IP Library › Assignment 013577/0409
Patent Assignment
Reel/Frame 013577/0409

Assignment of Assignor's Interest

Recorded: 2002-12-09 Pages: 2
Assignor
PANG, LINYONG
Executed: 2002-12-03
Assignee
NUMERICAL TECHNOLOGIES, INC.
70 W. PLUMERIA DRIVE, SAN JOSE, CALIFORNIA, 95134-2134
Covered Property (1)
Soft Defect Printability Simulation and Analysis for Masks
Patent: 7,043,071 →
Application: 10/243,629 →
Publication: US 2004/0052411
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 →