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:
Aug. 02, 1977
Filed:
Dec. 04, 1975
Applicant:
Inventors:
William Dawson, Camberley, EN;
Michael John Foulis, Bracknell, EN;
Norman James Gutteridge, Owlsmoor, near Camberley, EN;
Colin William Smith, Bracknell, EN;
Assignee:
Lilly Industries, Ltd., London, EN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ; 195 30 ; 2603473 ; 2603474 ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 2605 / ; 2605 / ; 2605 / ; 542429 ; 542430 ; 181305 ; 181317 ;
Abstract
Propanoic acid derivatives of formula: ##STR1## where X represents a ketonic or hydroxylic function, R.sup.1 is a C.sub.1.sub.-8 alkyl group optionally substituted by hydroxy or --COOH and R.sup.2 is hydrogen or a protecting group, having spasmolytic activity.
Dawson, William. (1977). Organic derivatives (U.S. Patent No. 4039571). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4039571
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile