Patents by Inventor David Sondack

David Sondack 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).

  • Processes for the preparation of rocuronium bromide and intermediates thereof
    Patent number: 7579461
    Abstract: A novel process for preparing (2?,3?,5?,16?,17?)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl) androstane, a known intermediate in the synthesis of the skeletal muscle relaxant rocuronium bromide, is disclosed.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: August 25, 2009
    Assignee: Chemagis Ltd.
    Inventors: Eliezer Adar, David Sondack, Oded Friedman, Iosef Manascu, Tamir Fizitzki, Boris Freger, Oded Arad, Alexander Weisman, Joseph Kaspi
  • Processes for the preparation of rocuronium bromide and intermediates thereof
    Publication number: 20050159398
    Abstract: A novel process for preparing (2?,3?,5?,16?,17?)-17-acetoxy-3-hydroxy-2-(4-morpholinyl)-16-(1-pyrrolidinyl)androstane, a known intermediate in the synthesis of the skeletal muscle relaxant rocuronium bromide, is disclosed.
    Type: Application
    Filed: January 13, 2005
    Publication date: July 21, 2005
    Inventors: Eliezer Adar, David Sondack, Oded Friedman, Iosef Manascu, Tamir Fizitzki, Boris Freger, Oded Arad, Alexander Weisman, Joseph Kaspi