Patents by Inventor Michael David Goodyear

Michael David Goodyear 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 the diastereoselective synthesis of nucleoside analogues
    Patent number: 6329522
    Abstract: The invention relates to a diastereoselective process for the preparation of compounds of formula (1), wherein W is S, S═O, SO2 or O; X is S, S═O, SO2 or O; R1 is hydrogen or acyl, and R2 is a purine or pyrimidine base or an analogue or derivative thereof.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: December 11, 2001
    Assignee: Glaxo Group Limited
    Inventors: Malcolm Leithead Hill, Andrew Jonathan Whitehead, Roy Hornby, Peter Hallett, Michael David Goodyear, P. Owen Dwyer
  • Process for synthesis of nucleoside analogues
    Patent number: 6143748
    Abstract: The present invention is concerned with a process for the preparation of antiviral 1,3-oxathiolane nucleosides comprising an intramolecular glycosylation reaction to produce exclusively the .beta.-diastereomer, and intermediates useful in the process.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: November 7, 2000
    Assignee: Glaxo Wellcome Inc.
    Inventors: Mirna C. Samano, Vicente Samano, Michael David Goodyear
  • Process for the diastereoselective synthesis of nucleoside analogues
    Patent number: 6051709
    Abstract: The invention relates to a diastereoselective process for the preparation of compounds of formula (I), wherein W is S, S.dbd.O, SO.sub.2 or O; X is S, S.dbd.O, SO.sub.2 or O; R.sub.1 is hydrogen or acyl, and R.sub.2 is a purine or pyrimidine base or an analogue or derivative thereof.
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: April 18, 2000
    Assignee: Glaxo Group Limited
    Inventors: Michael David Goodyear, P. Owen Dwyer, Malcolm Leithead Hill, Andrew Jonathan Whitehead, Roy Hornby, Peter Hallett