Optics: measuring and testing – By dispersed light spectroscopy – With sample excitation
Reexamination Certificate
2008-03-18
2008-03-18
Phan, James (Department: 2872)
Optics: measuring and testing
By dispersed light spectroscopy
With sample excitation
C356S072000
Reexamination Certificate
active
09860621
ABSTRACT:
The invention provides an apparatus including (a) a frame having a boundary plane; (b) a flow chamber supported by the frame, the flow chamber placed a distance from the boundary plane; (c) a radiation source, the radiation source directed away from the flow chamber and away from the exterior side of the boundary plane, and (d) a first reflective surface placed to direct a radiation beam in a path crossing the boundary plane to the flow chamber; (e) one or more reflective surfaces placed to direct a radiation beam from the radiation source to the first reflective surface, the path from the radiation source to the flow chamber being at least 1.5 times the distance from the flow chamber to the boundary plane.
REFERENCES:
patent: 3813172 (1974-05-01), Walker et al.
patent: 4801810 (1989-01-01), Koso
patent: 5247340 (1993-09-01), Ogino
patent: 5602039 (1997-02-01), Van den Engh
patent: 5602349 (1997-02-01), Van den Engh
patent: 5608526 (1997-03-01), Piwonka-Corle et al.
patent: 5693484 (1997-12-01), Nakamoto et al.
patent: 5819948 (1998-10-01), Van den Engh
patent: 6003678 (1999-12-01), Van den Engh
patent: 6067157 (2000-05-01), Altendorf
patent: 6133044 (2000-10-01), Van den Engh
patent: 6353657 (2002-03-01), Bayrock et al.
Shapiro,Practical Flow Cytometry, Wiley-Liss, Inc., Chapter 1, pp. 1-31, Chapter 4, pp. 75-177, Chapter 6, pp. 217-228 (1995).
Asbury et al., “Polarization of Scatter and Fluorescence Signals in Flow Cytometry,”Cytometry, 40:88-101 (2000).
International Society for Analytical Cytology: Letter of Acceptance and Registration Confirmation for Ger van den Engh.
Cytopeia
McDermott & Will & Emery
Phan James
LandOfFree
Apparatus for analyzing and sorting biological particles does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for analyzing and sorting biological particles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for analyzing and sorting biological particles will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3906764