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 7025212 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 11, 2006

Filed:

Jun. 18, 2003
Applicants:

Yoshikazu Amano, Saitama, JP;

Toshihiro Mori, Saitama, JP;

Inventors:

Yoshikazu Amano, Saitama, JP;

Toshihiro Mori, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A plasma- or serum-collecting device with simple structure and easy to handle is provided. The device comprises a vacuum blood drawing tube accommodating a blood-filtering unit, wherein the vacuum tube contains a space above the blood-filtering unit to preserve blood to be filtered and a partition wall under the blood-filtering unit to keep a backspace at reduced pressure, and the blood-filtering unit contains a communicating needle to break the partition wall at the bottom.


Find Patent Forward Citations

Amano, Yoshikazu. (2006). Plasma- or serum-collecting device (U.S. Patent No. 7025212). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7025212

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

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