THE ENTERIC COVER AND THE COMPOSITION FOR ITS PREPARATION Russian patent published in 2012 - IPC A61K9/48 A61K36/55 A61K31/76 A61K31/616 A61P37/00 

FIELD: pharmaceutical industry.

SUBSTANCE: invention refers namely to immunobiological drugs in the form of the capsules covered with the enteric cover. According to the declared invention the enteric cover on the basis of shellac for the firm demountable gelatinous capsule represents polymeric derivative in the form of a conglomerate of shellac and linen oil with participation of acetilsalicylic acid in the following ratio of the cover components, wgt. %: linen oil - 20,0-40,0; acetilsalicylic acid - 1,0-3,0; shellac - the rest, and the composition for the preparation of the enteric cover for the firm demountable gelatinous capsule contains shellac, linen oil, acetilsalicylic acid and spirit of ethyl 95 % in the following ratio of components, wgt. %: linen oil - 4,0-20,0; acetilsalicylic acid - 0,2-1,0; shellac - 8,0-40,0; spirit of ethyl 95 % - the rest.

EFFECT: technical result of the declared invention stipulates the preparation of the enteric cover for the firm demountable gelatinous capsules containing a porous filler with biological * active components of immunobiological drugs, providing effective separation of the case and a lid of a gelatinous capsule in the environment modeling the contents of small intestine, in case of simplification of the enteric cover preparation.

2 cl, 5 ex