Patents by Inventor Marvin Simon

Marvin Simon 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).

  • Reduced complexity coding system using iterative decoding
    Publication number: 20070127595
    Abstract: A concatenated coding scheme, using an outer coder, interleaver, and the inner coder inherent in an FQPSK signal to form a coded FQPSK signal. The inner coder is modified to enable interative decoding of the outer code.
    Type: Application
    Filed: August 31, 2006
    Publication date: June 7, 2007
    Inventors: Marvin Simon, Dariush Divsalar
  • Reduced complexity coding system using iterative decoding
    Publication number: 20070127594
    Abstract: A concatenated coding scheme, using an outer coder, interleaver, and the inner coder inherent in an FQPSK signal to form a coded FQPSK signal. The inner coder is modified to enable interative decoding of the outer code.
    Type: Application
    Filed: August 31, 2006
    Publication date: June 7, 2007
    Inventors: Marvin Simon, Dariush Divsalar
  • Asymmetric synthesis of pregabalin
    Patent number: 6891059
    Abstract: This invention provides a method of making (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid (pregabalin) or a salt thereof via an asymmetric hydrogenation synthesis. Pregabalin is useful for the treatment and prevention of seizure disorders, pain, and psychotic disorders. The invention also provides intermediates useful in the production of pregabalin.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: May 10, 2005
    Assignee: Warner-Lambert Company
    Inventors: Mark Joseph Burk, Om Prakash Goel, Marvin Simon Hoekstra, Thomas Frederick Mich, Thomas Mulhern, James A. Ramsden
  • Asymmetric synthesis of pregabalin
    Publication number: 20030212290
    Abstract: This invention provides a method of making (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid (pregabalin) or a salt thereof via an asymmetric hydrogenation synthesis. Pregabalin is useful for the treatment and prevention of seizure disorders, pain, and psychotic disorders. The invention also provides intermediates useful in the production of pregabalin.
    Type: Application
    Filed: March 7, 2003
    Publication date: November 13, 2003
    Inventors: Mark Joseph Burk, Omprakash Goel, Marvin Simon Hoekstra, Thomas Frederick Mich, Thomas Mulhern, James A. Ramsden