Details for Patent: 8,062,667

Which drugs does patent 8,062,667 protect, and when does it expire?

Patent 8,062,667 protects QUILLIVANT XR, DYANAVEL XR, KARBINAL ER, and TUZISTRA XR, and is included in four NDAs.

This patent has twenty-one patent family members in fourteen countries.

Summary for Patent: 8,062,667

Title:	Modified release formulations containing drug-ion exchange resin complexes
Abstract:	A coated drug-ion exchange resin complex comprising a core composed of a drug complexed with a pharmaceutically acceptable ion-exchange resin is provided. The drug-ion exchange resin complex is in admixture with a release retardant. The coating is a polyvinyl acetate polymer and a plasticizer. Methods of making and products containing this coated complex are described.
Inventor(s):	Mehta; Ketan (Cranbury, NJ), Tu; Yu-Hsing (West Windsor, NJ)
Assignee:	Tris Pharma, Inc. (Monmouth Junction, NJ)
Application Number:	11/724,966
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,062,667
Patent Claim Types: see list of patent claims	Composition; Process; Formulation;

Drugs Protected by US Patent 8,062,667

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Nextwave	QUILLIVANT XR	methylphenidate hydrochloride	FOR SUSPENSION, EXTENDED RELEASE;ORAL	202100-001	Sep 27, 2012	AB	RX	Yes	Yes			Y
Tris Pharma Inc	DYANAVEL XR	amphetamine; amphetamine aspartate/dextroamphetamine sulfate	SUSPENSION, EXTENDED RELEASE;ORAL	208147-001	Oct 19, 2015		RX	Yes	Yes			Y
Aytu	KARBINAL ER	carbinoxamine maleate	SUSPENSION, EXTENDED RELEASE;ORAL	022556-001	Mar 28, 2013		RX	Yes	Yes			Y
Tris Pharma Inc	TUZISTRA XR	chlorpheniramine polistirex; codeine polistirex	SUSPENSION, EXTENDED RELEASE;ORAL	207768-001	Apr 30, 2015		DISCN	Yes	No			Y

International Family Members for US Patent 8,062,667

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	536867
Australia	2007227569
Brazil	PI0709606
Canada	2645855
China	101400343