Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Patent
1993-03-15
1994-11-01
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
424423, 424424, 424425, 424451, 424490, 424496, 424497, 514963, A61F 202, A61K 948, A61K 916, B01J 1302
Patent
active
053606108
ABSTRACT:
The present invention relates to polymeric microspheres as injectable, drug-delivery systems for use to deliver bioactive agents to sites within the central nervous system, and for the stimulation of nerve fiber growth by implanting such microspheres within the central nervous system of a patient.
REFERENCES:
patent: 4883666 (1989-11-01), Sabel et al.
patent: 4962091 (1990-10-01), Eppstein et al.
patent: 4994281 (1991-02-01), Muranishi et al.
"Process for encapsulation of bioactive substances in polymers", Kormean et al., Pharmaceuticals 63-6, 1990 (Abstract).
"Prolonged Delivery of Peptides by Microcapsules", Maulding J. Controlled Release, 6, 167-76, 1987 (Abstract).
Dahlstrom Annica B.
Dillon Deborah L.
Mason David W.
McRae-McFarlane Amanda
Tice Thomas R.
Azpuru Carlos
Page Thurman K.
Southern Research Institute
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