Granted Patent
Utility
US 6,274,120 · App. 09/418,019
Dry microparticles for use as a contrast agent
Inventors:
Harald Dugstad, Per Antonius Foss, Jo Klaveness, Pal Rongved, Roald Skurtveit, Jan Solberg, Inger-Reidun Aukrust
Patented Case
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Granted: Aug 14, 2001
Filed: Oct 14, 1999
Inventors
Harald Dugstad
Per Antonius Foss
Jo Klaveness
Pal Rongved
Roald Skurtveit
Jan Solberg
Inger-Reidun Aukrust
Assignee (at issue)
NYCOMED IMAGING AS
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.