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:
Jun. 04, 1996
Filed:
Nov. 12, 1993
Applicant:
Inventors:
Philip B McGlave, St. Paul, MN (US);
Catherine M Verfaillie, St. Paul, MN (US);
Assignee:
Regents of the University of Minnesota, Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C08B / ; C08B / ; C12N / ;
U.S. Cl.
CPC ...
514-8 ; 514 21 ; 536 21 ; 536 20 ; 4352402 ; 43524021 ; 4352403 ;
Abstract
An anionic macromolecular containing composition is disclosed that is capable of supporting conservation and differentiation of long-term bone marrow culture initiating cells in cultured mammalian hematopoietic cells. The composition disclosed is a mixture of glycoproteins, more specifically proteoglycans, which are of a molecular weight greater than 200 kD.