Delayed/sustained release of macromolecules

Details Delayed/sustained release of macromolecules Delayed/sustained release of macromolecules

1986-05-22

1990-09-25

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424486, 424487, 424425, 424427, 424433, 424436, A61K 924

Patent

active

049592173

ABSTRACT:
This invention concerns novel, delayed/sustained release devices and compositions, including methods of their manufacture and use. The compositions include macromolecules, particularly polypeptide pharmaceuticals, and an initially partially-hydrated, non-biodegradable, hydrogel rate-limiting membrane.

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