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Serving 500+ biopharmaceutical companies globally:

AstraZeneca
Colorcon
Novartis
Harvard Business School
Baxter
Julphar
Federal Trade Commission
Express Scripts
Cantor Fitzgerald
Fuji

Generated: September 22, 2017

DrugPatentWatch Database Preview

TUZISTRA XR Drug Profile

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Which patents cover Tuzistra Xr, and when can generic versions of Tuzistra Xr launch?

Tuzistra Xr is a drug marketed by Vernalis R And D Ltd and is included in one NDA. There are two patents protecting this drug.

This drug has nineteen patent family members in fourteen countries.

The generic ingredient in TUZISTRA XR is chlorpheniramine polistirex; codeine polistirex. There are twenty-nine drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the chlorpheniramine polistirex; codeine polistirex profile page.

Summary for Tradename: TUZISTRA XR

Patents:2
Applicants:1
NDAs:1
Suppliers / Packagers: see list1
Bulk Api Vendors: see list1
Patent Applications: see list1
Formulation / Manufacturing:see details
Drug Prices:see details
DailyMed Link:TUZISTRA XR at DailyMed

Pharmacology for Tradename: TUZISTRA XR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Vernalis R And D Ltd
TUZISTRA XR
chlorpheniramine polistirex; codeine polistirex
SUSPENSION, EXTENDED RELEASE;ORAL207768-001Apr 30, 2015RXYesYes► Subscribe► SubscribeY ► Subscribe
Vernalis R And D Ltd
TUZISTRA XR
chlorpheniramine polistirex; codeine polistirex
SUSPENSION, EXTENDED RELEASE;ORAL207768-001Apr 30, 2015RXYesYes► Subscribe► SubscribeY ► Subscribe
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Non-Orange Book Patents for Tradename: TUZISTRA XR

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
9,675,704Modified release formulations containing drug-ion exchange resin complexes► Subscribe
8,202,537Modified release formulations containing drug-ion exchange resin complexes► Subscribe
8,747,902Modified release formulations containing drug-ion exchange resin complexes► Subscribe
8,597,684Modified release formulations containing drug-ion exchange resin complexes► Subscribe
8,491,935Modified release formulations containing drug-ion exchange resin complexes► Subscribe
9,675,703Modified release formulations containing drug - ion exchange resin complexes► Subscribe
9,522,191Modified release formulations containing drug--ion exchange resin complexes► Subscribe
9,549,989Modified release formulations containing drug-ion exchange resin complexes► Subscribe
8,337,890Modified release formulations containing drug-ion exchange resin complexes► Subscribe
9,198,864Modified release formulations containing drug-ion exchange resin complexes► 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: TUZISTRA XR

Country Document Number Estimated Expiration
Russian Federation2435569► Subscribe
South Korea101495146► Subscribe
Israel194042► Subscribe
Taiwan200812649► Subscribe
European Patent Office2428205► Subscribe
Austria536867► Subscribe
Japan2009530298► Subscribe
China101400343► Subscribe
Denmark2018160► Subscribe
Japan5479086► 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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For more information try a trial or see the database preview and plans and pricing

Serving 500+ biopharmaceutical companies globally:

Johnson and Johnson
Accenture
Cantor Fitzgerald
UBS
Teva
Moodys
Queensland Health
Citi
Merck
Daiichi Sankyo

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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