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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
US Department of Justice
US Army
Farmers Insurance

Generated: October 22, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,266,329

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Summary for Patent: 5,266,329

Title: Vaginal delivery system
Abstract:Systems and their methods of preparation and use that release an active agent in a controlled manner for an extended period in a vaginal cavity environment. When an antifungal agent such as an imidazole, is incorporated into the system it has been found that the conventional treatment time is reduced by at least 25%.
Inventor(s): Riley, Jr.; Thomas C. (St. Louis, MO)
Assignee: KV Pharmaceutical Company (St. Louis, MO)
Application Number:07/798,873
Patent Claim Types:
see list of patent claims
Use; Delivery;

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Foreign Priority and PCT Information for Patent: 5,266,329

PCT Information
PCT FiledOctober 31, 1985PCT Application Number:PCT/US85/02145
PCT Publication Date:May 07, 1987PCT Publication Number: WO87/02576

International Patent Family for Patent: 5,266,329

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria68686► Subscribe
Canada1338977► Subscribe
Germany3584523► Subscribe
European Patent Office0244405► Subscribe
Japan2519029► Subscribe
JapanS63501563► Subscribe
World Intellectual Property Organization (WIPO)8702576► 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:

Federal Trade Commission
Harvard Business School
Fish and Richardson
Argus Health

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