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United States

US 12,697,616 B2

Flow control in microfluidic devices

US 12,697,616 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: Colorado State University Research Foundation. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
Colorado State University Research Foundation
Inventors
Charles S. Henry; Ilhoon Jang
Publication date
2026-08-04
Filing date
2023-02-17
Document type
B2 Granted patent
Also written as
US 12,697,616 B2 · US12697616 · 12697616

Abstract

A microfluidic device includes a device body defining a microfluidic pathway including a first channel, a second channel downstream of the first channel, and a junction including a transition between the first channel and the second channel. The transition is configured to inhibit fluid entering the transition from the first channel from forming a meniscus across the second channel, thereby inhibiting capillary-driven flow into the second channel.…

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

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