The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 1988
Filed:
Apr. 08, 1987
Applicant:
Inventors:
Karnail Atwal, Cranbury, NJ (US);
George C Rovnyak, Hopewell, NJ (US);
Assignee:
E. R. Squibb & Sons, Inc., Princeton, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514274 ; 514212 ; 5142278 ; 5142328 ; 5142358 ; 544295 ; 544316 ; 544318 ; 544122 ; 544 60 ; 544 585 ; 544 584 ; 540601 ;
Abstract
Pyridine compounds of the formula ##STR1## wherein R.sub.4 is aryl or heterocyclo are disclosed. These compounds are useful as cardiovascular agents due to their calcium entry blocking vasodilator activity.