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. 01, 1993
Filed:
Apr. 23, 1990
Applicant:
Inventors:
Zoltan G Hajos, Princeton, NJ (US);
Ramesh M Kanojia, Somerville, NJ (US);
Jeffrey B Press, Rocky Hill, NJ (US);
Assignee:
Ortho Pharmaceutical Corporation, Raritan, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
5142305 ; 514252 ; 514253 ; 514255 ; 544105 ; 544280 ; 544295 ; 544360 ; 544362 ; 544369 ; 544364 ; 544373 ; 544376 ; 544396 ;
Abstract
Substituted benzhydryl 2-hydroxypropyl piperazine derivatives and methods of synthesis of the derivatives are described. The substituted benzhydryl 2-hydroxypropyl piperazine derivatives are useful as cardiotonic agents.