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:
Nov. 11, 2003
Filed:
Oct. 12, 2001
Applicant:
Inventors:
Naoya Kobayashi, Okayama 703-8261, JP;
Philippe Leboulch, Charlestown, MA (US);
Noriaki Tanaka, Okayama 719-0252, JP;
Toshiyoshi Fujiwara, Okayama 703-8281, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 5/08 ;
U.S. Cl.
CPC ...
C12N 5/08 ;
Abstract
The present invention provides a safe immortalized bone marrow mesenchymal stem cell obtained by transferring a cell proliferation factor gene inserted between a pair of site-specific recombination sequences to a bone marrow mesenchymal stem cell.