Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Matrices
Patent
1990-08-06
1994-07-12
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Matrices
424426, 424473, A61K 4730
Patent
active
053286987
ABSTRACT:
A shaped medical article of a polymeric substrate is extrusion coated with a composition which includes a bioactive agent dispersed in a matrix polymer. Preferred bioactive agents are temperature sensitive agents which undergo thermal decomposition at a temperature above the processing temperature of the matrix polymer. Preferred matrix polymers have a melting point of about 100.degree. C. or lower.
REFERENCES:
patent: 3617344 (1971-11-01), Leininger
patent: 3634123 (1972-01-01), Eriksson
patent: 3695921 (1972-10-01), Shepard et al.
patent: 3810781 (1974-05-01), Eriksson et al.
patent: 4349467 (1982-09-01), Williams et al.
patent: 4456543 (1984-06-01), Owens
patent: 4479795 (1984-10-01), Mustacich et al.
patent: 4521564 (1985-06-01), Solomon et al.
patent: 4581028 (1986-04-01), Fox, Jr. et al.
patent: 4587266 (1986-05-01), Verdicchio
patent: 4678660 (1987-07-01), McGary et al.
patent: 4713402 (1987-12-01), Solomon
patent: 4822615 (1989-04-01), Iwata et al.
patent: 4865870 (1989-09-01), Hu et al.
patent: 4925668 (1990-05-01), Khan et al.
patent: 4939007 (1990-07-01), Hu et al.
patent: 4983170 (1991-01-01), Etheredge, III et al.
patent: 4999210 (1991-03-01), Solomon et al.
Petrothene Polyolefins--A Processing Guide, Fifth Edition, 1986, p. 73 Michaeli, Extrusion Dies, p. 210, Hanser Publishers, New York, New York, 1984.
Onwumere Fidelis C.
Solomon Donald D.
Wells Stanley C.
Becton Dickinson and Company
Brown Richard E.
Page Thurman K.
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