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Last Updated: November 22, 2019

DrugPatentWatch Database Preview

Details for Patent: 7,332,183

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

Patent 7,332,183 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 sixteen patent family members in fourteen countries.

Summary for Patent: 7,332,183
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 Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 7,332,183
Patent Claim Types:
see list of patent claims
Formulation; Dosage form; Use;

Drugs Protected by US Patent 7,332,183

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Currax TREXIMET naproxen sodium; sumatriptan succinate TABLET;ORAL 021926-002 May 14, 2015 DISCN Yes No   Start Trial   Start Trial Y   Start Trial
Currax TREXIMET naproxen sodium; sumatriptan succinate TABLET;ORAL 021926-001 Apr 15, 2008 AB RX Yes Yes   Start Trial   Start Trial Y   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 7,332,183

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 546134   Start Trial
Australia 2003303631   Start Trial
Canada 2509023   Start Trial
Cyprus 1112640   Start Trial
Denmark 1575566   Start Trial
European Patent Office 1575566   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

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AstraZeneca

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