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:
Nov. 07, 1989
Filed:
Sep. 17, 1987
Applicant:
Inventors:
Junji Yoshinaga, Neyagawa, JP;
Takeshi Shoyaki, Suita, JP;
Takao Kakita, Toyonaka, JP;
Hiromi Ozeki, Osaka, JP;
Nobuko Sugimoto, Ashiya, JP;
Yoshiko Kato, Kobe, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
514255 ; 514314 ; 514326 ; 514342 ; 514365 ; 544405 ; 546167 ; 546209 ; 546276 ; 548200 ;
Abstract
Compounds of the formula: ##STR1## wherein A is a C.sub.1-6 alkyl group, an aryl group which is unsubstituted or substituted with at least one substituent selected from hydroxy, alkoxy, aryl-(C.sub.1-6)alkoxy, C.sub.1-6 alkylcarbonyloxy, halo-(C.sub.1-6)alkyl, halogen, nitro and amino,