Patents by Inventor Raju K. Kumar

Raju K. Kumar 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).

  • Supports for oligomer synthesis
    Patent number: 8541599
    Abstract: Universal linkers, their facile processes of manufacture and methods of using the same are provided.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: September 24, 2013
    Assignee: Isis Pharmaceuticals, Inc.
    Inventors: Vasulinga Ravikumar, Muthiah Manoharan, Andrei P. Guzaev, Zhiwei Wang, Raju K. Kumar
  • Supports for oligomer synthesis
    Patent number: 8153725
    Abstract: Universal linkers, their facile processes of manufacture and methods of using the same are provided.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: April 10, 2012
    Assignee: Isis Pharmaceuticals, Inc
    Inventors: Vasulinga Ravikumar, Muthiah Manoharan, Andrei P. Guzaev, Zhiwei Wang, Raju K. Kumar
  • Supports for oligomer synthesis
    Patent number: 7718810
    Abstract: Universal linkers, their facile processes of manufacture and methods of using the same are provided.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: May 18, 2010
    Assignee: Isis Pharmaceuticals, Inc.
    Inventors: Vasulinga Ravikumar, Muthiah Manoharan, Andrei P. Guzaev, Zhiwei Wang, Raju K. Kumar
  • Polymeric beads for oligomer synthesis
    Patent number: 7700706
    Abstract: The present invention provides solid support media for use in oligomer synthesis, methods of producing the media, and methods of using the media. In some embodiments, the processes of the invention comprise (a) providing an organic phase comprising an olefin monomer, a cross-linker, a functionalizing reagent and an initiator; and (b) contacting the organic phase with an aqueous phase under conditions of time and temperature effective to form the polymeric bead.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: April 20, 2010
    Assignee: Isis Pharmaceuticals, Inc.
    Inventors: Vasulinga Ravikumar, Raju K. Kumar, Kenjirou Mori, Tatsuya Konishi, Ayako Matsunawa, Takeo Matsumura, Cheiko Kitaura, Gang Zhao
  • POLYMERIC BEADS FOR OLIGOMER SYNTHESIS
    Publication number: 20090286085
    Abstract: The present invention provides solid support media for use in oligomer synthesis, methods of producing the media, and methods of using the media. In some embodiments, the processes of the invention comprise (a) providing an organic phase comprising an olefin monomer, a cross-linker, a functionalizing reagent and an initiator; and (b) contacting the organic phase with an aqueous phase under conditions of time and temperature effective to form the polymeric bead.
    Type: Application
    Filed: July 28, 2009
    Publication date: November 19, 2009
    Applicants: Isis Pharmaceuticals, Inc., Nitto-Denko
    Inventors: Vasulinga Ravikumar, Raju K. Kumar, Kenjirou Mori, Tatsuya Konishi, Ayako Matsunawa, Takeo Matsumura, Cheiko Kitaura, Gang Zhao
  • Supports for oligomer synthesis
    Patent number: 7576119
    Abstract: Universal linkers, their facile processes of manufacture and methods of using the same are provided.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: August 18, 2009
    Assignee: Isis Pharmaceuticals, Inc.
    Inventors: Vasulinga Ravikumar, Muthiah Manoharan, Andrei P. Guzaev, Zhiwei Wang, Raju K. Kumar
  • Polymeric beads for oligomer synthesis
    Patent number: 7348391
    Abstract: The present invention provides solid support media for use in oligomer synthesis, methods of producing the media, and methods of using the media. In some embodiments, the processes of the invention comprise (a) providing an organic phase comprising an olefin monomer, a cross-linker, a functionalizing reagent and an initiator; and (b) contacting the organic phase with an aqueous phase under conditions of time and temperature effective to form the polymeric bead.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: March 25, 2008
    Assignees: Isis Pharmaceuticals, Inc., Nitto Denko Corporation
    Inventors: Vasulinga Ravikumar, Raju K. Kumar, Kenjirou Mori, Tatsuya Konishi, Ayako Matsunawa, Takeo Matsumura, Cheiko Kitaura, Gang Zhao