DRUG PREPARATION FOR TREATING CATARACT AND METHOD FOR PREPARING IT (VERSIONS) Russian patent published in 2014 - IPC A61K31/10 A61K9/08 A61P27/12 

FIELD: medicine, pharmaceutics.

SUBSTANCE: group of inventions refers to medicine, namely ophthalmology, and aims at treating cataract. A drug preparation for treating cataract based on the active substance sodium dihydroazapentacene polysulphonate (azapentacene) is presented in the form of ophthalmic drops. Stabilising is ensured by using a borate buffer and potassium chloride, a borate buffer and sodium chloride, a phosphate buffer, a quaternary ammonium derivative, Nipaging and a preserving agent of mercury derivatives. The ingredients are used in the declared amounts.

EFFECT: using the group of inventions provides the enhanced antimicrobial properties and the reduced toxicity of the ophthalmic drops, thereby increasing the clinical effectiveness in cataract.

6 cl, 1 ex