Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Patent
1987-12-22
1989-08-01
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
424423, A61F 200
Patent
active
048532240
ABSTRACT:
Microencapsulated drugs are employed for introduction into the chambers of the eye for therapeutic purposes. The administration of drugs is controlled and maintained for long periods of time, while ensuring the substantial absence of significant levels outside the site of administration.
REFERENCES:
patent: 3914402 (1975-10-01), Shell
patent: 3986510 (1976-11-01), Higuchi et al.
patent: 4001388 (1977-01-01), Shell
patent: 4115544 (1978-09-01), Shell
Horne Leon R.
Page Thurman K.
Rowland Bertram I.
Visionex
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