Patents Examined by John J. Dolan
  • Endothelin receptor antagonists
    Patent number: 5968971
    Abstract: Novel furans and thiophenes, pharmaceutical compositions containing these compounds and their use as endothelin receptor antagonists are described.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: October 19, 1999
    Assignee: SmithKline Beecham Corporation
    Inventor: John Duncan Elliott
  • 1,3,6-trihydro-6-aza-3-oxapentalen-2-one derivatives for the treatment of neoplasia
    Patent number: 5939417
    Abstract: 1,3,6-Trihydro-6-Aza-3-Oxapentalen-2-One Derivatives for inhibiting neoplastic conditions.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: August 17, 1999
    Assignee: Cell Pathways Inc
    Inventors: Gerhard Sperl, Rifat Pamukcu