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:
Dec. 30, 2014
Filed:
Jul. 24, 2009
Applicants:
Tomoyuki Igawa, Shizuoka, JP;
Yasuo Sekimori, Shizuoka, JP;
Inventors:
Tomoyuki Igawa, Shizuoka, JP;
Yasuo Sekimori, Shizuoka, JP;
Assignee:
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 39/395 (2006.01); C07K 16/30 (2006.01); A61K 47/02 (2006.01); A61K 47/18 (2006.01); A61K 47/12 (2006.01); A61K 31/7016 (2006.01); A61K 47/26 (2006.01); A61K 31/198 (2006.01); A61K 9/00 (2006.01);
U.S. Cl.
CPC ...
C07K 16/3084 (2013.01); A61K 9/0095 (2013.01); A61K 47/02 (2013.01); A61K 47/18 (2013.01); A61K 47/12 (2013.01); A61K 31/7016 (2013.01); A61K 39/39558 (2013.01); C07K 2317/21 (2013.01); A61K 47/26 (2013.01); A61K 47/183 (2013.01); A61K 9/0019 (2013.01); A61K 39/39591 (2013.01); A61K 31/198 (2013.01); C07K 2317/52 (2013.01);
Abstract
The present inventors discovered that stable and highly concentrated IgM solutions can be prepared by using, as an additive, a compound comprising a polyvalent cationic ion, such as magnesium chloride or arginine hydrochloride, to suppress IgM aggregation in solutions.