Viewing data from:

COLY-MYCIN S

NDA

COLISTIN SULFATE; HYDROCORTISONE ACETATE; NEOMYCIN SULFATE; THONZONIUM BROMIDE | N050356 | PH HEALTH LTD

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

Drug Pricing (NADAC)

National Average Drug Acquisition Cost — Week of 2026-07-15 | 1 NDC

Highest NADAC/Unit

$22.01

per ml

Lowest NADAC/Unit

$22.01

per ml

Brand NDCs

Generic NDCs

NDC Description	NADAC/Unit	Unit	Type	Generic NADAC	Effective
63481052910CORTISPORIN-TC EAR SUSPENSION	$22.01	ML	Brand	—	2026-06-17

Source: NADAC (data.medicaid.gov). Prices reflect national average acquisition costs for retail community pharmacies.

VA Federal Supply Schedule

Government-negotiated contract prices | 2 NDCs (1 FSS, 1 Big4)

Lowest Price

$171.57

Highest Price

$228.16

FSS NDCs

Big4 NDCs

Description	Price	Type	Vendor	Contract End
63481-0529-10CORTISPORIN-TC	$228.16	FSS	Endo USA, Inc.	09/30/2026
63481-0529-10CORTISPORIN-TC	$171.57	Big4	Endo USA, Inc.	09/30/2026

Source: VA Federal Supply Schedule (va.gov). Prices are government-negotiated contract prices.

Approval Letters

3 letters from Drugs@FDA

Source: Drugs@FDA application documents.

Products (1)

#001 — EQ 3MG BASE/ML;10MG/ML;EQ 3.3MG BASE/ML;0.5MG/ML

RLD

0 patents0 exclusivities▴

SUSPENSION/DROPS;OTIC | Approved: Approved Prior to Jan 1, 1982

No patent or exclusivity listings for this strength.