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. 14, 2026
Filed:
Sep. 10, 2021
Nok Corporation, Tokyo, JP;
National University Corporation Ibaraki University, Ibaraki, JP;
NOK CORPORATION, Tokyo, JP;
NATIONAL UNIVERSITY CORPORATION IBARAKI UNIVERSITY, Ibaraki, JP;
Abstract
A leukocyte trapping apparatus configured so: a chip having protruding parts arranged on a flat part, a blood-containing solution that enters through an inlet port is allowed to pass through the surface of the flat part and through spaces between two adjacent protruding parts in the chip and is discharged through a discharge port; the protruding parts are arranged in layers on the flat part, each layer containing a plurality of the protruding parts, and the blood-containing solution that has passed through a layer located on the inlet port side passes through another layer that is adjacent to the layer on the discharge port side; a trapping part and a bypass part are between two adjacent protruding parts in each layer; and the trapping part is on the discharge port side of the bypass part in a specific layer as a portion of another layer adjacent to the specific layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile