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Last Updated: January 26, 2020

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Details for Patent: 8,062,667

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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 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Tris Pharma Inc DYANAVEL XR amphetamine SUSPENSION, EXTENDED RELEASE;ORAL 208147-001 Oct 19, 2015 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Tris Pharma Inc KARBINAL ER carbinoxamine maleate SUSPENSION, EXTENDED RELEASE;ORAL 022556-001 Mar 28, 2013 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Aytu TUZISTRA XR chlorpheniramine polistirex; codeine polistirex SUSPENSION, EXTENDED RELEASE;ORAL 207768-001 Apr 30, 2015 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

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