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Serving 500+ biopharmaceutical companies globally:

Chinese Patent Office
Johnson and Johnson
Queensland Health

Generated: September 19, 2017

DrugPatentWatch Database Preview

Details for Patent: ► Subscribe

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Which drugs does patent 7,332,183 protect, and when does it expire?

Patent ► Subscribe protects TREXIMET and is included in one NDA.

Protection for TREXIMET has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has thirteen patent family members in fourteen countries.

Summary for Patent: ► Subscribe

Title:Multilayer dosage forms containing NSAIDs and triptans
Abstract:The present invention is directed to multilayer pharmaceutical tablets in which an NSAID and a triptan are present in separate and distinct layers. The layers are in a side-by-side configuration, which allows the dissolution of triptan and NSAID to occur independently and immediately.
Inventor(s): Plachetka; John R. (Chapel Hill, NC), Kothapalli; Venkata Markandeya (Cary, NC), Gilbert; Donna L. (Chapel Hill, NC)
Assignee: Pozen Inc. (Chapel Hill, NC)
Application Number:10/741,592
Patent Claim Types:
see list of patent claims
Formulation; Dosage form; Use;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Pernix Ireland Ltd
naproxen sodium; sumatriptan succinate
TABLET;ORAL021926-002May 14, 2015RXYesNo► Subscribe► SubscribeY
Pernix Ireland Ltd
naproxen sodium; sumatriptan succinate
TABLET;ORAL021926-001Apr 15, 2008RXYesYes► Subscribe► SubscribeY
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International Patent Family for Patent: ► Subscribe

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria546134► Subscribe
Australia2003303631► Subscribe
Canada2509023► Subscribe
Cyprus1112640► Subscribe
Denmark1575566► Subscribe
European Patent Office1575566► Subscribe
Spain2380827► Subscribe
Israel169041► Subscribe
Japan2006515856► Subscribe
Japan4616009► 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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Serving 500+ biopharmaceutical companies globally:

Cantor Fitzgerald
Chinese Patent Office
Farmers Insurance
Fish and Richardson
Express Scripts

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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