Granted Patent
Utility
US 5,393,430 · App. 08/098,095
Passivated and stabilized porous mineral oxide supports and methods for the preparation and use of same
Inventors:
Pierre Girot, Eoisto Boschetti
Patented Case
View Patent ↗
Granted: Feb 28, 1995
Filed: Jul 28, 1993
Inventors
Pierre Girot
Eoisto Boschetti
Assignee (at issue)
Sepracor, 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.