ANTIBACTERIAL AGENT Russian patent published in 2013 - IPC A61K39/12 A61P31/04 

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to biotechnology of bacteriophagues. An antibacterial agent contains a bacteriophage concentrate, any preserving agent, except for those related to quaternary ammonium derivatives, heavy metal derivatives, oxidising agents, bromine or iodine-containing, formaldehyde-releasing preserving agents, water, a gelling agent in the form of a non-ionic or anionic high-molecular compound, a non-ionic surfactant and a pH adjustor in the following ratio, wt %: bacteriophage concentrate of Appelman's lytic activity min. 10^-4 for each type of bacteriophague - 0.001-10.0; gelling agent - 0.05-15.0; surfactant - 0.001-2.0; preserving agent - 0.05-0.6; pH adjustor to 6.0-8.0; water up to 100.0.

EFFECT: extended range of products containing bacteriophages as a basic active ingredient, provided biological stability and activity of bacteriophages in the composition of the product; the composition possess a low risk of toxicity and side effects, provides storage stability and efficacy within the wide range of temperatures.

11 cl, 15 ex