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Last Updated: December 5, 2019

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Details for Patent: 8,790,700

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Summary for Patent: 8,790,700
Title:Modified release formulations containing drug-ion exchange resin complexes
Abstract: An aqueous liquid suspension containing a coated drug-ion exchange resin complex comprising a core composed of an amphetamine complexed with a pharmaceutically acceptable ion-exchange resin and an uncoated amphetamine-ion exchange resin complex is provided. The coated amphetamine-ion exchange resin complex is in admixture with a polymer to form a matrix. The coating is a polyvinyl acetate polymer and a plasticizer. Methods of making the coated complex and the liquid suspension are described.
Inventor(s): Mehta; Ketan (Cranbury, NJ), Tu; Yu-Hsing (West Windsor, NJ)
Assignee: TRIS Pharma, Inc. (Monmouth Junction, NJ)
Application Number:14/044,105
Patent Claim Types:
see list of patent claims
Compound; Composition;

Drugs Protected by US Patent 8,790,700

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
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

International Family Members for US Patent 8,790,700

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 536867   Start Trial
Australia 2007227569   Start Trial
Brazil PI0709606   Start Trial
Canada 2645855   Start Trial
China 101400343   Start Trial
China 102488652   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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Harvard Business School

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