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Last Updated: December 22, 2024

Details for Patent: 8,337,890


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Summary for Patent: 8,337,890
Patent landscape, scope, and claims:
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:12/722,857
Patent Claim Types:
see list of patent claims
Composition; Process; Dosage form;

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Drugs Protected by US Patent 8,337,890

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Tris Pharma Inc DYANAVEL XR 10 amphetamine; amphetamine aspartate/dextroamphetamine sulfate TABLET, EXTENDED RELEASE;ORAL 210526-002 Nov 4, 2021 RX Yes No ⤷  Subscribe ⤷  Subscribe Y ⤷  Subscribe
Tris Pharma Inc DYANAVEL XR 15 amphetamine; amphetamine aspartate/dextroamphetamine sulfate TABLET, EXTENDED RELEASE;ORAL 210526-003 Nov 4, 2021 RX Yes No ⤷  Subscribe ⤷  Subscribe Y ⤷  Subscribe
Tris Pharma Inc DYANAVEL XR 20 amphetamine; amphetamine aspartate/dextroamphetamine sulfate TABLET, EXTENDED RELEASE;ORAL 210526-004 Nov 4, 2021 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y ⤷  Subscribe
Tris Pharma Inc DYANAVEL XR 5 amphetamine; amphetamine aspartate/dextroamphetamine sulfate TABLET, EXTENDED RELEASE;ORAL 210526-001 Nov 4, 2021 RX Yes No ⤷  Subscribe ⤷  Subscribe Y ⤷  Subscribe
Athena NEXICLON XR clonidine TABLET, EXTENDED RELEASE;ORAL 022500-001 Dec 3, 2009 RX No No ⤷  Subscribe ⤷  Subscribe Y ⤷  Subscribe
Athena NEXICLON XR clonidine TABLET, EXTENDED RELEASE;ORAL 022500-002 Dec 3, 2009 DISCN No No ⤷  Subscribe ⤷  Subscribe Y ⤷  Subscribe
>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 8,337,890

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria E536867 ⤷  Subscribe
Australia 2007227569 ⤷  Subscribe
Brazil PI0709606 ⤷  Subscribe
Canada 2645855 ⤷  Subscribe
China 101400343 ⤷  Subscribe
China 102488652 ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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