Patents Examined by Latshmi Channavajjala
  • Water soluble polymer-based rapidly dissolving tablets and production processes thereof
    Patent number: 6465009
    Abstract: The invention provides for novel compressed tablets capable of rapidly disintegrating in aqueous solutions, comprising at least one non-saccharide water soluble polymer, which are free of organic solvent residues, and methods of making such pharmaceuticals.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: October 15, 2002
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Fang-yu Liu, Min Michael He, Janaki Ram Nyshadham, Kuldeepak Sharma, James Shunnan Chu, Joseph A. Fix
  • Skin-coloring powder mixture
    Patent number: 6399044
    Abstract: The invention related to powder mixtures containing formaldehyde- and/or formic acid-releasing compounds which have skin-tanning properties, which powder mixtures contain an agent which forms sulphite ions and, if appropriate, a stabilizer, and to the preparation and use of these powder mixtures for manufacturing cosmetic or pharmaceutical preparations.
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: June 4, 2002
    Assignee: Merck Patent Gesellschaft Mit
    Inventors: Thekla Kurz, Sabine Hitzel, Roland Martin, Ralf Emmert