IP Library › Assignment 011626/0071
Patent Assignment
Reel/Frame 011626/0071

Assignment of Assignor's Interest

Recorded: 2001-03-20 Pages: 3
Assignors
CAI, LYNN
Executed: 2001-03-20
KARKLIN, LINARD
Executed: 2001-03-20
PANG, LINYONG
Executed: 2001-03-20
Assignee
NUMERICAL TECHNOLOGIES, INC.
70 WEST PLUMERIA DRIVE, SAN JOSE, CALIFORNIA, 95134
Covered Property (1)
System and Method of Providing Mask Defect Printability Analysis
Patent: 6,873,720 →
Application: 09/814,023 →
Publication: US 2002/0164065
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 →