1
Theeuwes Felix, Higuchi Takeru: Osmatic dispensing device for releasing beneficial agent. Alza Corporation, Sabatine Paul L, Mandell Edward L, Benz William H, November 5, 1974: US3845770 (1481 worldwide citation)

A wall surrounding and forming a compartment for containing a useful composition of matter and having a passageway for dispensing the composition is disclosed. The wall is comprised in at least a part of a material permeable to an external fluid. The composition is soluble in the fluid and exhibits ...


2
Osmatic dispensing device for releasing beneficial agent. Alza, January 18, 1974: FR2188568-A5

A wall surrounding and forming a compartment for containing a useful composition of matter and having a passageway for dispensing the composition is disclosed. The wall is comprised in at least a part of a material permeable to an external fluid. The composition is soluble in the fluid and exhibits ...


3
METHOD FOR DRY POWDER COATING OSMOTIC DRUG DELIVERY SYSTEM. April 4, 2019: US20190099377-A1

The present disclosure provides a process of producing a dry powder coated solid, oral administered pharmaceutical osmotic drug delivery system. The method includes preparing a dry powder film forming polymer coating composition to be coated onto an outer surface of the cores, a size of the coating ...