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:
Jul. 21, 2026
Filed:
May. 31, 2024
Applicant:
United Immunity, Co., Ltd., Tokyo, JP;
Inventors:
Naozumi Harada, Tokyo, JP;
Tadashi Inoue, Tokyo, JP;
Takatoshi Soga, Tokyo, JP;
Ayaka Matsumoto, Tokyo, JP;
Assignee:
UNITED IMMUNITY, CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/61 (2017.01);
U.S. Cl.
CPC ...
A61K 47/61 (2017.08);
Abstract
An object is to provide a technique that improves the poor solubility of a compound of formula (1) in water and further suppresses the cytokine excessive release action and bone marrow toxicity of the compound of formula (1). This object is achieved by a complex comprising a modified polysaccharide containing a hydrophobic group, and a compound represented by formula (1).