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Generated: November 19, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,116,863

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Summary for Patent: 5,116,863

Title: Dibenz[b,e]oxepin derivative and pharmaceutical compositions thereof
Abstract:Novel dibenz[b,e]oxepin derivatives are employed in the treatment and control of allergic conditions such as allergic asthma and also employed in the treatment of inflammation.
Inventor(s): Oshima; Etsuo (Shizuoka, JP), Kumazawa; Toshiaki (Shizuoka, JP), Otaki; Shizuo (Shizuoka, JP), Obase; Hiroyuki (Shizuoka, JP), Ohmori; Kenji (Mishima, JP), Ishii; Hidee (Shizuoka, JP), Manabe; Haruhiko (Shizuoka, JP), Tamura; Tadafumi (Shizuoka, JP), Shuto; Katsuichi (Shizuoka, JP)
Assignee: Kyowa Hakko Kogyo Co., Ltd. (Tokyo, JP)
Application Number:07/020,900
Patent Claim Types:
see list of patent claims
Compound; Composition;

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Foreign Priority and PCT Information for Patent: 5,116,863

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan61-45676Mar 03, 1986

International Patent Family for Patent: 5,116,863

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office0235796► Subscribe
Germany3778734► Subscribe
Canada1337603► Subscribe
Spain2038608► Subscribe
Hong Kong68996► Subscribe
JapanS6310784► Subscribe
JapanH0586925► Subscribe
Mexico9203155► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Argus Health
Farmers Insurance
Boehringer Ingelheim

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