Chemistry: molecular biology and microbiology – Apparatus – Including condition or time responsive control means
Reexamination Certificate
2006-04-28
2010-12-07
Yang, N. (Department: 1641)
Chemistry: molecular biology and microbiology
Apparatus
Including condition or time responsive control means
C435S287100, C435S288500, C416S061000
Reexamination Certificate
active
07846716
ABSTRACT:
An object of the present invention is to provide a microchip whereby, when chemical analysis is conducted, a specimen liquid can be directly collected and weighed without using any collecting and weighing devices. The present invention provides a microchip for analyzing liquid samples, which has a measuring structure for weighing and collecting a given amount of a specimen liquid within a range of 0.05 to 10 μl from an excessive amount of the specimen liquid which was introduced in the chip, wherein the measuring structure is located at the upstream side of an analysis element for analyzing a target substance in the specimen liquid inside the microchip.
REFERENCES:
patent: 5092973 (1992-03-01), Zare et al.
patent: 5208163 (1993-05-01), Charlton et al.
patent: 5219762 (1993-06-01), Katamine et al.
patent: 2002/0045272 (2002-04-01), McDevitt et al.
patent: 2002/0119482 (2002-08-01), Nelson et al.
patent: 2002/0150512 (2002-10-01), Kellogg et al.
patent: 2002/0195463 (2002-12-01), Seki et al.
patent: 2003/0077204 (2003-04-01), Seki et al.
patent: 2003/0166302 (2003-09-01), Shigenobu et al.
patent: 2004/0166504 (2004-08-01), Rossier et al.
patent: 2004/0209381 (2004-10-01), Peters et al.
patent: 0 376 611 (1990-07-01), None
patent: 0376133 (1990-07-01), None
patent: 1385002 (2004-01-01), None
patent: 2-245655 (1990-10-01), None
patent: 3-226666 (1991-10-01), None
patent: 8-122335 (1996-05-01), None
patent: 8-233778 (1996-09-01), None
patent: 10-142177 (1998-05-01), None
patent: 2002-071684 (2002-03-01), None
patent: 2002-357616 (2002-12-01), None
patent: 2004-157097 (2004-06-01), None
patent: 2004-163104 (2004-06-01), None
patent: 2004-354388 (2004-12-01), None
patent: WO 02/18953 (2002-03-01), None
patent: WO-2004/062801 (2004-07-01), None
Dry Chemistry, Modern Medical Laboratory (Kensa To Gijutsu), vol. 21, No. 5, Igaku Shoin, pp. 328-333, 1993.
Karaki Hideyuki
Sakaino Yoshiki
Sudo Yukio
Wakabayashi Akira
Yang Bo
Birch & Stewart Kolasch & Birch, LLP
Fujifilm Corporation
Yang N.
LandOfFree
Microchip and analysis method using the same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Microchip and analysis method using the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microchip and analysis method using the same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4235302