Patent ID: 9694010
Date: 2017-07-04
CPC Classifications: A61K,A61P

Claim:
1. An ophthalmic composition, comprising: a pharmaceutically active drug comprising hydralazine in an amount between about 0.02-2 wt %; an acetate buffer solution having pH of between 3.9-4.5 in an amount between 8-12 wt %; propylene glycol in an amount between 0.5-2 wt %; sodium chloride in an amount between 0.25-1 wt %; methylparaben in an amount between 0.015-0.06 wt %; benzalkonium chloride in the form of a 50% solution, present in an amount between 0.01-0.04 wt %; and edetate disodium in an amount between 0.008-0.030 wt %; wherein said composition has a pH of between 4.0-4.4.