Patents by Inventor Derick Dale Winkle

Derick Dale Winkle 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).

  • Publication number: 20090247743
    Abstract: Disclosed are materials and methods for preparing optically active ?-amino acids of Formula 1, which bind to the alpha-2-delta (?2?) subunit of a calcium channel.
    Type: Application
    Filed: June 27, 2005
    Publication date: October 1, 2009
    Inventors: Brian G Conway, Thomas Norman Nanninga, Hiafeng Wu, Garrett S. Hoge, Bruce Allen Pearlman, Derick Dale Winkle
  • Publication number: 20040039208
    Abstract: The present invention relates to a process for the preparation of N-arylanthranilic acids, and a process for the preparation of N-aryl anthranilic esters, amides, and hydroxamic esters.
    Type: Application
    Filed: February 7, 2003
    Publication date: February 26, 2004
    Inventors: Michael Huai Gu Chen, Edward Mark Davis, Javier Magano, Thomas Norman Nanninga, Derick Dale Winkle