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.:
Date of Patent:
May. 12, 2026
Filed:
Oct. 20, 2023
Applicant:
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Inventors:
Yogun Kida, Kobe, JP;
Kei Tajima, Kobe, JP;
Kazuki Nojiri, Kobe, JP;
Yuichiro Matsutani, Kobe, JP;
Shumpei Morita, Kobe, JP;
Assignee:
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 2/081 (2026.01); A61L 103/00 (2026.01);
U.S. Cl.
CPC ...
A61L 2/081 (2013.01); A61L 2103/23 (2026.01);
Abstract
A sterilization method for a medical rubber part is a sterilization method for a medical rubber part that can include a body made from an elastic material and that can include an inactive resin film stacked on at least a portion of a surface of the body, where the sterilization method can include irradiating a packaging article with gamma ray, the packaging article accommodating a plurality of the medical rubber parts and having an oxygen concentration not higher than 5%.