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:
Jan. 05, 1999
Filed:
Nov. 18, 1997
Akihiro Tanaka, Ibaraki, JP;
Hiroyuki Koshio, Ibaraki, JP;
Nobuaki Taniguchi, Ibaraki, JP;
Akira Matsuhisa, Ibaraki, JP;
Ken-ichiro Sakamoto, Ibaraki, JP;
Atsuki Yamazaki, Ibaraki, JP;
Takeyuki Yatsu, Ibaraki, JP;
Yamanouchi Pharmaceutical Co., Ltd., Tokyo, JP;
Abstract
This invention relates to nitrogen-containing aromatic 5-membered ring-condensed benzazepine derivatives represented by the general formula (I) ##STR1## (symbols in the formula have the following meanings; ring B: a nitrogen-containing aromatic 5-membered ring having at least 1 nitrogen atom and optionally one oxygen or sulfur atom, which may optionally have substituent(s), R.sup.1 and R.sup.2 : these may be the same or different from each other and each represents a hydrogen atom, a halogen atom, a lower alkyl group, an amino group which may optionally be substituted by lower alkyl group(s), or a lower alkoxy group,