IP Library › Assignment 012102/0591
Patent Assignment
Reel/Frame 012102/0591

Assignment of Assignor's Interest

Recorded: 2001-08-17 Pages: 4
Assignors
PIERRAT, CHRISTOPHE
Executed: 2001-08-15
COTE, MICHEL LUC
Executed: 2001-08-15
Assignee
NUMERICAL TECHNOLOGIES, INC.
70 W. PLUMERIA DRIVE, SAN JOSE, CALIFORNIA, 95134
Covered Property (1)
Phase Conflict Resolution for Photolithographic Masks
Patent: 7,083,879 →
Application: 09/932,239 →
Publication: US 2002/0197543
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 4, 2005
From: SYNOPSYS MERGER HOLDINGS LLC
To: SYNOPSYS, INC.
Reel/Frame 015653/0738 →
Assignment of Assignor's Interest Dec 23, 2009
From: NUMERICAL TECHNOLOGIES, INC.
To: SYNOPSYS MERGER HOLDINGS LLC
Reel/Frame 023695/0232 →