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Last Updated: September 28, 2020

DrugPatentWatch Database Preview

Details for Patent: 8,580,310

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Which drugs does patent 8,580,310 protect, and when does it expire?

Patent 8,580,310 protects APTENSIO XR and is included in one NDA.

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

This patent has twelve patent family members in eleven countries.

Summary for Patent: 8,580,310
Title:Controlled release formulations having rapid onset and rapid decline of effective plasma drug concentrations
Abstract: The invention is directed to oral modified/controlled release drug formulations which provide a rapid initial onset of effect and a prolonged duration of effect. Preferably, the peak concentration is lower than that provided by the reference standard for immediate release formulations of the drug, and the duration of effect falls rapidly at the end of the dosing interval.
Inventor(s): Krishnamurthy; Thinnayam N. (Scarborough, CA), Darke; Andrew (Newmarket, CA)
Assignee: Purdue Pharma (Pickering, Ontario, CA)
Application Number:12/283,431
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,580,310
Patent Claim Types:
see list of patent claims
Formulation; Compound; Dosage form;

Drugs Protected by US Patent 8,580,310

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Rhodes Pharms APTENSIO XR methylphenidate hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 205831-001 Apr 17, 2015 AB3 RX Yes No   Start Trial   Start Trial   Start Trial
Rhodes Pharms APTENSIO XR methylphenidate hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 205831-002 Apr 17, 2015 AB3 RX Yes No   Start Trial   Start Trial   Start Trial
Rhodes Pharms APTENSIO XR methylphenidate hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 205831-003 Apr 17, 2015 AB3 RX Yes No   Start Trial   Start Trial   Start Trial
Rhodes Pharms APTENSIO XR methylphenidate hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 205831-004 Apr 17, 2015 AB3 RX Yes No   Start Trial   Start Trial   Start Trial
Rhodes Pharms APTENSIO XR methylphenidate hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 205831-005 Apr 17, 2015 AB3 RX Yes No   Start Trial   Start Trial   Start Trial
Rhodes Pharms APTENSIO XR methylphenidate hydrochloride CAPSULE, EXTENDED RELEASE;ORAL 205831-006 Apr 17, 2015 AB3 RX Yes No   Start Trial   Start Trial   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 8,580,310

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 268595   Start Trial
Australia 2122700   Start Trial
Canada 2355854   Start Trial
Germany 69917937   Start Trial
Denmark 1143937   Start Trial
European Patent Office 1143937   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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