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PRISTIQ Drug Profile

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Pristiq is a drug marketed by Wyeth Pharms Inc and is included in one NDA. It is available from six suppliers. There are two patents protecting this drug and two Paragraph IV challenges.

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

The generic ingredient in PRISTIQ is desvenlafaxine succinate. There are fourteen drug master file entries for this compound. Seven suppliers are listed for this compound. Additional details are available on the desvenlafaxine succinate profile page.

Summary for Tradename: PRISTIQ

Patents:2
Applicants:1
NDAs:1
Suppliers / Packagers: see list6
Drug Prices: :see details
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Wyeth Pharms Inc
PRISTIQ
desvenlafaxine succinate
TABLET, EXTENDED RELEASE;ORAL021992-003Aug 20, 2014RXNo6,673,838► subscribeY ► subscribe
Wyeth Pharms Inc
PRISTIQ
desvenlafaxine succinate
TABLET, EXTENDED RELEASE;ORAL021992-001Feb 29, 2008RXYes► subscribe► subscribe
Wyeth Pharms Inc
PRISTIQ
desvenlafaxine succinate
TABLET, EXTENDED RELEASE;ORAL021992-001Feb 29, 2008RXYes6,673,838► subscribeY ► subscribe
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Paragraph IV activity for: PRISTIQ

Drugname Dosage Strength RLD Submissiondate
desvenlafaxine succinate Extended-release Tablets 25 mg Pristiq 5/8/2015
desvenlafaxine succinateExtended-release Tablets50 mg and 100 mgPristiq2/29/2012

Non-Orange Book Patents for Tradename: PRISTIQ

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
7,026,508Succinate salt of O-desmethyl-venlafaxine► subscribe
7,291,347Succinate salt of O-desmethyl-venlafaxine► 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: PRISTIQ

Country Document Number Estimated Expiration
Canada2368083► subscribe
Norway20014816► subscribe
Slovenia1360169► 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.

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