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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.:

US 12582752 B1

PDFFull Text
Date of Patent:
Mar. 24, 2026

Filed:

Feb. 18, 2022

Medical device and method for manufacturing same

Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventors:

Yuki Ueno, Matsuda, JP;

Masanori Kuramoto, Hiratsuka, JP;

Hiroki Hosono, Hadano, JP;

Hiromasa Kohama, Hadano, JP;

Assignee:

TERUMO KABUSHIKI KAISHA, Tokyo, JP;

Attorney:

BUCHANAN INGERSOLL & ROONEY PC

Primary Examiner:

James C Yager

Int. Cl.
CPC ...
A61L 29/06 (2006.01); A61L 31/06 (2006.01); A61L 29/08 (2006.01); A61L 29/14 (2006.01); A61L 31/10 (2006.01); A61L 31/14 (2006.01);
U.S. Cl.
CPC ...
A61L 29/06 (2013.01); A61L 31/06 (2013.01); A61L 29/085 (2013.01); A61L 29/14 (2013.01); A61L 31/10 (2013.01); A61L 31/14 (2013.01); Y10T 428/1352 (2015.01); Y10T 428/1393 (2015.01);
Abstract

A medical device that exhibits an excellent lubricating property includes: a substrate layer; and a surface lubricious layer formed on at least a part of the substrate layer, and containing a hydroxy group-containing compound selected from a group consisting of a non-volatile alcohol, a partially esterified product thereof, and a partially etherified product thereof, and soluble in water, and a hydrophilic copolymer containing a structural unit derived from a polymerizable monomer (A) having a sulfobetaine structure, a structural unit derived from a polymerizable monomer (B) having at least one group selected from a group consisting of a sulfonic acid group (—SOH), a sulfuric acid group (—OSOH), a sulfurous acid group (—OSOH), and salt groups thereof, and a structural unit derived from a polymerizable monomer (C) having a photoreactive group.

Find Patent Forward Citations

Ueno, Yuki. (2026). Medical device and method for manufacturing same (U.S. Patent No. 12582752). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12582752

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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