Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Patent
1986-04-29
1988-10-25
Swisher, Nancy A. B.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
424486, 424497, A61L 1503
Patent
active
047803207
ABSTRACT:
A controlled release drug delivery system for placement in the periodontal pocket. The system comprises a plurality of drug-containing microparticles or microcapsules, between 10 and 500 microns in size, suspended in a pharmaceutically acceptable carrier medium, and is capable of maintaining an effective level of drug in the periodontal pocket for a period of 1 to 30 days.
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Farrant J.
Pharmetrix Corp.
Swisher Nancy A. B.
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