A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/165, 128/63
A61K 9/52 (2006.01)
Patent
CA 1248025
Abstract A sustained release drug delivery device, for use in the rumen of a ruminant animal, of the type having a hydrolyzable biodegradable polymeric core in which a medicament beneficial when administered to the digestive tract of the ruminant animal is dissolved or suspended, which core is contained in a tube which is compatible with the rumen and which has at least one open end, which comprises a relatively thick layer of elastic sealant filling the length of the annulus between the core and the tube and forming an adhesive bond to both the core and the tube, said sealant being substantially impermeable to water, compatible with both the tube and the core, and compatible with and unaffected by the rumen is provided by the present invention.
482790
Davis Robert C.
Dearth Timothy E.
Gibson John W.
Harris Dale C.
Skinner Daniel S.
Eli Lilly And Company
Gowling Lafleur Henderson Llp
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