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Details for Patent: 6,500,814

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Which drugs does patent 6,500,814 protect, and when does it expire?

Patent 6,500,814 protects LYBREL and is included in one NDA. There has been one Paragraph IV challenge on Lybrel. There is one tentative approval for the compound protected by this patent. Additional details are available via the generic ingredient links below.

This patent has ten patent family members in eight countries.

Summary for Patent: 6,500,814

Title: Hormonal contraceptive
Abstract:The present invention relates to a hormonal contraceptive product having two hormonal components, an estrogen and a gestagen, and a process for the combined, continuous administration of the product of the invention.
Inventor(s): Hesch; Rolf-Dieter (Constance, DE)
Assignee: Wyeth Pharmaceuticals (St. Davids, PA)
Application Number:09/508,648
Patent Claim Types:
see list of patent claims

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Wyeth Pharms Inc
ethinyl estradiol; levonorgestrel
TABLET;ORAL021864-001May 22, 2007DISCNYesNo6,500,814► Subscribe PREVENTION OF PREGNANCY
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Foreign Priority and PCT Information for Patent: 6,500,814

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany197 39 916Sep 11, 1997
PCT Information
PCT FiledSeptember 03, 1998PCT Application Number:PCT/DE98/02636
PCT Publication Date:March 18, 1999PCT Publication Number: WO99/12531

International Patent Family for Patent: 6,500,814

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria241361► Subscribe
Australia1140999► Subscribe
Germany19739916► Subscribe
Germany59808545► Subscribe
Denmark1011682► 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.