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.:
Date of Patent:
Dec. 20, 2005
Filed:
Nov. 01, 2000
Applicants:
Teruhiko Oishi, Oita, JP;
Morikazu Miura, Oita, JP;
Tatsuya Fukuda, Oita, JP;
Hirofumi Miura, Oota-ku, JP;
Inventors:
Teruhiko Oishi, Oita, JP;
Morikazu Miura, Oita, JP;
Tatsuya Fukuda, Oita, JP;
Hirofumi Miura, Oota-ku, JP;
Assignee:
Asahi Medical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D039/16 ;
U.S. Cl.
CPC ...
Abstract
A filter for selectively removing leukocytes from the human whole blood, characterized in that it comprises a filter base coated with a hydrophilic synthetic polymer having a weight-average molecular weight of 300,000 to 3,000,000 and that the percentage of covering by the polymer is 70% or higher based on the whole surface of the filter base.