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. 13, 1998
Filed:
Aug. 21, 1995
Shigeru Souda, Ushiku, JP;
Norihiro Ueda, Tsukuba, JP;
Shuhei Miyazawa, Toride, JP;
Katsuya Tagami, Niihari-gun, JP;
Seiichiro Nomoto, Ushiku, JP;
Makoto Okita, Tsukuba, JP;
Naoyuki Shimomura, Tsukuba, JP;
Toshihiko Kaneko, Ushiku, JP;
Masatoshi Fujimoto, Tsukuba, JP;
Manabu Murakami, Tsukuba, JP;
Kiyoshi Oketani, Tsukuba, JP;
Hideaki Fujisaki, Tsukuba, JP;
Hisashi Shibata, Tsuchiura, JP;
Tsuneo Wakabayashi, Mito, JP;
Eisai Co., Ltd., , JP;
Abstract
A pyridine compound having the formula is disclosed and useful to treat the peptic ulcer. ##STR1## wherein R.sup.1 and R.sup.2 which may be the same or different are each a hydrogen atom, a lower alkyl group, a lower alkoxy group, a halogenated lower alkyl group, or a halogen atom, R.sup.3 and R.sup.4 which may be the same or different are each a hydrogen atom or a lower alkyl group, X is a group represented by the formula --S--, a group represented by the formula ##STR2## or a group represented by the formula ##STR3## and n is an integer of 1 to 6, provided that R.sup.3 and R.sup.4 are not simultaneously hydrogen atoms when n is 1.