Granted Patent
Utility
US 6,618,751 · App. 09/378,264
Systems and methods for publishing data with expiration times
Inventors:
James R. H. Challenger, Cameron Donald Ferstat, Arun Kwangil Iyengar, Paul Reed, Karen Witting
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Aug 20, 1999
Inventors
James R. H. Challenger
Cameron Donald Ferstat
Arun Kwangil Iyengar
Paul Reed
Karen Witting
Assignee (at issue)
International Business Machines Corporation
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.