B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
167/154, 210/4
B65D 85/00 (2006.01) A61K 9/00 (2006.01) A61K 9/28 (2006.01) A61M 31/00 (2006.01)
Patent
CA 1259954
CONTROLLED DELIVERY DEVICE Abstract of the Disclosure A device for the controlled release of an active material into an aqueous medium, e.g. body fluids, comprises a water soluble glass container in which the active material is sealed. The container wall has a region of reduced thickness which region dissolves before the remainder of the container wall to release the active material.
504955
Arch Alfred J.
Drake Cyril F.
Northern Telecom Limited
Shapiro Cohen
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