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Generated: November 18, 2017

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Details for Patent: 5,061,703

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Summary for Patent: 5,061,703

Title: Adamantane derivatives in the prevention and treatment of cerebral ischemia
Abstract:A method for the prevention and treatment of cerebral ischemia using an adamantane derivative of the formula ##STR1## wherein R.sub.1 and R.sub.2 are identical or different, representing hydrogen or a straight or branched alkyl group of 1 to 6 C atoms or, in conjunction with N, a heterocyclic group with 5 or 6 ring C atoms; wherein R.sub.3 and R.sub.4 are identical or different, being selected from hydrogen, a straight or branched alkyl group of 1 to 6 C atoms, a cycloalkyl group with 5 or 6 C atoms, and phenyl; wherein R.sub.5 is hydrogen or a straight or branched C.sub.1 -C.sub.6 alkyl group, or a pharmaceutically-acceptable salt thereof, is disclosed.
Inventor(s): Bormann; Joachim (Frankfurt, DE), Gold; Markus R. (Nauheim, DE), Schatton; Wolfgang (Eschborn, DE)
Assignee: Merz + Co. GmbH & Co. (Frankfurt am Main, DE)
Application Number:07/508,109
Patent Claim Types:
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Use; Composition;

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Foreign Priority and PCT Information for Patent: 5,061,703

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
89106657Apr 14, 1989

International Patent Family for Patent: 5,061,703

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria94384► Subscribe
Canada2014453► Subscribe
Switzerland679208► Subscribe
German Democratic Republic293493► Subscribe
Germany10299048► Subscribe
Germany58905637► Subscribe
Denmark173356► Subscribe
Denmark91690► Subscribe
European Patent Office0392059► Subscribe90988Luxembourg► Subscribe
European Patent Office0392059► SubscribeSPC/GB02/046United Kingdom► 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:

Daiichi Sankyo
Federal Trade Commission
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