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DUAVEE Drug Profile

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Which patents cover Duavee, and what substitute generic drugs are available?

Duavee is a drug marketed by Wyeth Pharms Pfizer and is included in one NDA. There are five patents protecting this drug.

This drug has sixty-two patent family members in forty countries.

The generic ingredient in DUAVEE is bazedoxifene acetate; estrogens, conjugated. There is one drug master file entry for this compound. Two suppliers are listed for this compound. Additional details are available on the bazedoxifene acetate; estrogens, conjugated profile page.

Summary for Tradename: DUAVEE

Patents:5
Applicants:1
NDAs:1
Suppliers / Packagers: see list2
Clinical Trials: see list4
Formulation / Manufacturing:see details
Drug Prices:see details
DailyMed Link:DUAVEE at DailyMed
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Wyeth Pharms Pfizer
DUAVEE
bazedoxifene acetate; estrogens, conjugated
TABLET;ORAL022247-001Oct 3, 2013RXYesYes5,998,402► SubscribeYY ► Subscribe
Wyeth Pharms Pfizer
DUAVEE
bazedoxifene acetate; estrogens, conjugated
TABLET;ORAL022247-001Oct 3, 2013RXYesYes8,815,934► SubscribeY ► Subscribe
Wyeth Pharms Pfizer
DUAVEE
bazedoxifene acetate; estrogens, conjugated
TABLET;ORAL022247-001Oct 3, 2013RXYesYes7,138,392► SubscribeYY ► Subscribe
Wyeth Pharms Pfizer
DUAVEE
bazedoxifene acetate; estrogens, conjugated
TABLET;ORAL022247-001Oct 3, 2013RXYesYes► Subscribe► Subscribe
Wyeth Pharms Pfizer
DUAVEE
bazedoxifene acetate; estrogens, conjugated
TABLET;ORAL022247-001Oct 3, 2013RXYesYes6,479,535► SubscribeY ► Subscribe
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Non-Orange Book Patents for Tradename: DUAVEE

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
7,247,6242-Phenyl-1-[4-(2-aminoethoxy)-benzyl]-indoles as estrogenic agents► Subscribe
6,127,404 Tissue selective compounds in the treatment of endometrial proliferation► Subscribe
7,041,6632-phenyl-1-[4-(2-aminoethoxy)-benzyl]-indoles as estrogenic agents► Subscribe
7,449,4552-phenyl-1-[4-(2-aminoethoxy)-benzyl]-indoles as estrogenic agents► Subscribe
6,787,538 2-phenyl-1-[4-(2-aminoethoxy)-benzyl]-indoles as estrogenic agents► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Tradename: DUAVEE

Country Document Number Estimated Expiration
Spain2162198► Subscribe
South Africa9703302► Subscribe
Japan2007532560► Subscribe
Hungary227077► Subscribe
Germany69707189► 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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Supplementary Protection Certificates for Tradename: DUAVEE

Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
C0048France► SubscribePRODUCT NAME: BAZEDOXIFENE ET SES SELS PHARMACEUTIQUEMENT ACCEPTABLES; REGISTRATION NO/DATE IN FRANCE: EU/1/09/511/001 DU 20090417; REGISTRATION NO/DATE AT EEC: EU/1/09/511/001-004 DU 20090417
608Luxembourg► Subscribe91608, EXPIRES: 20220415
2009 00035Denmark► Subscribe
2009007,C0802183Lithuania► SubscribePRODUCT NAME: BAZEDOXIFENUM; REGISTRATION NO/DATE: EU/1/09/511/001 - EU/1/09/511/004 20090417
0802183/01Switzerland► SubscribePRODUCT NAME: BAZEDOXIFEN; REGISTRATION NUMBER/DATE: SWISSMEDIC 58732 12.01.2010
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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.

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