04526938 is referenced by 304 patents and cites 11 patents.

Pharmaceutical compositions comprising a pharmacologically active polypeptide and a pharmacologically or veterinarily acceptable amphipathic, non-cross-linked linear, branched or graft block copolymer, which has a minimum weight average molecular weight of 5,000, in which the hydrophobic component is biodegradable and the hydrophilic component may or may not be biodegradable, the composition being capable of absorbing water to form a hydrogel when placed in an aqueous, physiological-type environment; copolymers suitable for use in said compositions; and method for the manufacture of such copolymers.

Title
Continuous release formulations
Application Number
6/485454
Publication Number
4526938
Application Date
April 15, 1983
Publication Date
July 2, 1985
Inventor
Francis G Hutchinson
Lymm
GB
Jeffrey R Churchill
Northwich
GB
Agent
Cushman Darby & Cushman
Assignee
Imperial Chemical
GB
IPC
C08L 79/00
C08L 71/02
C08L 51/00
C08L 5/02
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