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.

Date of Patent:
Mar. 05, 2002

Filed:

Nov. 22, 1991
Applicant:
Inventors:

John E. Dick, Toronto, CA;

Douglas E. Williams, Redmond, WA (US);

Tsvee Lapidot, Toronto, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01K 6/700 ; A01K 6/7033 ; C12N 1/563 ; C12N 1/585 ;
U.S. Cl.
CPC ...
A01K 6/700 ; A01K 6/7033 ; C12N 1/563 ; C12N 1/585 ;
Abstract

There is disclosed a chimeric mammal having a stable bone marrow graft of human hematopoietic cells capable of differentiating into multiple lineages of human mature cells, wherein at least 30% of the hematopoietic cells in the mammal's bone marrow are of human origin. The inventive method comprises sublethally irradiating an immunodeficient mammal, infusing human hematopoietic cells into the mammal and administering an effective amount of human mast cell growth factor (MGF) and a human granulocyte macrophage colony stimulating factor/interleukin-3 fusion protein (GM-CSF/IL-3 FP) to promote engraftment of human cells within the chimeric mammal's bone marrow.


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