05190760 is referenced by 48 patents and cites 12 patents.

A solid pharmaceutical composition for release of a biologically active substance into a desired aqueous environment, containing a core and an outer layer, said core comprising between 17 and 93% by weight of the biologically active substance, between 0.01 and 7% by weight of a water swellable polymer material and between 0 and 83% of one or more accessory ingredients, relative to the total weight of the core; and the outer layer comprising between 25 and 75% by weight of the biologically active substance, between 25 and 75% by weight of a material for enabling rapid dispersion of the outer layer into the aqueous environment and 0 to 50% by weight of one or more accessory ingredients, relative to the total weight of the outer layer. The composition is preferably formulated as a bolus for veterinary use.

Title
Solid pharmaceutical composition
Application Number
548712
Publication Number
5190760
Application Date
May 21, 1992
Publication Date
March 2, 1993
Inventor
Rodney C Baker
Hertsfordshire
GB
Agent
Nixon & Vanderhye
Assignee
Coopers Animal Health
GB
IPC
A23K 1/18
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