Patent Assignment
Reel/Frame 012034/0780
Assignment of Assignor's Interest
Recorded: 2001-07-26
Pages: 6
Assignors
PIERRAT, CHRISTOPHE
Executed: 2001-07-20
LIN, CHIN-HSEN
Executed: 2001-07-24
WANG, YAO-TING
Executed: 2001-07-20
CHANG, FANG-CHENG
Executed: 2001-07-20
Assignee
NUMERICAL TECHNOLOGIES, INC.
70 WEST PLUMERIA DRIVE, SAN JOSE, CALIFORNIA, 95134
Covered Property
(1)
Method and Apparatus for Analyzing a Layout Using an Instance-Based Representation
Related Assignments
(3)
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 →
Assignment of Assignor's Interest
Jan 5, 2010
From: NUMERICAL TECHNOLOGIES, INC.
To: SYNOPSYS MERGER HOLDINGS, LLC.
Reel/Frame 023736/0273 →
Corrective Assignment to Correct the Assignor Document Date Should Be 12/20/2004 Previously Recorded on Reel 023736 Frame 0275. Assignor(S) Hereby Confirms the Assignment of Assignors Interest.
Mar 10, 2016
From: NUMERICAL TECHNOLOGIES, INC.
To: SYNOPSYS MERGER HOLDINGS, LLC.
Reel/Frame 038060/0911 →