Preparation process of sustained release compositions and...

Details Preparation process of sustained release compositions and... Preparation process of sustained release compositions and...

A - Human Necessities

61

K

A61K 9/16 (2006.01)

Patent

CA 2048270

The invention relates to a preparation process of particles designed to release an effective amount of active ingredient over a predetermined period of time, said particles comprising one ore more active ingredients in admixture with a bioresorbable and/or biodegradable polymer or copolymer, and the particles thus obtained in a substantially spheroidal form and substantially deprived of active ingredient on the external covering.

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