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. 26, 2016
Filed:
Mar. 02, 2012
Applicants:
Tomoko Yasugi, Shizuoka, JP;
Yoshihiro Tampo, Shizuoka, JP;
Kenji Yasugi, Shizuoka, JP;
Tai Hirakura, Shizuoka, JP;
Tsuyoshi Shimoboji, Shizuoka, JP;
Inventors:
Tomoko Yasugi, Shizuoka, JP;
Yoshihiro Tampo, Shizuoka, JP;
Kenji Yasugi, Shizuoka, JP;
Tai Hirakura, Shizuoka, JP;
Tsuyoshi Shimoboji, Shizuoka, JP;
Assignee:
CHUGAI SEIYAKU KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B 37/08 (2006.01); A61K 31/728 (2006.01); A61K 47/48 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0072 (2013.01); A61K 31/728 (2013.01); A61K 47/4823 (2013.01);
Abstract
The present invention provides a hyaluronic acid derivative comprising disaccharide units of Formula (I), and a hyaluronic acid derivative/drug conjugate wherein one or more drugs are conjugated to the hyaluronic acid derivative.