IP Library › Assignment 038234/0218
Patent Assignment
Reel/Frame 038234/0218

Corrective Assignment to Correct the Assignor Document Date Should Be 12/20/2004 Previously Recorded on Reel 023684 Frame 0115. Assignor(S) Hereby Confirms the Assignment of Assignors Interest.

Recorded: 2016-03-23 Pages: 14
Assignor
NUMERICAL TECHNOLOGIES, INC.
Executed: 2004-12-20
Assignee
SYNOPSYS MERGER HOLDINGS, LLC.
700 E. MIDDLEFIELD ROAD, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property (1)
Fracturing Polygons Used in a Lithography Process for Fabricating an Integrated Circuit
Patent: 7,022,439 →
Application: 10/412,171 →
Publication: US 2004/0205686
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 10, 2003
From: LUTTRELL, BRUCE
To: NUMERICAL TECHNOLOGIES, INC.
Reel/Frame 013966/0438 →
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 21, 2009
From: NUMERICAL TECHNOLOGIES, INC.
To: SYNOPSYS MERGER HOLDINGS LLC
Reel/Frame 023684/0115 →