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:
Apr. 24, 2001
Filed:
Apr. 07, 1999
Applicant:
Inventors:
Masao Kitajima, Saitama, JP;
Sigeru Tezuka, Saitama, JP;
Yasuo Washizawa, Saitama, JP;
Kenichiro Yazawa, Saitama, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/500 ; B01D 3/300 ;
U.S. Cl.
CPC ...
B01D 3/500 ; B01D 3/300 ;
Abstract
This invention provides a blood filter unit capable of obtaining a necessary volume of a plasma or serum sample from blood to be assayed easily at any place, which comprises a blood filtering material and a holder accommodating the blood filtering material and having a nozzle for sucking blood and a filtrate outlet, and the inside of the holder being kept reduced pressure conditions.
Kitajima, Masao. (2001). Blood filter unit (U.S. Patent No. 6220453). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6220453
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile