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. 06, 1999
Filed:
Jul. 15, 1996
Daisuke Machii, Sunto-gun, JP;
Haruki Takai, Yokohama, JP;
Nobuo Kosaka, Sunto-gun, JP;
Hisakatsu Seo, Sunto-gun, JP;
Tomomi Sugiyama, Mishima, JP;
Joji Nakamura, Sunto-gun, JP;
Hiroyuki Ishida, Mountain View, CA (US);
Katsushige Gomi, Susono, JP;
Soichiro Sato, Mishima, JP;
Masako Uchii, Mishima, JP;
Koji Suzuki, Mishima, JP;
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
Abstract
The present invention relates to indole derivatives represented by formula (I): ##STR1## wherein R.sup.1 and R.sup.2 independently represent hydrogen, lower alkyl, hydroxy, lower alkoxy, halogen, --O--(CH.sub.2).sub.n --OR.sup.5, or ##STR2## R.sup.3 represents hydrogen, lower alkyl, or ##STR3## R.sup.4 represents hydroxy, lower alkoxy, substituted or unsubstituted aryloxy, or --NR.sup.10 R.sup.11, and X represents CO or SO.sub.2, with the proviso that when R.sup.3 is hydrogen or lower alkyl, and X is CO, R.sup.4 is --NR.sup.10 R.sup.11, or pharmaceutically acceptable salts thereof.