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:
Sep. 27, 2022
Filed:
Oct. 02, 2018
Applicant:
Toyo Seikan Group Holdings, Ltd., Tokyo, JP;
Inventors:
Akiko Koganei, Yokohama, JP;
Kazuaki Ohashi, Yokohama, JP;
Yasuhiro Kosaka, Yokohama, JP;
Daisuke Ikutame, Yokohama, JP;
Assignee:
TOYO SEIKAN GROUP HOLDINGS, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 33/34 (2006.01); B22F 1/02 (2006.01); B22F 1/00 (2022.01); A61K 9/50 (2006.01); A61P 31/12 (2006.01); B22F 1/16 (2022.01); B22F 1/054 (2022.01);
U.S. Cl.
CPC ...
A61K 33/34 (2013.01); A61K 9/5015 (2013.01); A61P 31/12 (2018.01); B22F 1/054 (2022.01); B22F 1/16 (2022.01); B22F 2301/10 (2013.01); B22F 2304/054 (2013.01); B22F 2304/056 (2013.01); B22F 2304/058 (2013.01);
Abstract
Metallic copper fine particles coated with a fatty acid and an ester compound. Also disclosed is an antiviral agent containing the metallic copper fine particles and a method for producing the metallic copper fine particles.