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Details for Patent: 5,208,225

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Summary for Patent: 5,208,225

Title: Compositions containing fixed combinations
Abstract:Continuous administration of compositions containing a fixed quantity of synthetic estrogen in combination with a synthetic progestogenic agent are useful to relieve menopausal symptoms, to prevent osteoporosis and for other hormone-replacement treatments. Also described is an improved manufacturing process for such compositions especially for low tablet dosage forms.
Inventor(s): Boissonneault; Roger M. (Long Valley, NJ), Miller, Jr.; Henry A. (Lake Hopatcong, NJ)
Assignee: Warner-Lambert Company (Morris Plains, NJ)
Application Number:07/781,568
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;

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International Patent Family for Patent: 5,208,225

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria94392► Subscribe
Australia599082► Subscribe
Australia6913087► Subscribe
Canada1300017► Subscribe
Germany3787386► 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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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.