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 8377393 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 19, 2013

Filed:

Apr. 12, 2007
Applicant:

Shun Momose, Kyoto, JP;

Inventor:

Shun Momose, Kyoto, JP;

Assignee:

Rohm Co., Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01L 99/00 (2010.01);
U.S. Cl.
CPC ...
Abstract

There is provided a microchip having an introduction portion introducing a liquid, a valve, and an ejection portion ejecting the liquid. The valve connects the introduction portion and the ejection portion, and retains the liquid such that surface tension of the liquid prevents the liquid from being ejected to the ejection portion. The liquid can be ejected from the introduction portion to the ejection portion by applying to the liquid centrifugal force larger than the surface tension of the liquid. Such a microchip according to the present invention has a simple configuration and allows easy control of retaining and flowing of a liquid.


Find Patent Forward Citations

Momose, Shun. (2013). Microchip (U.S. Patent No. 8377393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8377393

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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