Granted Patent
Utility
US 6,240,396 · App. 08/923,530
Conditional purchase offer management system for event tickets
Inventors:
Jay S. Walker, Robert R. Lech, Andrew S. Van Luchene, Thomas M. Sparico, James A. Jorasch, Bruce Schneier
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Sep 4, 1997
Inventors
Jay S. Walker
Robert R. Lech
Andrew S. Van Luchene
Thomas M. Sparico
James A. Jorasch
Bruce Schneier
Assignee (at issue)
priceline.com LLC
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.