Patents by Inventor Yogendra Dandiker

Yogendra Dandiker 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).

  • Controlled release pharmaceutical compositions
    Patent number: 5425950
    Abstract: This invention relates to a controlled release pharmaceutical composition comprising: (a) an outer layer comprising a pH independent hydrophilic polymer together with one or more fillers; and (b) one or more inner layers each comprising an active ingredient; wherein the outer layer is gradually removed by a combination of dissolution and erosion following administration and the inner layer or layers is gradually removed by a combination of dissolution and erosion or disintegrates rapidly once exposed; and processes for the preparation thereof. In particular the invention relates to pharmaceutical compositions for the controlled release of H.sub.2 -antagonists or serotonin agonists or antagonists.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: June 20, 1995
    Assignee: Glaxo Group Limited
    Inventors: Yogendra Dandiker, Paul D. Huckle
  • Depression for a tablet
    Patent number: D377977
    Type: Grant
    Filed: July 9, 1994
    Date of Patent: February 11, 1997
    Assignee: Glaxo Group Limited
    Inventors: Philip T. Price, Michael B. Davies, Paul K. Rand, Yogendra Dandiker, Colin R. Heppenstall, Paul D. Huckle