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Serving leading biopharmaceutical companies globally:

Argus Health
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US Army

Generated: October 22, 2017

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Details for Patent: 4,689,333

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Summary for Patent: 4,689,333

Title: 2-(2-pyridylmethylthio (sulfinyl)) benzimidazoles
Abstract:The compound of the formula ##STR1## wherein R.sup.1 is hydrogen, methoxy or trifluoromethyl, R.sup.2 and R.sup.3 are independently hydrogen or methyl, R.sup.4 is a C.sub.2-5 fluorinated alkyl and n denotes 0 or 1, or a pharmacologically acceptable salt thereof is novel, and useful for prophylaxis and therapy of digestive ulcers (e.g. gastric ulcer, duodenal ulcer) and gastritis.
Inventor(s): Nohara; Akira (Kyoto, JP), Maki; Yoshitaka (Kyoto, JP)
Assignee: Takeda Chemical Industries, Ltd. (Osaka, JP)
Application Number:06/937,193
Patent Claim Types:
see list of patent claims
Use; Composition; Compound;

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Foreign Priority and PCT Information for Patent: 4,689,333

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan59-171069Aug 16, 1984

International Patent Family for Patent: 4,689,333

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Lithuania2118► Subscribe
Germany19975020► Subscribe
Denmark356485► Subscribe
Denmark171340► Subscribe
European Patent Office0174726► SubscribeSPC/GB94/011United Kingdom► Subscribe
European Patent Office0174726► Subscribe93C0021Belgium► Subscribe
Spain546152► Subscribe
Spain8607288► Subscribe
Greece851981► Subscribe
Hong Kong4792► 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:

Boehringer Ingelheim
Daiichi Sankyo
Chinese Patent Office
Harvard Business School

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