Patents by Inventor Greg Feigelson

Greg Feigelson 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).

  • Patent number: 7439364
    Abstract: Methods of preparing compounds of Formula I are provided.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: October 21, 2008
    Assignee: Wyeth
    Inventors: Anita W. Chan, Timothy T. Curran, Silvio Iera, Warren Chew, John H. Sellstedt, Galina Vid, Greg Feigelson, Zhixian Ding