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:
Apr. 17, 1990
Filed:
Sep. 02, 1988
Applicant:
Inventor:
William M Davis, Tucson, AZ (US);
Assignee:
United Pharmaceuticals, Inc., Tucson, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514317 ; 514327 ; 514424 ; 514428 ; 514513 ; 546222 ; 546239 ; 548556 ; 548572 ; 558256 ;
Abstract
A new class of anti-spasmodic compounds having two branch chains is provided. The compounds have the general formula ##STR1## where R.sub.2 is a radical selected from the group consisting of ##STR2## where m is an integer from 0 to 3.
Davis, William. (1990). Anti-spasmodic agents containing quaternary nitrogen (U.S. Patent No. 4918082). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4918082
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile