Granted Patent
Utility
US 6,428,528 · App. 09/256,310
Needle assisted jet injector
Inventors:
Peter L. Sadowski, David M. DcBoer, Claude L. Berman, Paul Lesch
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Feb 24, 1999
Inventors
Peter L. Sadowski
David M. DcBoer
Claude L. Berman
Paul Lesch
Assignee (at issue)
Antares Pharma, 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.