Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Patent
1988-07-21
1990-06-05
Nutter, Nathan M.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
424429, 424 78, 424 79, 424 80, 424 81, 5253261, 5253263, 5253266, 5253297, 5253303, 5253322, 5253333, A01N 2526, A61J 310, A61K 3174, C08F 800
Patent
active
049312790
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 ion-exchange resin, a cross-linking agent, an optical hydrophobic polymer and said medicinal agent in a therapeutically effective amount.
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Bawa Rajan
Ruscio Dominic V.
Bausch & Lomb Incorporated
Blank Christopher E.
Nutter Nathan M.
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