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:
Apr. 07, 1992
Filed:
Jan. 05, 1990
Applicant:
Inventors:
Yukio Sugimura, Hiromachi, JP;
Toshihiko Hashimoto, Hiromachi, JP;
Teruo Tanaka, Hiromachi, JP;
Kimio Iino, Hiromachi, JP;
Tomoyuki Shibata, Hiromachi, JP;
Masayuki Iwata, Hiromachi, JP;
Assignee:
Sankyo Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61L / ;
U.S. Cl.
CPC ...
540350 ; 514210 ;
Abstract
Compounds of formula (I): ##STR1## wherein: one or both of R.sup.1 and R.sup.2 are selected from a variety of organic groups;