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:
May. 21, 2002
Filed:
Apr. 26, 1999
Applicant:
Inventors:
Fumiyoshi Okano, Aichi, JP;
Katsushige Yamada, Aichi, JP;
Masatoshi Watanabe, Gifu, JP;
Naomi Hara, Shizuoka, JP;
Akira Yanai, Shiga, JP;
Assignee:
Toray Industries, Inc., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 4/500 ; A61K 3/821 ; C12C 1/100 ; C12G 1/00 ; C12P 2/104 ;
U.S. Cl.
CPC ...
A61K 4/500 ; A61K 3/821 ; C12C 1/100 ; C12G 1/00 ; C12P 2/104 ;
Abstract
A method of stabilizing a useful protein by mixing a useful protein and an aqueous solution of a compound having the basic structure of arabic acid, and a stabilizied useful protein compositon containing a useful protein and a compound having the basic structure of arabic acid; gum arabic is preferred as a compound having the basic structure of arabic acid, and examples of a useful protein include cytokine and interferon; and a production method for canine interferon-&ggr; and stabilization thereof.