small molecule

QLOSI

PILOCARPINE HYDROCHLORIDE

Loss of exclusivityAugust 2037latest FDA-listed patent expiry
CompanyOrasis PharmaceuticalsView the full company profile on CliffBio

Drug detail

Brand nameQLOSI
Active ingredientPILOCARPINE HYDROCHLORIDE
Strength0.4%
Dosage formSOLUTION/DROPS
RouteOPHTHALMIC
ModalitySmall molecule
FDA approvalOctober 2023
Marketing statusRX

Listed patents

PatentExpiresType
11129812August 2037use U-3741
10639297August 2037product
11974986August 2037use U-3741
9867810August 2037product

Regulatory exclusivity

CodeExpires
NPOctober 2026

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.

QLOSI patent cliff — loss of exclusivity August 2037 | CliffBio