Patents by Inventor Sheldon L. Wallerstein

Sheldon L. Wallerstein 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).

  • Enzymatic transamination of cyclopamine analogs
    Patent number: 9879293
    Abstract: The invention relates to the preparation of amino-cyclopamines by the enzymatic transamination of a corresponding keto-cyclopamines in the presence of a cofactor and an amino donor.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: January 30, 2018
    Assignee: Infinity Pharmaceuticals, Inc.
    Inventors: Brian C. Austad, Adilah Bahadoor, Jitendra D. Belani, Somarajannair Janardanannair, Sheldon L. Wallerstein, Gregg F. Keaney, Priscilla L. White, Charles W. Johannes
  • ENZYMATIC TRANSAMINATION OF CYCLOPAMINE ANALOGS
    Publication number: 20160177354
    Abstract: Provided are processes for the synthesis of amino analogues from ketone starting materials.
    Type: Application
    Filed: February 25, 2016
    Publication date: June 23, 2016
    Inventors: Brian C. Austad, Adilah Bahadoor, Jitendra D. Belani, Somarajannair Janardanannair, Sheldon L. Wallerstein, Gregg F. Keaney, Priscilla L. White, Charles W. Johannes
  • Enzymatic Transamination of Cyclopamine Analogs
    Publication number: 20140371456
    Abstract: Provided are processes for the synthesis of amino analogues from ketone starting materials.
    Type: Application
    Filed: April 21, 2014
    Publication date: December 18, 2014
    Inventors: Brian C. Austad, Adilah Bahadoor, Jitendra D. Belani, Somarajannair Janardanannair, Sheldon L. Wallerstein, Gregg F. Keaney, Priscilla L. White, Charles W. Johannes
  • Enzymatic transamination of cyclopamine analogs
    Patent number: 8703448
    Abstract: The invention relates to the preparation of amino-cyclopamines by the enzymatic transamination of a corresponding keto-cyclopamines in the presence of a cofactor and an amino donor.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: April 22, 2014
    Assignee: Infinity Pharmaceuticals, Inc.
    Inventors: Brian C. Austad, Adilah Bahadoor, Jitendra D. Belani, Somarajannair Janardanannair, Charles W. Johannes, Gregg F. Keaney, Priscilla L. White, Sheldon L. Wallerstein
  • Enzymatic Transamination of Cyclopamine Analogs
    Publication number: 20120083607
    Abstract: Provided are processes for the synthesis of amino analogues from ketone starting materials.
    Type: Application
    Filed: July 1, 2011
    Publication date: April 5, 2012
    Applicant: Infinity Pharmaceuticals, Inc.
    Inventors: Brian c. Austad, Adilah Bahadoor, Jitendra D. Belani, Somarajannair Janardanannair, Charles W. Johannes, Gregg F. Keaney, Priscilla L. White, Sheldon L. Wallerstein