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. 08, 1991
Filed:
Oct. 25, 1989
Applicant:
Inventors:
Yoshihiro Fujikawa, Funabashi, JP;
Mikio Suzuki, Funabashi, JP;
Hiroshi Iwasaki, Funabashi, JP;
Mitsuaki Sakashita, Shiraoka, JP;
Masaki Kitahara, Shiraoka, JP;
Assignee:
Nissan Chemical Industries, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514258 ; 514 63 ; 514267 ; 544229 ; 544230 ; 544250 ; 544281 ; 560 51 ;
Abstract
The present invention provides a compound of the formula: ##STR1## process for their production, pharmaceutical compositions containing them and their pharmaceutical uses, and intermediates useful for their production and processes for the production of such intermediates.