logo

For the Inventor, By the Inventor

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.:

US 4362667 B1

PDFFull Text
Date of Patent:
Dec. 07, 1982

Filed:

Jan. 21, 1981

Optical isomers of

Applicant:
Inventors:

Albert D Cale, Jr, Mechanicsville, VA (US);

Charles A Leonard, Richmond, VA (US);

Assignee:

A. H. Robins Company, Inc., Richmond, VA (US);

Attorney:
Primary Examiner:

Mark L Berch

Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
548557 ; 424274 ;
Abstract

The resolution of racemic 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide into the optically active (+) and (-) isomers is disclosed.

Find Patent Forward Citations

Cale, Jr, Albert. (1982). Optical isomers of (U.S. Patent No. 4362667). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4362667

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…