Assignment of Assignor's Interest

Recorded: 2009-12-22 Pages: 12

Assignor

NUMERICAL TECHNOLOGIES, INC.

Executed: 2009-12-16

Assignee

SYNOPSYS MERGER HOLDINGS LLC

700 E. MIDDLEFIELD ROAD, MOUNTAIN VIEW, CALIFORNIA, 94043

Covered Property (1)

Phase Shift Mask Including Sub-Resolution Assist Features for Isolated Spaces

Patent: 6,777,141 →

Application: 10/244,226 →

Publication: US 2003/0013024

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.