small molecule

REZENOPY

NALOXONE HYDROCHLORIDE

Loss of exclusivityFebruary 2041latest FDA-listed patent expiry
CompanySCIENTURE LLC

Drug detail

Brand nameREZENOPY
Active ingredientNALOXONE HYDROCHLORIDE
Strength10MG/SPRAY
Dosage formSPRAY
RouteNASAL
ModalitySmall molecule
FDA approvalApril 2024
Marketing statusRX

Listed patents

PatentExpiresType
12514854February 2041use U-4397
12622903February 2041product

Regulatory exclusivity

CodeExpires
NPApril 2027

Source: FDA Orange Book, layered on the CliffBio company graph. Cliff dates are the latest FDA-listed patent expiry; estimates are projections, not legal advice.