugar alcohols, b) 1-25% by weight of crosslinked polyvinylpyrrolidone, c) 1-15% by weight of water-insoluble, film-forming polymers, d) 0-15% by weight of water-soluble polymers and e) 0-15% by weight of further pharmaceutically customary excipients, the sum of the components a) to e) being 100% by weight.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: April 23, 2013
    Assignee: BASF SE
    Inventors: Karl Kolter, Marcus Wichtner, Michael Schönherr, Jan-Peter Mittwollen
  • Publication number: 20080299194
    Abstract: A pharmaceutical formulation in the form of agglomerates comprising a) 60-97% by weight of sugar or sugar alcohols, b) 1-25% by weight of crosslinked polyvinylpyrrolidone, c) 1-15% by weight of water-insoluble, film-forming polymers, d) 0-15% by weight of water-soluble polymers and e) 0-15% by weight of further pharmaceutically customary excipients, the sum of the components a) to e) being 100% by weight.
    Type: Application
    Filed: December 11, 2006
    Publication date: December 4, 2008
    Applicant: BASF SE
    Inventors: Karl Kolter, Marcus Wichtner, Michael Schoenherr, Jan-Peter Mittwollen
  • Publication number: 20060062847
    Abstract: A solid oral pharmaceutical dosage form of a sympathomimetic with impeded extractability of the sympathomimetic, comprising I) a sympathomimetic (component I) II) an excipient mixture (component II) composed of a) 5 to 50% by weight of hydroxyalkylcelluloses or alkylcelluloses or mixtures thereof b) 5 to 70% by weight of xanthan c) 5 to 50% by weight of an alkaline earth metal salt of a C10-C30 fatty acid d) 10 to 70% by weight of an alkali metal or alkaline earth metal salt of a mineral acid, of a sulfonic acid or of a C2-C6 carboxylic acid or mixtures thereof, where the total of components a) to d) is 100% by weight, where the ratio of active ingredient to excipient mixture II) is from 1:2 to 3:1 by weight.
    Type: Application
    Filed: September 14, 2005
    Publication date: March 23, 2006
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Karl Kolter, Marcus Wichtner, Kathrin Meyer, Heinz Einig