Granted Patent
Utility
US 6,581,650 · App. 09/873,771
Powder filling systems, apparatus and methods
Inventors:
Derrick J. Parks, Michael Rocchio, Kyle Naydo, Dennis Wightman, Adrian Edward Smith
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Jun 4, 2001
Inventors
Derrick J. Parks
Michael Rocchio
Kyle Naydo
Dennis Wightman
Adrian Edward Smith
Assignee (at issue)
Nektar Therapeutics
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.