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Last Updated: April 23, 2024

DEXTROMETHORPHAN POLISTIREX Drug Patent Profile


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Which patents cover Dextromethorphan Polistirex, and what generic alternatives are available?

Dextromethorphan Polistirex is a drug marketed by Amneal and Tris Pharma Inc and is included in two NDAs.

The generic ingredient in DEXTROMETHORPHAN POLISTIREX is dextromethorphan polistirex. There are twenty-three drug master file entries for this compound. Twenty-seven suppliers are listed for this compound. Additional details are available on the dextromethorphan polistirex profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Dextromethorphan Polistirex

A generic version of DEXTROMETHORPHAN POLISTIREX was approved as dextromethorphan polistirex by TRIS PHARMA INC on May 25th, 2012.

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Paragraph IV (Patent) Challenges for DEXTROMETHORPHAN POLISTIREX
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
DELSYM Extended-release Suspension dextromethorphan polistirex 30 mg/5 mL 018658 1 2009-01-12

US Patents and Regulatory Information for DEXTROMETHORPHAN POLISTIREX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Amneal DEXTROMETHORPHAN POLISTIREX dextromethorphan polistirex SUSPENSION, EXTENDED RELEASE;ORAL 203133-001 Jul 28, 2017 OTC No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Tris Pharma Inc DEXTROMETHORPHAN POLISTIREX dextromethorphan polistirex SUSPENSION, EXTENDED RELEASE;ORAL 091135-001 May 25, 2012 OTC No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

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