Granted Patent
Utility
US 6,807,663 · App. 10/253,204
Accelerated layout processing using OPC pre-processing
Inventors:
Michel Cote, Christophe Pierrat, Philippe Hurat
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Sep 23, 2002
Inventors
Michel Cote
Christophe Pierrat
Philippe Hurat
Assignee (at issue)
Numerical Technologies, 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.