Particle characterization apparatus

Measuring and testing – Particle size

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C073S061710, C324S071100

Reexamination Certificate

active

06959618

ABSTRACT:
An apparatus is provided for characterizing cells in a biological liquid sample and operating according to the Coulter principle. The apparatus has a disposable sensor unit and a docking station for removably receiving the sensor unit. The sensor unit housing contains electrodes in each of two chambers separated by a wall containing an orifice. The housing is adapted to contain and retain for disposal liquid pumped through the orifice during particle characterization operations.

REFERENCES:
patent: 2656508 (1953-10-01), Coulter
patent: 3395343 (1968-07-01), Morgan et al.
patent: 3902115 (1975-08-01), Hogg et al.
patent: 3958177 (1976-05-01), Reeves et al.
patent: 4014611 (1977-03-01), Simpson et al.
patent: 4600880 (1986-07-01), Doutre et al.
patent: 4607526 (1986-08-01), Bachenheimer et al.
patent: 4738827 (1988-04-01), Pierotti
patent: 4760328 (1988-07-01), Groves
patent: 5198749 (1993-03-01), Guthrie et al.
patent: 5241262 (1993-08-01), Guthrie et al.
patent: 5500992 (1996-03-01), Barnes et al.
patent: 5716852 (1998-02-01), Yager et al.
patent: 5804022 (1998-09-01), Kaltenbach et al.
patent: 5911871 (1999-06-01), Preiss et al.
patent: 5979251 (1999-11-01), James et al.
patent: 0 844 475 (1998-05-01), None
patent: WO 97/24600 (1997-07-01), None
patent: WO 98/50777 (1998-11-01), None
patent: WO 98/54568 (1998-12-01), None
patent: WO 99/01742 (1999-01-01), None
“Fundamentals of Clinical Hematology”, W.B. Stevens, Saunders Company, 1997.
“A Microfabricated Fluorescence-activated Cell Sorter”, Anne Y. Fu et al., Nature Biotechnology, Vol 17, pp. 1109-1111, Nov. 1999.
“Electrical Resistance Pulse Sizing: Coulter Sizing”, V. Kachel, Flow Cytometry and Sorting, Second Edition, Wiley-Liss, Inc., pp. 45-80, 1990, no month.
“Fundamentals of Microfabrication”, M. Madou, CRC Press LLC, pp. 1-32, 1997, no month.
“Micromachined Electrical Field-Flow Fractionation (μ-EFFF) System”, B.K. Gale et al., IEEE, pp. 119-124. 1997.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Particle characterization apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Particle characterization apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Particle characterization apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3501041

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.