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Serving leading biopharmaceutical companies globally:

Fish and Richardson

Generated: December 10, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,406,906

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Summary for Patent: 4,406,906

Title: Cerebral therapeutic agent and its use
Abstract:The invention provides pharmaceutical compositions and medicaments, useful for the treatment of cerebral disorders, wherein the active compound is 1,4-dihydro-2,6-dimethyl-4-(3'-nitrophenyl)-pyridine-3-(.beta.-methoxyethy l ester)-5-(isopropyl ester). Also included in the invention are methods for the use of said compositions and medicaments.
Inventor(s): Meyer; Horst (Wuppertal, DE), Bossert; Friedrich (Wuppertal, DE), Kazda; Stanislav (Wuppertal, DE), Hoffmeister; Friedrich (Wuppertal, DE), Vater; Wulf (Leverkusen, DE)
Assignee: Bayer Aktiengesellschaft (Leverkusen, DE)
Application Number:06/346,319
Patent Claim Types:
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Use; Delivery;

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Foreign Priority and PCT Information for Patent: 4,406,906

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany2815578Apr 11, 1978

International Patent Family for Patent: 4,406,906

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria383271► Subscribe
AustriaA262179► Subscribe
Australia4583579► Subscribe
Australia532623► Subscribe
Belgium875457► Subscribe
Canada1140853► Subscribe
Switzerland640734► Subscribe
Switzerland649468► Subscribe
Switzerland649921► Subscribe
Germany2815578► 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:

Fish and Richardson
Johnson and Johnson
Federal Trade Commission
Queensland Health

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