Granted Patent
Utility
US 6,668,827 · App. 09/853,173
Systems devices and methods for opening receptacles having a powder to be fluidized
Inventors:
Carlos Schuler, Bill Alston, Derrick Tuttle, Dennis Rasmussen, Stephen R. Deming
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: May 9, 2001
Inventors
Carlos Schuler
Bill Alston
Derrick Tuttle
Dennis Rasmussen
Stephen R. Deming
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.