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:
Sep. 23, 1991
Applicant:
Inventors:
Allan Wissner, Ardsley, NY (US);
Robert E Schaub, Upper Saddle River, NJ (US);
Phaik-Eng Sum, New City, NY (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514 92 ; 544232 ; 544242 ; 544337 ; 546 22 ; 546 23 ; 548112 ;
Abstract
The invention is a compound of R or S enantiomers or racemic mixtures of compounds of the formula: ##STR1## wherein: (A) X is