Microfluidic devices for rotational manipulation of the...

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Calorimeter

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C422S050000, C422S068100, C422S081000, C422S082010, C422S082050, C422S082090, C422S105000, C422S105000, C422S105000, C422S105000, C436S043000, C436S052000, C436S053000, C436S174000, C436S180000

Reexamination Certificate

active

07011791

ABSTRACT:
Microfluidic devices and methods are provided for enhancing detection of a diffusion pattern formed by particles diffusing between at least two fluid streams in parallel laminar flow such that an interface is formed between them by increasing the dimension of the streams in the diffusion direction. This may be accomplished by flowing the streams through a transforming turn, or by flowing the streams through a channel having diverging walls. Devices and methods are also provided for enhancing diffusion between two streams comprising changing the interface between said streams from a narrow interface to a broad interface.

REFERENCES:
patent: 5716852 (1998-02-01), Yager et al.
patent: 5726404 (1998-03-01), Brody
patent: 5726751 (1998-03-01), Altendorf et al.
patent: 5747349 (1998-05-01), van den Engh et al.
patent: 5748827 (1998-05-01), Holl et al.
patent: 5842787 (1998-12-01), Kopf-Sill et al.
patent: 5885470 (1999-03-01), Parce et al.
patent: 5922210 (1999-07-01), Brody et al.
patent: 5932100 (1999-08-01), Yager et al.
patent: 5948684 (1999-09-01), Weigl et al.
patent: 5971158 (1999-10-01), Yager et al.
patent: 5972710 (1999-10-01), Weigl et al.
patent: 5974867 (1999-11-01), Forster et al.
patent: 6007775 (1999-12-01), Yager
patent: 6077157 (2000-06-01), Fairbairn et al.
patent: 6134950 (2000-10-01), Forster et al.
patent: 6136272 (2000-10-01), Weigl et al.
patent: 6159739 (2000-12-01), Weigl et al.
patent: 6171865 (2001-01-01), Weigl et al.
patent: 6176962 (2001-01-01), Soane et al.
patent: 6221677 (2001-04-01), Wu et al.
patent: 6277641 (2001-08-01), Yager
patent: 6592821 (2003-07-01), Wada et al.
patent: WO 97/00121 (1997-01-01), None
patent: WO 97/00442 (1997-01-01), None
patent: WO 97/12223 (1997-04-01), None
patent: WO 97/35189 (1997-09-01), None
patent: WO 97/39338 (1997-10-01), None
patent: WO 97/45644 (1997-12-01), None
patent: WO 97/47390 (1997-12-01), None
patent: WO 98/18157 (1998-04-01), None
patent: WO 98/43066 (1998-10-01), None
patent: WO 99/05512 (1999-02-01), None
patent: WO 99/17100 (1999-04-01), None
patent: WO 99/17119 (1999-04-01), None
patent: WO 99/60397 (1999-11-01), None
patent: WO 00/72020 (2000-11-01), None
patent: WO 00/74850 (2000-12-01), None
patent: WO 01/44667 (2001-06-01), None
U.S. Appl. No. 09/428,801, filed Oct. 28, 1999, Holl et al.
U.S. Appl. No. 09/428,793, filed Oct. 28, 1999, Holl et al.
U.S. Appl. No. 09/428,840, filed Oct. 28, 1999, Holl et al.
U.S. Appl. No. 09/428,839, filed Oct. 28, 1999, Holl et al.
U.S. Appl. No. 09/428,804, filed Oct. 28, 1999, Holl et al.
U.S. Appl. No. 09/428,807, filed Oct. 28, 1999, Holl et al.
U.S. Appl. No. 09/688,055, filed Oct. 28, 1999, Holl et al.
U.S. Appl. No. 09/196,473, filed Nov. 19, 1998, Yager.
U.S. Appl. No. 09/705,363, filed Nov. 3, 2000, Weigl et al.
U.S. Appl. No. 09/416,072, filed Oct. 12, 1999, Yager et al.
U.S. Appl. No. 09/503,563, filed Feb. 14, 2000, Weigl et al.
U.S. Appl. No. 09/574,797, filed May 19, 2000, Weigl et al.
U.S. Appl. No. 09/675,550, filed Sep. 27, 2000, Weigl et al.
U.S. Appl. No. 09/863,835, filed May 22, 2001, Yager et al.
U.S. Appl. No. 09/579,666, filed May 26, 2000, Yager et al.
U.S. Appl. No. 08/938,585, filed Sep. 26, 1997, Wu et al.
U.S. Appl. No. 09/501,732, filed Feb. 10, 2000, Wu et al.
U.S. Appl. No. 09/804,780, filed Mar. 13, 2001, Wu et al.
U.S. Appl. No. 09/702,645, filed Oct. 31, 2000, Weigl et al.
U.S. Appl. No. 09/346,852, filed Jul. 2, 1999, Yager et al.
U.S. Appl. No. 09/500,398, filed Feb. 8, 2000, Yager et al.
U.S. Appl. No. 09/703,764, filed Nov. 1, 2000, Weigl et al.
U.S. Appl. No. 09/335,118, filed Jun. 17, 1999, Vogel et al.
U.S. Appl. No. 09/346,717, filed Jul. 2, 1999, Brody et al.
U.S. Appl. No. 09/739,074, filed Dec. 15, 2000, Kamholz et al.
U.S. Appl. No. 09/426,683, filed Oct. 25, 1999, Weigl et al.
U.S. Appl. No. 09/724,308, filed Nov. 28, 2000, Weigl et al.
U.S. Appl. No. 09/574,930, filed May 19, 2000, Altendorf.
U.S. Appl. No. 09/464,379, filed Dec. 15, 1999, Kamholz et al.
U.S. Appl. No. 09/404,454, filed Sep. 22, 1999, Yager et al.
U.S. Appl. No. 09/723,823, filed Nov. 28, 2000, Holl et al.
Bessoth, F.G. et al., “Microstructure for efficient continuous flow mixing” (Jun. 3, 1999) Anal Commun. 36(6):213-215.
Brody, J. and Yager, P., “Low Reynolds Number Micro-Fluidic Devices” (Jun. 2-6, 1996) Solid-State Sensor and Actuator Workshop, Hilton Head, S.C. p. 105-108.
Liu, R.H. et al., “Passive Mixing in a Three-Dimensional Serpentine Microchannel” (Jun. 2000) J. Microelectromech Sys. 9(2): 190-197.
Weigl, B.H. et al., “Diffusion-Based Optical Chemical Detection in Silicon Flow Structures” (Nov. 1996) Analytical Methods and Instrumentation, μTAS 96 Special Edition, pp. 174-184.
Weigl, B.H. et al., “Fluorescence and absorbance analyte sensing in whole blood based on diffusion separation in silicon-microfabricated flow structures” (Feb. 9-11, 1997) Proc. SPIE, Advances in Fluorescence Sensing Technology III, vol. 2980, p. 171-181.
Weigl, B.H. et al., “Fluorescence and absorbance analyte sensing in whole blood based on diffusion separation in silicon-microfabricated flow structures (T-Sensors)” (Jul. 1997) Biomedical Optics, Newsletter of the Int'l Biomed. Optics, Soc., an Int'l Tech. Group of SPIE, 6(1):1-4.
Weigl, B.H. et al., “Rapid sequential chemical analysis in microfabricated flow structures using multiple fluorescent reporter beads” (Nov. 1996) μTAS 96, Conference Proceedings.
Weigl, B.H. and Yager, P., “Silicon-microfabricated diffusion-based optical chemical sensor” (Conference Proceedings Europetrode 1996) Sensors and Actuators B (Chemical) 39:1-3, Zurich, Switzerland p. 452-457.

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

Microfluidic devices for rotational manipulation of the... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Microfluidic devices for rotational manipulation of the..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microfluidic devices for rotational manipulation of the... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3560671

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