Sustained-release formulation containing an amino acid polymer w

Details Sustained-release formulation containing an amino acid polymer w Sustained-release formulation containing an amino acid polymer w

1985-08-16

1987-12-15

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Implant or insert

424486, 351160R, 351160H, 351177, 523106, 523107, 523108, 514912, 514913, 514954, 604893, 604894, 604895, A61K 3174, G03B 2146, C08F22610, B29D 1100

Patent

active

047132442

ABSTRACT:
A sustained-release polymeric hydrogel dosage form useful for topical, systemic or transdermal administration of a medicinal agent comprising a cross-linked, polymerized hydrophilic polymer, an amino acid polymer, a cross-linking agent, and an optional hydrophobic monomer and/or a chain regulator in conjunction with a lower alkyl (C.sub.1 -C.sub.4), polar solvent and said medicinal agent in a therapeutically effective amount.

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