Patents Assigned to Merrell Dow Pharmaceuricals Inc.
  • Piperidinyl thiacyclic derivatives
    Patent number: 5476861
    Abstract: Piperidinyl thiacyclic derivatives of the formula ##STR1## wherein X, Y, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are defined in the specification, are useful in the treatment of allergic diseases and diseases responding to antagonism of 5HT.sub.2 receptors. Pharmaceutical compositions and methods of treatment using these compounds are also disclosed.
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: December 19, 1995
    Assignee: Merrell Dow Pharmaceuricals Inc.
    Inventors: Albert A. Carr, John M. Kane, George D. Maynard, Hsien C. Cheng, Mark W. Dudley