Optics: measuring and testing – For size of particles – By particle light scattering
Reexamination Certificate
2006-10-23
2008-08-19
Punnoose, Roy M (Department: 2886)
Optics: measuring and testing
For size of particles
By particle light scattering
C356S335000
Reexamination Certificate
active
07414720
ABSTRACT:
Disclosed herein are methods for measuring the particle size distribution of a pharmaceutical aerosol, including methods utilizing laser diffraction.
REFERENCES:
patent: 3990797 (1976-11-01), Neukermans et al.
patent: 6681768 (2004-01-01), Haaije de Boer et al.
patent: 2003/0015195 (2003-01-01), Haaije de Boer et al.
patent: 2003/0054566 (2003-03-01), Hochrainer et al.
patent: 2005/0142665 (2005-06-01), Wachtel et al.
Boeck Georg
Hochrainer Dieter
Hoelz Hubert
Kreher Christoph
Scheffler Christian
Datlow Philip I.
Devlin Mary-Ellen M.
Punnoose Roy M
Stempel Alan R.
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