Patents Examined by Mark L. Berca
  • Patent number: 6071899
    Abstract: Azetidinone derivatives of formula (I) in which R.sup.1 and R.sup.2, which may be the same or different, is each selected from hydrogen or C.sub.(1-8) alkyl; R.sup.3 is C.sub.(1-8) alkyl or C.sub.(3-8) cycloalkyl each of which may be optionally substituted; X is a linker group; Y is an aryl group; and n is 0, 1 or 2; and excluding benzyl (4-methylthio-2-oxo-azetidin-1-yl)acetate are inhibitors of the enzyme Lp PLA2 and are of use in therapy, in particular treating atherosclerosis.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: June 6, 2000
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Deirdre Mary Bernadette Hickey, Dashyant Dhanak, Colin Andrew Leach, Robert John Ife, David Graham Tew