Patents by Inventor Helen Kate Ann Morgan

Helen Kate Ann Morgan 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).

  • Patent number: 5843989
    Abstract: The invention provides certain 5 and/or 8 substituted benzopyran, pyranopyridine or tetrahydroquinaline compounds having C.sub.4 -amide substituent and processes for making them. The compounds described are useful in treating and/or preventing certain disorders.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: December 1, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Antonio Kuok Keong Vong, Mervyn Thompson, John Morris Evans, Helen Kate Ann Morgan
  • Patent number: 5760074
    Abstract: The invention relates to certain cis and trans benzopyrans having substituted benzamides at position C-4 and to their use in treating and/or preventing certain CNS disorders.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: June 2, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Wai Ngor Chan, Helen Kate Ann Morgan, Mervyn Thompson, John Morris Evans