Patents Assigned to Cal International Limited
  • Pharmaceutical product comprising a salicylate of an esterifiable ace-inhibitor
    Patent number: 5852047
    Abstract: Salicylates of esterifiable ACE-inhibitors, especially captopril-S-aspirinate, and processes for their preparation are described. Such compounds are useful as analgesics, in the process of anti-clotting and as anti-hypertensive pharmaceutical reagents.
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: December 22, 1998
    Assignee: Cal International Limited
    Inventors: William Byrne, Andrew Rynne
  • Ester of an organic nitrate and a salicylate
    Patent number: 5665766
    Abstract: A pharmaceutical product for the relief of the symptoms of angina pectoris and the like comprises an ester of an organic nitrate and a salicylate or derivative thereof having anti-platelet activity.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: September 9, 1997
    Assignee: Cal International Limited
    Inventors: William Byrne, Andrew Rynne