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:
Feb. 04, 2003
Filed:
Nov. 09, 1999
Applicant:
Inventors:
Chieko Kai, Tokyo, JP;
Atsushi Kato, Tokyo, JP;
Assignee:
Nippon Biocaptal Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 7/00 ; C12N 7/02 ; C12N 1/563 ; C12N 1/585 ;
U.S. Cl.
CPC ...
C12N 7/00 ; C12N 7/02 ; C12N 1/563 ; C12N 1/585 ;
Abstract
The present invention provides a process for preparing a cytokine inexpensively in large amounts by expressing the cytokine in a hen's egg using Sendai virus vector. The cytokine obtained by the present process is expected to be useful as medication because it has sugar chains very similar to those of mammals.