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. 20, 1991
Filed:
Mar. 17, 1989
Applicant:
Inventors:
Seiichi Saito, Kashiwa, JP;
Shigeru Hasegawa, Yono, JP;
Katsutoshi Takahashi, Tokyo, JP;
Nobuyoshi Shimada, Tokyo, JP;
Jun-ichi Seki, Takasaki, JP;
Hiroo Hoshino, Maebashi, JP;
Yukihiro Nishiyama, Aichi, JP;
Kenichi Matsubara, Suita, JP;
Takemitsu Nagahata, Toyonaka, JP;
Assignee:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514262 ; 514265 ; 514266 ; 544265 ; 544267 ; 544276 ; 544277 ;
Abstract
This invention relates to oxetanocin-related compounds represented by the following formula (I): ##STR1## [in formula (I), R.sub.1, Y and B have the following meanings: (a) R.sub.1 represents --CH.sub.2 OH or --CH.sub.2 OCO-(alkyl),