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Last Updated: December 22, 2024

DARVOCET A500 Drug Patent Profile


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When do Darvocet A500 patents expire, and when can generic versions of Darvocet A500 launch?

Darvocet A500 is a drug marketed by Xanodyne Pharm and is included in one NDA.

The generic ingredient in DARVOCET A500 is acetaminophen; propoxyphene napsylate. There are sixty-six drug master file entries for this compound. Additional details are available on the acetaminophen; propoxyphene napsylate profile page.

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Summary for DARVOCET A500
Drug patent expirations by year for DARVOCET A500
Recent Clinical Trials for DARVOCET A500

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SponsorPhase
Endo PharmaceuticalsPhase 4
University of RochesterPhase 4

See all DARVOCET A500 clinical trials

US Patents and Regulatory Information for DARVOCET A500

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Xanodyne Pharm DARVOCET A500 acetaminophen; propoxyphene napsylate TABLET;ORAL 076429-001 Sep 10, 2003 DISCN No No ⤷  Subscribe ⤷  Subscribe ⤷  Subscribe
>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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