Granted Patent
Utility
US 6,358,703 · App. 09/209,916
Expression system for factor VIII
Inventors:
Myung-Sam Cho, Sham-Yuen Chan, William H. Kelsey, Helena Yee
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Dec 10, 1998
Inventors
Myung-Sam Cho
Sham-Yuen Chan
William H. Kelsey
Helena Yee
Assignee (at issue)
Bayer Aktiengesellschaft
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.