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 8524090 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 03, 2013

Filed:

Nov. 10, 2009
Applicants:

Shin-ichiroh Oka, Oita, JP;

Yoshimasa Matsuura, Oita, JP;

Tomohisa Yokomizo, Oita, JP;

Inventors:

Shin-ichiroh Oka, Oita, JP;

Yoshimasa Matsuura, Oita, JP;

Tomohisa Yokomizo, Oita, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 37/00 (2006.01); B01D 29/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

A flexible blood filter allowing smooth flow of a liquid and being excellent in separation resistance, pressure resistance and centrifugation resistance. The blood processing filter, comprising a first filter element for removing aggregates from blood, a second filter element for removing leukocytes provided in the downstream of the first filter element, and the third filter element having gas permeability of 3 to 40 cc/cm/sec per thickness of 1 cm provided between the second filter element and the outlet port side container.


Find Patent Forward Citations

Oka, Shin-ichiroh. (2013). Blood processing filter (U.S. Patent No. 8524090). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8524090

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