Patents by Inventor Charles Richard Penn

Charles Richard Penn 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).

  • 1,3-oxathiolane nucleoside analogues
    Publication number: 20030004175
    Abstract: (−)-4-amino-1-(2-hydroxymethyl-1,3-oxathiolan-5-yl)-(1H)-pyrimidin-2-one, its pharmaceutically acceptable derivatives, pharmaceutical formulation thereof, methods for its preparation and its uses as an antiviral agent are described
    Type: Application
    Filed: January 30, 2001
    Publication date: January 2, 2003
    Applicant: BioChem Pharma Inc.
    Inventors: Jonathan Allan Coates, Ian Martin Mutton, Charles Richard Penn, Christopher Williamson, Richard Storer
  • 1,3-oxathiolane nucleoside analogues
    Patent number: 6180639
    Abstract: (−)-4-amino-1-(2-hydroxymethyl-1,3-oxathiolan-5-yl)-(1H)-pyrimidin-2-one, its pharmaceutically acceptable derivatives, pharmaceutical formulation thereof, methods for its preparation and its uses as an antiviral agent are described.
    Type: Grant
    Filed: February 20, 1992
    Date of Patent: January 30, 2001
    Assignee: BioChem Pharma Inc.
    Inventors: Jonathan Allan Coates, Ian Martin Mutton, Charles Richard Penn, Christopher Williamson, Richard Storer