Granted Patent
Utility
US 6,808,898 · App. 09/986,667
Low oxygen affinity mutant hemoglobins
Inventors:
Chien Ho, Ching-Hsuan Tsai, Tsuei-Yun Fang, Tong-Jian Shen
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Nov 9, 2001
Inventors
Chien Ho
Ching-Hsuan Tsai
Tsuei-Yun Fang
Tong-Jian Shen
Assignee (at issue)
CARNEGIE MELLON 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.