Indole derivatives

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United States of America Patent

PATENT NO 5891902
SERIAL NO

08676177

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
KYOWA HAKKO KOGYO CO LTDTOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gomi, Katsushige Susono, JP 24 203
Ishida, Hiroyuki Mountain View, CA 171 2463
Kosaka, Nobuo Sunto-gun, JP 15 150
Machii, Daisuke Sunto-gun, JP 10 32
Nakamura, Joji Sunto-gun, JP 20 228
Sato, Soichiro Mishima, JP 16 96
Seo, Hisakatsu Sunto-gun, JP 1 3
Sugiyama, Tomomi Mishima, JP 27 202
Suzuki, Koji Mishima, JP 465 6196
Takai, Haruki Yokohama, JP 23 143
Uchii, Masako Mishima, JP 2 17

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