Device consisting of copolymer having acetoxy groups for deliver

Details Device consisting of copolymer having acetoxy groups for deliver Device consisting of copolymer having acetoxy groups for deliver

1977-09-21

1979-03-13

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 14, 424 16, 424 19, 424 20, 424 22, 424 28, A61K 922, A61K 924, A61K 952

Patent

active

041443179

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.

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