Granted Patent
Utility
US 6,761,887 · App. 09/831,424
Alginate layer system for chondrogenic differentiation of human mesenchymal stem cells
Inventors:
Karl Kavalkovich, Raymond Boynton, Mary Beth Murphy, Frank Barry
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Jun 21, 2001
Inventors
Karl Kavalkovich
Raymond Boynton
Mary Beth Murphy
Frank Barry
Assignee (at issue)
OSIRIS THERAPEUTICS, INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.