IP Library › Assignment 013658/0590
Patent Assignment
Reel/Frame 013658/0590

Assignment of Assignor's Interest

Recorded: 2003-01-10 Pages: 3
Assignors
PIERRAT, CHRISTOPHE
Executed: 2003-01-10
COTE, MICHEL LUC
Executed: 2003-01-09
Assignee
NUMERICAL TECHNOLOGIES, INC.
70 W. PLUMERIA DR., SAN JOSE, CALIFORNIA, 95134-2134
Covered Property (1)
Cutting Patterns for Full Phase Shifting Masks
Patent: 6,981,240 →
Application: 10/340,377 →
Publication: US 2003/0137886
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 →
Confirmation of Assignment Jan 13, 2010
From: NUMERICAL TECHNOLOGIES, INC.
To: SYNOPSYS MERGER HOLDINGS LLC
Reel/Frame 023774/0882 →