Granted Patent
Utility
US 5,672,346 · App. 08/077,134
Human stem cell compositions and methods
Inventors:
Edward F. Srour, Esmail Zanjani, John Brandt, Ronald Hoffman
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Jun 15, 1993
Inventors
Edward F. Srour
Esmail Zanjani
John Brandt
Ronald Hoffman
Assignee (at issue)
THE TRUSTEES OF INDIANA UNIVERSITY
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.