Granted Patent
Utility
US 5,508,021 · App. 08/326,116
Non-fluorinated polymeric shells for medical imaging
Inventors:
Mark W. Grinstaff, Neil P. Desai, Kenneth S. Suslick, Patrick Soon-Shiong, Paul A. Sandford, Noma R. Merideth
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Oct 19, 1994
Inventors
Mark W. Grinstaff
Neil P. Desai
Kenneth S. Suslick
Patrick Soon-Shiong
Paul A. Sandford
Noma R. Merideth
Assignee (at issue)
Vivorx Pharmaceuticals, 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.