Remedies for allergic eye diseases

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United States of America Patent

APP PUB NO 20040220227A1
SERIAL NO

10482976

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An agent for the treatment of allergic eye disease containing a 3-anilino-2-cycloalkenone derivative having the formula (I): 1 wherein R.sub.1 is an unsubstituted or substituted C.sub.1 to C.sub.8 alkyl group provided that an unsubstituted methyl group is excluded, a C.sub.3 to C.sub.7 cycloalkyl group, a C.sub.6 to C.sub.10 bicycloalkyl group or an indanyl group, etc., R.sub.2 is a C.sub.1 to C.sub.4 alkyl group, R.sub.3 is a hydrogen atom, a C.sub.1 to C.sub.5 alkyl group, a C.sub.3 to C.sub.7 cycloalkyl group, etc., R.sub.4 is a hydrogen atom, an unsubstituted or substituted C.sub.1 to C.sub.5 alkyl group, a halogen atom, etc., R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are independently a hydrogen atom, a C.sub.1 to C.sub.5 alkyl group, etc., X is --(CR.sub.11R.sub.12)n- or NR.sub.13--, wherein n is 0 to 2, R.sub.11, R.sub.12 and R.sub.13 are independently a hydrogen atom, a C.sub.1 to C.sub.5 alkyl group, etc.

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Patent Owner(s)

Patent OwnerAddress
NIKKEN CHEMICALS CO LTD4-14 TSUKIJI 5-CHOME CHUO-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ina, Shinji Saitama-shi, JP 10 58
Takahama, Akane Saitama-shi, JP 4 25

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