Viewing data from:

COSOPT PF

NDA

DORZOLAMIDE HYDROCHLORIDE; TIMOLOL MALEATE | N202667 | THEA PHARMA INC

1 strength0 unique patents0 unique exclusivities

PTAB Proceedings

No IPR/PGR/CBM challenges found at the Patent Trial and Appeal Board

Patent Reexaminations

No ex parte or inter partes reexamination proceedings found at USPTO

Hatch-Waxman Litigation

No ANDA patent litigation cases (NOS 835) matched from PACER

Citizen Petitions

No FDA citizen petitions matched from Regulations.gov

Clinical Trials

No clinical trials found on ClinicalTrials.gov for this drug

Medicare Part D Spending

CMS annual spending data for Cosopt PF (2023)

Total Spending

$5.1M

Total Claims

15,302

Beneficiaries

4,123

Avg Cost/Unit

$3.20

Spending Trend

$11.7M(2019)→$8.6M(2020)→$6.2M(2021)→$6.3M(2022)→$5.1M(2023)

YoY Change:+5.8%

5yr CAGR:+4.8%

Source: CMS Medicare Part D Spending by Drug (2023). Shows gross drug cost under Part D.

Approval Letters

2 letters from Drugs@FDA

Date	Submission	Document
Apr 10, 2026	SUPPL -5	View Letter (PDF)
Feb 3, 2012	ORIG -1	View Letter (PDF)

Source: Drugs@FDA application documents.

Products (1)

#001 — EQ 2% BASE;EQ 0.5% BASE

RLDAT2

0 patents0 exclusivities▴

SOLUTION/DROPS;OPHTHALMIC | Approved: Feb 1, 2012

No patent or exclusivity listings for this strength.