Controlled and delayed release oral pharmaceutical composition

Details Controlled and delayed release oral pharmaceutical composition Controlled and delayed release oral pharmaceutical composition

A - Human Necessities

61

K

167/153

A61K 47/30 (2006.01) A61K 9/16 (2006.01) A61K 9/20 (2006.01) A61K 9/50 (2006.01)

Patent

CA 1329767

ABSTRACT The present invention provides an oral pharmaceutical composition adapted for the controlled delayed release of an active substance and comprising said active substance and a carrier or coating material, wherein said carrier or coating material comprises a material selected from biodegradable cyclic carboxylic acid esters, polymers thereof, and mixture of said esters or polymers. The invention also provides processes for preparing such compositions.

556899

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