Granted Patent
Utility
US 5,837,865 · App. 08/767,158
Phosphorescent dendritic macromolecular compounds for imaging tissue oxygen
Inventors:
Sergei A. Vinogradov, David F. Wilson
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Dec 16, 1996
Inventors
Sergei A. Vinogradov
David F. Wilson
Assignee (at issue)
The Trustees of the University of Pennsylvania
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.