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:
Jan. 24, 2023
Filed:
Aug. 02, 2017
Applicant:
Zenogen Pharma Co., Ltd., Fukushima, JP;
Inventors:
Etsuya Okamoto, Fukushima, JP;
Hiroaki Kodama, Fukushima, JP;
Assignee:
ZENOGEN PHARMA CO., LTD., Fukushima, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/722 (2006.01); A61P 37/04 (2006.01); A61K 9/14 (2006.01); A61K 47/12 (2006.01); A61K 47/24 (2006.01);
U.S. Cl.
CPC ...
A61K 31/722 (2013.01); A61K 9/14 (2013.01); A61K 47/12 (2013.01); A61K 47/24 (2013.01); A61P 37/04 (2018.01);
Abstract
Provided is an immunostimulator containing: chitosan and/or a chitosan derivative each having a weight-average molecular weight of 10k to 1000k; and an anionic surfactant, the immunostimulator being in particulate form. Also provided are a pharmaceutical composition and an alimentary product, each containing the immunostimulator as an active ingredient.