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.

Date of Patent:
Oct. 27, 2020

Filed:

Mar. 30, 2017
Applicants:

Maruha Nichiro Corporation, Tokyo, JP;

The University of Tokyo, Tokyo, JP;

Inventors:

Yukitoki Fujita, Yamaguchi, JP;

Hiroshi Yokoyama, Tokyo, JP;

Hiroki Ogawa, Tokyo, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4184 (2006.01); A61K 31/427 (2006.01); A61K 31/27 (2006.01); A01N 47/18 (2006.01); A01N 43/52 (2006.01); A61P 33/00 (2006.01); A23L 33/00 (2016.01); A61K 9/00 (2006.01);
U.S. Cl.
CPC ...
A61K 31/4184 (2013.01); A01N 43/52 (2013.01); A01N 47/18 (2013.01); A23L 33/00 (2016.08); A61K 31/27 (2013.01); A61K 31/427 (2013.01); A61P 33/00 (2018.01); A61K 9/0019 (2013.01); A61K 9/0053 (2013.01); Y02A 50/492 (2018.01);
Abstract

A composition for controlling or preventing microsporidia in a fish or a seafood is prepared by using, as an active ingredient, at least one compound selected from the group consisting of compounds represented by the following chemical formula (I): (wherein, R, R, R, Rand Reach independently represent a specific substituent), pharmaceutically acceptable salts thereof, and compounds generating the compounds represented by the chemical formula (I) by metabolism in the body of the fish or the seafood. By using this composition for controlling or preventing microsporidia in a fish to or a seafood, a method for controlling or preventing microsporidia in a fish or a seafood is provided, which prevents microsporidian infection in the muscle or organs of the fish or the seafood, and/or suppresses the growth of microsporidia in the muscle or organs of the fish or the seafood, and/or highly effective in eliminating microsporidia from the body of the fish or the seafood and also excellent in safety.


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