Granted Patent
Utility
US 6,586,008 · App. 09/382,959
Use of simple amino acids to form porous particles during spray drying
Inventors:
Richard P. Batycky, Michael M. Lipp, Ralph Niven
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Aug 25, 1999
Inventors
Richard P. Batycky
Michael M. Lipp
Ralph Niven
Assignee (at issue)
Advanced Inhalation Research, 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.