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United States

US 12,702,981 B2

Method for manufacturing microchip for blood coagulation test

US 12,702,981 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: ZACROS Corporation. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
ZACROS Corporation
Inventors
Masato ABE; Takao SATO; Tomoko WADA; Tomoka NAGASATO; Kazuya HOSOKAWA
Publication date
2026-08-11
Filing date
2023-05-26
Document type
B2 Granted patent
Also written as
US 12,702,981 B2 · US12702981 · 12702981

Abstract

A method for manufacturing a microchip for a blood coagulation test includes preparing a substrate which has, in the surface thereof, a groove serving as a flow channel, and has a first through-hole serving as an inlet and provided on one end side of the groove. A film having a surface coated with collagen and/or tissue thromboplastin is prepared so as to cover a region of a portion on the flow channel when the film is bonded to the surface, of the substrate, having the groove therein overlaps the surface, of the film, coated with the collagen and/or tissue thromboplastin.

The opening of the abstract. The full text is in the PDF.

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Patent office website: United States Patent and Trademark Office (USPTO)

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