The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6838055 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 04, 2005

Filed:

Nov. 20, 2001
Applicants:

Yasuhiro Sando, Amagasaki, JP;

Yasuhisa Fujii, Kyoto, JP;

Inventors:

Yasuhiro Sando, Amagasaki, JP;

Yasuhisa Fujii, Kyoto, JP;

Assignee:

Minolta Co., Ltd., Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01L 302 ; G01N 1506 ; G01N 3300 ; G01N 3348 ; G01N 2147 ;
U.S. Cl.
CPC ...
Abstract

Disclosed herein is a microchip provided with a specimen flow pass, a reagent flow pass, a confluence flow pass all of which are fine flow passes. The specimen flow pass allows specimen to flow toward one end thereof. The reagent flow pass is connected to that end of the specimen flow pass and allows at least one reagent to flow for reaction with the specimen. The confluence flow pass extends from that end of the specimen flow pass and allows the confluent specimen and reagent to flow. A sensing portion is assigned near or at the confluence flow pass, and the reaction of the specimen and the reagent is capable of being detected or observed there. Further to this, the microchip comprises a force applying means for reciprocally moving the specimen and the reagent at the sensing portion. Since the reaction of the specimen and the reagent is occurred while they are reciprocally moved within the sensing portion, a length of confluence flow pass required for the reaction can be shortened, and therefore, a size of the microchip can be made compact.


Find Patent Forward Citations

Sando, Yasuhiro. (2005). Microchip (U.S. Patent No. 6838055). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6838055

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