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:
Dec. 26, 1978
Filed:
Nov. 19, 1976
Applicant:
Inventors:
Masayasu Kurono, Osaka, JP;
Masaaki Toda, Osaka, JP;
Haruki Niwa, Kyoto, JP;
Syunji Kosuge, Takatsuji, JP;
Takahumi Iida, Nishinomiya, JP;
Kenichi Narita, Takastsuki, JP;
Assignee:
Ono Pharmaceutical Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
562469 ; 26034846 ; 2604 / ; 2605 / ; 2605 / ; 560105 ; 562459 ; 562465 ; 562492 ; 562496 ;
Abstract
A process for preparing an .alpha.-substituted phenylalkanecarboxylic acid, having useful pharmaceutical properties such as analgesic, anti-inflammatory and anti-pyretic properties, from the corresponding ethylidenecyanoacetate by oxidation, hydrolysis, decarboxylation and oxidation.
Kurono, Masayasu. (1978). Process for preparing .alpha.-substituted phenylalkanecarboxylic acid (U.S. Patent No. 4131747). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4131747
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile