Granted Patent
Utility
US 5,545,727 · App. 07/789,179
DNA encoding fused di-alpha globins and production of pseudotetrameric hemoglobin
Inventors:
Stephen J. Hoffman, Douglas L. Looker, Kiyoshi Nagai
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Nov 8, 1991
Inventors
Stephen J. Hoffman
Douglas L. Looker
Kiyoshi Nagai
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.