Patents by Inventor Christopher N. Nilsen

Christopher N. Nilsen 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).

  • Process for preparing substituted diaminopyrimidine oximes
    Patent number: 8278446
    Abstract: The present invention is directed to a process for chemoselective substitution on a halopyrimidine carboxaldehyde having multiple reactive sites and subsequent stereoselective oxime formation.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: October 2, 2012
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Hongfeng Chen, Peter J. Connolly, Kirk L. Sorgi, Anusuya Choudhury, Christopher N. Nilsen
  • PROCESS FOR PREPARING SUBSTITUTED DIAMINOPYRIMIDINE OXIMES
    Publication number: 20080249304
    Abstract: The present invention is directed to a process for chemoselective substitution on a halopyrimidine carboxaldehyde having multiple reactive sites and subsequent stereoselective oxime formation.
    Type: Application
    Filed: June 21, 2007
    Publication date: October 9, 2008
    Inventors: Hongfeng Chen, Peter J. Connolly, Kirk L. Sorgi, Anusuya Choudhury, Christopher N. Nilsen