Dry powder inhaler

Details Dry powder inhaler Dry powder inhaler

2011-03-01

2011-03-01

Douglas, Steven O (Department: 3771)

Surgery

Respiratory method or device

Means for mixing treating agent with respiratory gas

C128S200230, C128S200240

Reexamination Certificate

active

07896005

ABSTRACT:
The invention relates to a processing method and apparatus, more particularly, to processing a body so as to remove any electrostatic charge and improve inhaler performance in drug delivery to the respiratory tract.

REFERENCES:
patent: 4524769 (1985-06-01), Wetterlin
patent: 6390291 (2002-05-01), Garrill et al.
patent: 2002/0048552 (2002-04-01), Garrill et al.
patent: WO 95/20414 (1995-08-01), None
patent: WO 95/22365 (1995-08-01), None
patent: WO 01/00262 (2001-01-01), None
patent: WO 02/080884 (2002-10-01), None
patent: WO 03/035028 (2003-05-01), None
patent: WO 03/055547 (2003-07-01), None
Bailey, “Electrostatic Phenomena During Power Handling”,Powder Technology37:71-85 (1984).
Lastow, “Single passive electrode discharge induced by reduction of pressure”,J. Electrostatics49:15-22 (2000).

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