Ocular therapeutic system manufactured from copolymer

Details Ocular therapeutic system manufactured from copolymer Ocular therapeutic system manufactured from copolymer

1976-07-15

1977-10-04

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Identification or warning feature

Taste or smell or chemical irritation to the eye, nose, or...

128260, 424 16, 424 19, 424 22, 424 28, A61K 900, A61K 922

Patent

active

040525058

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: 3710795 (1973-01-01), Higuchi et al.
patent: 3854480 (1974-12-01), Zaffaroni

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