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:
Nov. 14, 1989
Filed:
Sep. 21, 1987
Applicant:
Inventors:
Jeffery B Press, Rocky Hill, NJ (US);
Maud Urbanski, Belle Mead, NJ (US);
Assignee:
Ortho Pharmaceutical Corporation, Raritan, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514368 ; 548154 ; 548151 ; 548126 ; 544184 ; 544281 ; 544330 ; 544350 ; 568337 ; 514243 ; 514249 ; 514258 ; 514363 ; 514366 ;
Abstract
Heterocyclic compounds of formulae (I) and (II): ##STR1## where R.sup.1 and R.sup.2 are alkyl, R.sup.3 is H or alkyl, m is 2-5 and Het is a hetercycle such as thiazole, benzothiazole, substituted benzothiazole, pyrazine, triazine, thiadiazole, substituted thiadiazole, pyrimidine or substituted pyrimidine. The compounds are calcium channel blockers useful in the treatment of cardiovascular conditions such as hypertension or angina.