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Generated: November 19, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,876,746

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Summary for Patent: 5,876,746

Title: Transdermal patch and method for administering 17-deacetyl norgestimate alone or in combination with an estrogen
Abstract:Compositions and methods for preventing ovulation in a woman are provided, as well as compositions and methods for female hormone replacement therapy. The compositions can be administered by the use of a transdermal patch. The patch will administer 17-deacetyl norgestimate alone or in combination with an estrogen such as ethinyl estradiol to women via an adhesive matrix of a silicone and/or polyisobutylene.
Inventor(s): Jona; Janan (Sunnyvale, CA), Audett; Jay (Mountain View, CA), Singh; Noel (San Francisco, CA)
Assignee: Cygnus, Inc. (Redwood City, CA)
Application Number:08/660,024
Patent Claim Types:
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International Patent Family for Patent: 5,876,746

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Spain2190472► Subscribe
European Patent Office0836506► SubscribeSPC/GB03/025United Kingdom► Subscribe
Czech Republic9703932► Subscribe
China1188189► Subscribe
Czech Republic292151► Subscribe
Germany69625483► Subscribe
Denmark0836506► Subscribe
Canada2222133► Subscribe
China1190351► Subscribe
Hungary9802326► 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:

Cerilliant
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