Granted Patent
Utility
US 6,521,645 · App. 09/992,973
Methods for the treatment and prevention of urinary stone disease
Inventors:
Paul Voziyan, Billy G. Hudson, Jon Scheimman
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Nov 14, 2001
Inventors
Paul Voziyan
Billy G. Hudson
Jon Scheimman
Assignee (at issue)
University of Kansas Medical Center
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.