Drug – bio-affecting and body treating compositions – Identification or warning feature – Taste or smell or chemical irritation to the eye – nose – or...
Patent
1975-05-30
1977-04-05
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...
128130, 128260, 424 21, A61K 900, A61K 4700
Patent
active
040162516
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: 3545439 (1970-12-01), Duncan
patent: 3710795 (1973-01-01), Higuchi et al.
patent: 3854480 (1974-12-01), Zaffaroni
Higuchi Takeru
Hussain Anwar
ALZA Corporation
Ciotti Thomas E.
Mandell Edward L.
Rose Shep K.
Sabatine Paul L.
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