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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 11020530 B1

PDFFull Text
Date of Patent:
Jun. 01, 2021

Filed:

Oct. 24, 2018

Syringe barrel for pre-filled syringe, syringe system, and pre-filled syringe

Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventors:

Katsuyuki Takeuchi, Tokyo, JP;

Eiji Yagishita, Shizuoka, JP;

Nobukazu Akaike, Shizuoka, JP;

Koji Nakamura, Tokyo, JP;

Tsutomu Ueda, Kanagawa, JP;

Kimiya Mori, Shizuoka, JP;

Assignee:

TERUMO KABUSHIKI KAISHA, Tokyo, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Nathan R Price

Assistant Examiner:

Dung T Ulsh

Int. Cl.
CPC ...
A61M 5/31 (2006.01); A61M 5/28 (2006.01); A61M 5/00 (2006.01); A61M 5/32 (2006.01); A61M 5/34 (2006.01); B32B 25/08 (2006.01);
U.S. Cl.
CPC ...
A61M 5/3129 (2013.01); A61M 5/001 (2013.01); A61M 5/002 (2013.01); A61M 5/28 (2013.01); A61M 5/31 (2013.01); A61M 5/3202 (2013.01); A61M 5/345 (2013.01); A61M 2005/3131 (2013.01); A61M 2205/0238 (2013.01); B32B 25/08 (2013.01);
Abstract

A syringe body for a prefilled syringe includes: a hollow body portion; a proximal-end opening portion provided at a proximal end portion of the body portion; and a distal-end nozzle provided at a distal end portion of the body portion. The body portion is made of a cyclic olefin polymer or a cyclic olefin copolymer. The body portion has a thick body portion accounting for 80% or more of the body portion along an axial direction. A wall thickness of the thick body portion is 2.23 to 2.40 mm.

Find Patent Forward Citations

Takeuchi, Katsuyuki. (2021). Syringe barrel for pre-filled syringe, syringe system, and pre-filled syringe (U.S. Patent No. 11020530). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11020530

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

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