Patents by Inventor Dave Trupti

Dave Trupti 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).

  • Multiparticulate form of administration, comprising nucleic acid-containing mucoadhesive active ingredients, and method for producing said form of administration
    Patent number: 8568778
    Abstract: The invention relates to an oral, multiparticulate form of administration, comprising pellets in the size ranging from 50 to 2500 $g(m)m which are substantially constituted of a) an inner matrix layer containing nanoparticles that contain a nucleic acid active ingredient and being embedded in a matrix of a polymer having a mucoadhesive effect, and b) an outer film coating, substantially consisting of an anionic polymer or copolymer that is optionally formulated with pharmaceutically conventional adjuvants, especially emollients.
    Type: Grant
    Filed: November 5, 2005
    Date of Patent: October 29, 2013
    Assignee: Evonik Röhm GmbH
    Inventors: Rosario Lizio, Hans-Ulrich Petereit, Dave Trupti, Michael Gottschalk
  • MULTIPARTICULATE FORM OF ADMINISTRATION, COMPRISING NUCLEIC ACID-CONTAINING MUCOADHESIVE ACTIVE INGREDIENTS, AND METHOD FOR PRODUCING SAID FORM OF ADMINISTRATION
    Publication number: 20090280183
    Abstract: The invention relates to an oral, multiparticulate form of administration, comprising pellets in the size ranging from 50 to 2500 $g(m)m which are substantially constituted of a) an inner matrix layer containing nanoparticles that contain a nucleic acid active ingredient and being embedded in a matrix of a polymer having a mucoadhesive effect, and b) an outer film coating, substantially consisting of an anionic polymer or copolymer that is optionally formulated with pharmaceutically conventional adjuvants, especially emollients.
    Type: Application
    Filed: November 5, 2005
    Publication date: November 12, 2009
    Inventors: Rosario Lizio, Hans-Ulrich Petereit, Dave Trupti, Michael Gottschalk