Granted Patent
Utility
US 5,631,219 · App. 08/208,740
Method of stimulating hematopoiesis with hemoglobin
Inventors:
Gary J. Rosenthal, Michael J. Gerber
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Mar 8, 1994
Inventors
Gary J. Rosenthal
Michael J. Gerber
Assignee (at issue)
Somatogen, 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.