Chemistry: molecular biology and microbiology – Apparatus – Bioreactor
Reexamination Certificate
2004-03-27
2008-12-30
Beisner, William H (Department: 1797)
Chemistry: molecular biology and microbiology
Apparatus
Bioreactor
C435S297200, C435S297400, C422S105000, C422S105000, C073S064470, C210S321750, C210S321840
Reexamination Certificate
active
07470535
ABSTRACT:
A new design for a static diffusion cell for use in a diffusion sampling apparatus to be used in conjunction with automated or manual sampling is disclosed. The diffusion cell of present invention provides to an improved and efficient diffusion assay system.
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International Search Report for Corresponding Application No. PCT/US2004/009193, Aug. 2004.
Bosman, I.J. et al. “Novel diffusion cell for in vitro transdermal permeation, compatible with automated dynamic sampling”, Journal of Pharmaceutical and Biomedical Analysis 14 (1996); pp. 1015-1023.
Chattaraj, S.C. et al. “A simple diffusion cell to monitor drug release from semi-solid dosage forms”, International Journal of Pharmaceutics 120 (1995); pp. 119-124.
Imbert Delphine Caroline
Yang Hua
ALZA Corporation
Beisner William H
Diehl Servilla LLC
Servilla Scott S.
Whitney Karen M.
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