FIELD: medicine, pharmaceutics.
SUBSTANCE: invention refers to pharmaceutics, and concerns a dosage form presented in the form of a capsule having a shell wall, a linker or another capsule subunit consisting of a pharmaceutically acceptable composition containing (i) ammonium methacrylate copolymer type A (Eudragit RL), (ii) at least one excipient modifying dissolution and presenting a hydroxypropyl cellulose polymer blend of various molecular weights and (iii) a lubricating agent.
EFFECT: invention provides polymer compositions applicable for melt extrusion and injection moulding, enabling time variations of shell dissolution and components release from the capsule.
32 cl, 12 ex
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Authors
Dates
2012-04-20—Published
2005-03-11—Filed