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:
Oct. 16, 1990
Filed:
Apr. 06, 1989
Applicant:
Inventors:
Teruo Oku, Sakuramura, JP;
Eishiro Todo, Sakuramura, JP;
Chiyoshi Kasahara, Sakuramura, JP;
Katsuya Nakamura, Yatabemachi, JP;
Hiroshi Kayakiri, Sakuramura, JP;
Masashi Hashimoto, Sakuramura, JP;
Assignee:
Fujisawa Pharmaceutical Company, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ; C07F / ; A61K / ;
U.S. Cl.
CPC ...
514 76 ; 514 82 ; 514 89 ; 514 94 ; 514 95 ; 514 96 ; 514107 ; 546 22 ; 546 23 ; 548113 ; 548119 ; 549-6 ; 562 13 ;
Abstract
A compound of the formula: ##STR1## wherein R.sup.1 -A- is a group of the formula: ##STR2## in which R.sup.1 is aryl or a heterocyclic group, each of which may be substituted with substituent(s) selected from the group consisting of lower alkyl, lower alkoxy, lower alkylthio, halo(lower)alkyl, acyl, acylamino and halogen, or lower alkyl which may be substituted with a heterocyclic group optionally substituted with acyl, and