Patents Examined by Daniel A Lukton
  • Cytostatic agents
    Patent number: 6169075
    Abstract: Compounds of formula 1 wherein R4 is an ester or thioester group, and R, R1, R2 and R3 are as defined in the specification are inhibitors of rapidly dividing tumour cells.
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: January 2, 2001
    Assignee: British Biotech Pharmaceuticals Limited
    Inventors: Lindsey Ann Pearson, Andrew Paul Ayscough, Philip Huxley, Alan Hastings Drummond