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. 21, 2026
Filed:
Mar. 13, 2023
Applicant:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Inventors:
Assignee:
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); A61K 9/16 (2006.01); B01F 23/45 (2022.01); B01F 33/301 (2022.01); B01F 35/00 (2022.01);
U.S. Cl.
CPC ...
B01L 3/502761 (2013.01); A61K 9/1617 (2013.01); A61K 9/1682 (2013.01); B01F 23/45 (2022.01); B01F 33/301 (2022.01); B01F 35/187 (2022.01); B01L 2200/0663 (2013.01); B01L 2300/0681 (2013.01); B01L 2300/0867 (2013.01); B01L 2400/084 (2013.01);
Abstract
A flow channel structure for removing a foreign substance includes a first flow channel, where the first flow channel has a first region having a depth shallower than a depth of another region. A method for removing a foreign substance in a fluid includes flowing the fluid to the first flow channel of the flow channel structure for removing a foreign substance.