Dosage form for delivering drug to the intestine

Details Dosage form for delivering drug to the intestine Dosage form for delivering drug to the intestine

1990-03-23

1993-01-12

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424468, 424471, 424472, 424480, 424482, A61K 924

Patent

active

051788667

ABSTRACT:
A drug delivery device is disclosed for delivering a drug to the intestine and the colon. The device comprises external means for delaying the delivery of drug in the stomach, and hydrophobic means for preventing the passage of fluid through the delay means.

REFERENCES:
patent: 3845770 (1974-11-01), Theeuwes et al.
patent: 4036227 (1977-07-01), Zaffaroni et al.
patent: 4627851 (1986-12-01), Wong et al.
patent: 4904474 (1990-02-01), Theeuwes et al.

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