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Last Updated: November 2, 2024

REZENOPY Drug Patent Profile


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Which patents cover Rezenopy, and when can generic versions of Rezenopy launch?

Rezenopy is a drug marketed by Summit Biosci and is included in one NDA.

The generic ingredient in REZENOPY is naloxone hydrochloride. There are twelve drug master file entries for this compound. Forty-three suppliers are listed for this compound. Additional details are available on the naloxone hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Rezenopy

A generic version of REZENOPY was approved as naloxone hydrochloride by HOSPIRA on September 24th, 1986.

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Summary for REZENOPY
Drug patent expirations by year for REZENOPY
Pharmacology for REZENOPY
Drug ClassOpioid Antagonist
Mechanism of ActionOpioid Antagonists

US Patents and Regulatory Information for REZENOPY

REZENOPY is protected by zero US patents and one FDA Regulatory Exclusivity.

FDA Regulatory Exclusivity protecting REZENOPY

NEW PRODUCT
Exclusivity Expiration: ⤷  Sign Up

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Summit Biosci REZENOPY naloxone hydrochloride SPRAY;NASAL 215487-001 Apr 19, 2024 RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
>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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