Granted Patent
Utility
US 6,540,393 · App. 09/930,450
Apparatus for preparing microparticles using in-line solvent extraction
Inventors:
Shawn L. Lyons, Steven G. Wright
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Aug 16, 2001
Inventors
Shawn L. Lyons
Steven G. Wright
Assignee (at issue)
Alkermes Controlled Therapeutics, 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.