Patents by Inventor Mark Ralph Shipton

Mark Ralph Shipton 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).

  • Enantiomer of carbazole derivative as 5-HT1-like agonists
    Patent number: 5962501
    Abstract: A (+) or (-) enantiomer of a compound of formula (I) wherein R.sup.4 is methyl or ethyl, or a salt, solvate, or hydtrate thereof, processes for preparing said compounds and pharmaceutical compostions containing them. Compounds of formula (+) are 5-HT.sub.1 -like agonists.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: October 5, 1999
    Assignee: SmithKline Beecham, p.l.c.
    Inventors: Gary Thomas Borrett, John Kitteringham, Roderick Alan Porter, Mark Ralph Shipton, Mythily Vimal, Rodney Christopher Young
  • Process for preparing enantiomers of carbazole derivatives as 5-HT.sub.1 -like agonists
    Patent number: 5917054
    Abstract: A (+) or (-) enantiomer of a compound of formula (I) wherein R.sup.4 is methyl or ethyl, or a salt, solvate or hydrate thereof, processes for preparing said compounds and pharmaceutical compositions containing them. Compounds of formula (+) are 5-HT.sub.1 -like agonists.
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: June 29, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Gary Thomas Borrett, John Kitteringham, Roderick Alan Porter, Mark Ralph Shipton, Mythily Vimal, Rodney Christopher Young
  • Enantiomers of carbazole derivatives as 5-HT.sub. 1-like agonists
    Patent number: 5650426
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: July 22, 1997
    Assignee: SmithKline Beecham plc
    Inventors: Gary Thomas Borrett, John Kitteringham, Roderick Alan Porter, Mark Ralph Shipton, Mythily Vimal, Rodney Christopher Young