Granted Patent
Utility
US 5,929,031 · App. 08/433,896
Storage stable hemoglobin solutions
Inventors:
Bruce Kerwin, Douglas L. Looker
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: May 2, 1995
Inventors
Bruce Kerwin
Douglas L. Looker
Assignee (at issue)
Baxter Biotech Technology SARL
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.