Osmotic device with compartment for governing concentration of a

Osmotic device with hydrogel driving member

Osmotic devices having composite walls

Osmotic dispenser

Osmotic dispenser with gas generating means

Osmotic dispenser with means for dispensing active agent respons

Osmotic releasing device having a plurality of release rate patt

Osmotic releasing system for administering ophthalmic drug to ey

Osmotic releasing system with means for changing release therefr

Osmotic system for delivering selected beneficial agents having

Osmotic system for the controlled and delivery of agent over tim

Osmotic system having laminar arrangement for programming delive

Osmotic system having laminated wall comprising semipermeable la

Osmotic system with distribution zone for dispensing beneficial

Osmotic system with laminated wall comprising structurally diffe

Osmotic system with laminated wall formed of different materials

Osmotic system with means for improving delivery kinetics of sys

Osmotic system with volume amplifier for increasing amount of ag

Osmotic therapeutic system for administering medicament

Osmotically driven active agent dispenser