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Serving leading biopharmaceutical companies globally:

Johnson and Johnson
Harvard Business School
Fish and Richardson
Queensland Health
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Generated: December 13, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,755,534

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Summary for Patent: 4,755,534

Title: Propenylamines, pharmaceutical compositions containing them and their use as pharmaceuticals
Abstract:A compound of the formula: ##STR1## wherein the double bond is in the trans configuration and R.sub.1 is a radical of formula IIa, ##STR2## R.sub.2, R.sub.3, R.sub.5, R.sub.7 and R.sub.8 are each hydrogen, R.sub.4 is methyl, and R.sub.6 is a radical of formula IIIa where R.sub.11 is n-butyl, tertiary butyl or phenyl or a chemotherapeutically acceptable acid addition salt thereof; processes for their production, their use as pharmaceuticals and pharmaceutical compositions containing them.
Inventor(s): Stuetz; Anton (Maria Enzersdorf, AT)
Assignee: Sandoz Ltd. (Basel, CH)
Application Number:06/646,724
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

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Foreign Priority and PCT Information for Patent: 4,755,534

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Switzerland7656/79Aug 22, 1979

International Patent Family for Patent: 4,755,534

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Ireland50878► Subscribe
Finland802583► Subscribe
Finland65775► Subscribe
Spain8105694► Subscribe
Spain494408► Subscribe
European Patent Office0024587► Subscribe93C0136Belgium► Subscribe
European Patent Office0024587► SubscribeSPC/GB93/096United Kingdom► Subscribe
Denmark153470► Subscribe
Denmark357980► Subscribe
Germany3069633► 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:

Express Scripts
Farmers Insurance

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