Patents by Inventor Chi L. Mo

Chi L. Mo 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 preparation of a carbocyclic nucleoside analogue
    Patent number: 5110926
    Abstract: A process is described for the preparation of carbocyclic guanosine from aristeromycin in a multi-step procedure, the final step of which is the hydrolysis of a compound of the formula ##STR1## wherein R.sup.1 represents a C.sub.1-6 alkyl group or an arylC.sub.1-4 alkyl group and R.sup.2, R.sup.3 and R.sup.4 each independently represent a hydrogen atom or a hydroxyl protecting group.Carbocyclic guanosine is an intermediate in the synthesis of carbocyclic analogues of nucleosides having use in therapy, particularly as antiviral agents.
    Type: Grant
    Filed: July 18, 1990
    Date of Patent: May 5, 1992
    Assignee: Glaxo Group Limited
    Inventors: Richard Storer, Chi L. Mo, John P. Turnbull
  • Carbocyclic analogues of 7H-1,2,3-triazolo [4,5-d]pyrimidine furanosides
    Patent number: 5100896
    Abstract: The present invention provides a compound of formula (I) ##STR1## and salts and solvates and pharmaceutically acceptable derivatives thereof, and describes processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of viral diseases, especially those caused by the Herpetoviridae.
    Type: Grant
    Filed: July 23, 1990
    Date of Patent: March 31, 1992
    Assignee: Glaxo Group Limited
    Inventors: Alan D. Borthwick, Keith Biggadike, Barrie E. Kirk, Richard Storer, Niall G. Weir, Anthony D. Baxter, Chi L. Mo