Claims for Patent: 4,772,475

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Summary for Patent: 4,772,475

Title:	Controlled-release multiple units pharmaceutical formulation
Abstract:	A pharmaceutical controlled-release individual unit or multiple units formulation in which the individual unit comprises a granulation product obtained by adding a release controlling agent to a mixture of a physiologically active substance and units-forming substance(s) and granulating and resultant mixture, said granulation product (granules) being substantially not disintegrated but gradually releasing the physiologically active substance in the gastrointestinal tract.
Inventor(s):	Muneo Fukui, Kouji Tomuro, Shigeru Masuyama, Atsushi Kajiyama, Tamio Hikosaka, Masayoshi Aruga, Saburo Higuchi, Yoshiaki Soeishi
Assignee:	Astellas Pharma Inc
Application Number:	US06/833,961
Patent Claims:

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