Patents Examined by Phyllis G. Spirack
  • Pyridyl derivatives and pharmaceutical compositions comprising these compounds
    Patent number: 5482948
    Abstract: This invention relates to pyridyl derivatives of the formula ##STR1## wherein X, Y, A, n and R.sub.3 to R.sub.8 are defined hereinbelow, the enantiomers thereof, the cis- and trans-isomers thereof, which have antithrombotic pharmaceutical activity.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: January 9, 1996
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Rainer Soyka, Thomas Muller, Johannes Weisenberger