Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Patent
1993-04-13
1994-06-28
Michl, Paul R.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
424426, 424434, 424450, 424451, 424486, 424487, 424489, 424490, 436829, 514953, 514963, 264 41, 264 433, 264 46, 264 47, A61K 914, A61K 916, A61K 948, A61K 3722
Patent
active
053245202
ABSTRACT:
A polymeric controlled delivery system is provided for use in treating periodontal disease. The delivery system in a variety of forms is placed directly in the infected gingival tissue where the chemotherapeutic agent is slowly released into the tissue and into the infected periodontal pocket by means of the gingival crevicular fluid originating in the gingival tissue.
REFERENCES:
patent: 4175326 (1979-11-01), Goodson
patent: 4249531 (1981-02-01), Heller et al.
patent: 4568535 (1986-02-01), Loesche
patent: 4569837 (1986-02-01), Suzuki et al.
patent: 4774091 (1988-09-01), Yamahira
PCT Application Publication, WO 9003768 (Southern Research Institute), Apr. 19,1990.
Patent Abstracts of Japan, vol. 10, No. 31 (C-327), Feb. 6, 1986 & JP 60184027, (Raion K. K.), Sep. 19, 1985.
Dunn Richard L.
Harkrader Ronald J.
Rogers Jack A.
Tipton Arthur J.
Azpuru Carlos
Michl Paul R.
Vipont Pharmaceutical, Inc.
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