Patents by Inventor Alan K. Katritzky

Alan K. Katritzky 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).

  • 2-aminopyridine derivatives and combinatorial libraries thereof
    Patent number: 6458789
    Abstract: The present invention relates to novel 2-aminopyridine derivative compounds of the following formula: wherein R1 to R5 have the meanings provided herein. The invention further relates to combinatorial libraries containing two or more such compounds, as well as methods of preparing 2-aminopyridine derivative compounds.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: October 1, 2002
    Assignee: Lion Bioscience AG
    Inventors: Behrouz Forood, Brenton T. Flatt, Christophe Chassaing, Alan K. Katritzky