Patents by Inventor Garfield Cecil Tughan

Garfield Cecil Tughan 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).

  • Chemical process
    Patent number: 5849907
    Abstract: A process for the preparation of the antibacterial compound ##STR1## or a salt thereof which comprises hydrogenolysis of the novel compound of formula (II) ##STR2## and if necessary or desired isolating the resultant carboxylic acid as a salt thereof.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: December 15, 1998
    Assignee: Glaxo Wellcome SpA
    Inventor: Garfield Cecil Tughan