Drug-delivery device comprising certain polymeric materials for

Details Drug-delivery device comprising certain polymeric materials for Drug-delivery device comprising certain polymeric materials for

1975-05-30

1978-01-17

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

128260, 424 19, A61K 926

Patent

active

040693074

ABSTRACT:
Drug-delivery device for releasing a drug at a continuous and controlled rate for a prolonged period of time is comprised of a shaped body of polymeric material containing a pharmaceutically acceptable drug and permeable to passage of the drug by diffusion. The polymeric material is an ethylene-vinyl acetate copolymer having a vinyl acetate content of about 4 to 80% by weight and a melt index of about 0.1 to 1000 grams per 10 minutes.

REFERENCES:
patent: 3011949 (1961-12-01), Bilotti
patent: 3710795 (1973-01-01), Higuchi et al.
patent: 3737521 (1973-06-01), Born
patent: 3854480 (1974-12-01), Zaffaroni

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