COATED PARTICLES AND THEIR APPLICATIONS Russian patent published in 2023 - IPC A61K9/51 A61K8/44 A61K8/85 A61K8/02 A61Q11/00 A61Q11/02 

FIELD: dentistry.

SUBSTANCE: coated particle that binds to, attaches or connects to the surface of the oral cavity, and its use are claimed. The particle contains a substrate, which is a particle or nanoparticle derived from a copolymer of lactic and glycolic acids (PLGA), and a coating covalently associated with the substrate, which is ethyl lauroyl arginate hydrochloride. The particle may further contain an active ingredient.

EFFECT: introduction into the oral cavity of the coated particle provides a beneficial effect on the oral cavity.

4 cl, 6 tbl, 2 ex