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:
Mar. 03, 1998
Filed:
Mar. 10, 1997
Applicant:
Inventors:
Mitsuko Takenaga, Kawasaki-shi, Kanagawa 216, JP;
Katsukiyo Sakurai, Higashiyamato-shi, Tokyo 207, JP;
Rie Igarashi, Kawasaki-shi, Kanagawa 214, JP;
Yutaka Mizushima, Tokyo 154, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; G07K / ;
U.S. Cl.
CPC ...
424 854 ; 514-2 ; 514 12 ; 514 21 ; 530351 ; 530402 ;
Abstract
Sugar-modified interferon, modified with at least one galactose residue, which is a binding reaction product between lactose lactone and interferon is disclosed. The sugar-modified interferon, which can be obtained through simple chemical manipulation on IFN, has improved accumulating properties in the liver and enhanced physiological activities as compared with unmodified IFN.