Granted Patent
Utility
US 5,840,272 · App. 08/701,420
Imaging infectious foci with human IgM 16.88
Inventor:
Ramaswamy Subramanian
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Aug 22, 1996
Inventor
Ramaswamy Subramanian
Assignee (at issue)
Perimmune Holdings, 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.