Patents Represented by Attorney, Agent or Law Firm Melvin Winoker
  • Substituted 1,2,4-triazolo[3,4-A]phthalazine derivatives as GABA&agr;5 ligands
    Patent number: 6448249
    Abstract: A substituted triazolopyridazine derivative, its use in cognition enhancement therapy, compositions containing it and processes for its manufacture.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: September 10, 2002
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: William Robert Carling, Tamara Ladduwahetty, Angus Murray MacLeod, Kevin John Merchant, Kevin William Moore, Francine Sternfeld, Leslie Joseph Street