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Serving leading biopharmaceutical companies globally:

Cantor Fitzgerald
US Department of Justice

Generated: November 22, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,605,671

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Summary for Patent: 4,605,671

Title: Parenteral formulation
Abstract:Ready-to-use parenteral formulations of Dezocine containing from about 0.2 to about 2.0 percent wt/vol. Dezocine; about 30 to about 45 percent wt/vol. propylene glycol; about 0.5 to about 2.0 percent wt/vol. lactic acid buffered with a pharmaceutically acceptable base to a pH of from about 3.5 to about 5.0 and 0 to 0.02 percent wt/vol. sodium metabisulfite, in water for injection.
Inventor(s): DeYoung; Joyce L. (Wayne, PA)
Assignee: American Home Products Corporation (New York, NY)
Application Number:06/757,992
Patent Claim Types:
see list of patent claims
Composition; Compound; Formulation;

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International Patent Family for Patent: 4,605,671

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria41602► Subscribe
Australia4713685► Subscribe
Australia572689► Subscribe
Canada1251402► Subscribe
Cyprus1511► Subscribe
Germany3568942► Subscribe
Denmark165439► Subscribe
Denmark438785► Subscribe
European Patent Office0180303► Subscribe
United Kingdom2165149► 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:

US Department of Justice
Farmers Insurance
Argus Health
Fish and Richardson

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