Hydrogel-based microsphere drug delivery systems

Details Hydrogel-based microsphere drug delivery systems Hydrogel-based microsphere drug delivery systems

1995-06-06

1998-03-24

Webman, Edward J.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424501, 424427, 514912, 514913, 514914, 514952, A61K 916, A61K 4742, A61K 4732, A61K 4736

Patent

active

057310050

ABSTRACT:
The present invention provides a sustained-release delivery composition for ophthalmic drugs comprising cross-linked hydrogel microspheres having a binding affinity for the drug.

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