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
Theeuwes Felix, Higuchi Takeru: Osmotic dispensing device with maximum and minimum sizes for the passageway. Alza Corporation, Sabatine Paul L, Mandell Edward L, Ciotti Thomas E, November 4, 1975: US3916899 (1286 worldwide citation)

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


3
Theeuwes Felix: Electroosmotic pump and fluid dispenser including same. Alza Corporation, Ciotti Thomas E, Sabatine Paul L, Mandell Edward L, December 2, 1975: US3923426 (180 worldwide citation)

A miniature electroosmotic pump and fluid dispenser including the pump are disclosed. The pump comprises a plexiglass housing having a fluid inlet and outlet, a pair of spaced silver-silver chloride electrodes disposed in the housing and connected to a d.c. power source, a porous ceramic plug which ...


4
Theeuwes Felix: Osmotically powered agent dispensing device with filling means. Alza Corporation, September 25, 1973: US3760984 (141 worldwide citation)

A device is disclosed comprised of a wall formed of a material collapsable in response to mechanical force and surrounding a closed compartment for containing an agent, a dispensing passageway communicates with the compartment and the exterior of the device for dispensing agent therefrom, a filling ...


5
Theeuwes Felix, Tipton Arthur J: Pharmaceutical compositions for administration to a sinus. Durect Corporation, Theeuwes Felix, Tipton Arthur J, McCRACKEN Thomas P, September 29, 2005: WO/2005/089670 (91 worldwide citation)

Pharmaceutical compositions for delivering a drug to a sinus in a subject are provided. The compositions are formed by the combination of a carrier material and a drug and are specially adapted for delivery to a sinus. The compositions have no fixed shape, and the carrier material serves to increase ...


6
Baker Richard W, Michaels Alan S, Theeuwes Felix: Process for improving release kinetics of a monolithic drug delivery device. Alza Corporation, Ciotti Thomas E, Sabatine Paul L, Mandell Edward L, December 2, 1975: US3923939 (67 worldwide citation)

A process for improving the release kinetics of a monolithic active agent delivery device comprising a shaped body of a dispersion of particulate active agent, such as a drug, with a polymer matrix, such as ethylene/vinylacetate copolymer, by substantially reducing the initial burst of active agent ...


7
Wong Patrick S L, Barclay Brian, Deters Joseph C, Theeuwes Felix: Osmotic drug delivery system. Alza, December 5, 1984: GB2140687-A (43 worldwide citation)

An osmotic system is disclosed comprising a wall 12, 23 formed in at least a part of a semipermeable material that surrounds a compartment 14. The compartment contains a first osmotic composition 15, 16, 17 comprising a beneficial agent 15, and a second and different osmotic composition 18, 19. A pa ...


8
Eckenhoff James B, Theeuwes Felix, Deters Joseph C: Dispenser for thermo-responsive drugs. Alza, May 20, 1987: GB2182559-A (29 worldwide citation)

A dispenser (10) for delivering a beneficial agent formulation (18) to a warm, fluid environment of use comprises an outer semipermeable wall (12) surrounding and laminating an inner hydrophilic, swellable wall (15) which defines an interior space (14) for containing a thermo-responsive beneficial a ...


9
Theeuwes Felix, Wong Patrick S L, Cortese Richard, Eckenhoff James B: Dispenser comprising displaceable matrix with solid state properties.. Alza, November 30, 1988: EP0293066-A2 (28 worldwide citation)

A dispenser is enclosed for delivering a beneficial agent to an environment of use. The dispenser comprising a wall that surrounds an internal space comprising a first means in the dispenser for changing from a dispenser state to an environment of use state on leaving the dispenser, a beneficial age ...


10
Theeuwes Felix: Agent dispenser with microporous releasing diffusor.. Alza, November 25, 1981: EP0040457-A2 (21 worldwide citation)

A dispenser is disclosed for delivering an active agent to an aqueous environment. The dispenser comprises an internal compartment with a partition that divides the compartment into a first space and a second space. The first space contains the active agent and the second space contains a gel or an ...