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Routine Notice Added Final

USPTO Grants In Vivo Temperature Control System Patent

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Published March 24th, 2026
Detected March 24th, 2026
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Summary

The USPTO has granted patent US12582548B2 for an in vivo temperature control system to Toray Industries, Inc. The patent describes a system using a catheter and temperature sensors to manage biological lumen temperature. This grant is a routine intellectual property event.

What changed

The United States Patent and Trademark Office (USPTO) has granted patent US12582548B2, titled 'In vivo temperature control system,' to Toray Industries, Inc. The patent, which has 5 claims, details a system designed for controlling temperature within biological lumens using a catheter, multiple temperature sensors, and a control section that estimates spatial temperature changes based on liquid release. The filing date for this patent was March 31, 2022.

This is an intellectual property grant and does not impose new regulatory obligations on companies. It signifies the protection of novel technology in the medical device sector. Companies operating in this space, particularly those involved in developing or manufacturing medical devices for temperature regulation or related applications, should be aware of this granted patent as it pertains to their potential product development and competitive landscape.

Source document (simplified)

← USPTO Patent Grants

In vivo temperature control system

Grant US12582548B2 Kind: B2 Mar 24, 2026

Assignee

Toray Industries, Inc.

Inventors

Hajime Sakakibara, Tatsufumi Nomura, Hiroki Nakajima, Akinori Matsukuma, Jun Mikami

Abstract

An in vivo temperature control system includes a catheter insertable into a biological lumen; two or more temperature sensors placed such that they can measure a temperature distribution in a longitudinal direction of the biological lumen; a liquid storage section that stores a liquid; and a control section that estimates a spatial change in the biological lumen based on a temperature change before and after the liquid in the liquid storage section is released outwardly through the catheter, wherein the temperature change is measured by each of two or more temperature sensors.

CPC Classifications

A61F 7/12 A61F 7/123 A61F 2007/126

Filing Date

2022-03-31

Application No.

18284326

Claims

5

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Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12582548B2

Who this affects

Applies to
Drug manufacturers Medical device makers
Industry sector
3345 Medical Device Manufacturing
Activity scope
Medical Device Development
Geographic scope
United States US

Taxonomy

Primary area
Healthcare
Operational domain
R&D
Topics
Medical Devices Intellectual Property

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