IP Library › Assignment 031645/0494
Patent Assignment
Reel/Frame 031645/0494

Acquisition

Recorded: 2013-11-15 Pages: 9
Assignor
SPRINGSOFT, INC.
Executed: 2012-12-03
Assignee
SYNOPSYS TAIWAN CO., LTD.
RM 2908, 29F, 333, SECTION 1, KEELUNG ROAD, TAIPEI, 110, TAIWAN
Covered Property (1)
Hierarchy-Based Analytical Placement Method Capable of Macro Rotation Within an Integrated Circuit
Patent: 8,261,223 →
Application: 13/093,814 →
Publication: US 2011/0202897
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 25, 2011
From: HSU, MENG-KAI; CHANG, YAO-WEN; CHEN, TUNG-CHIEH
To: SPRINGSOFT, INC.; SPRINGSOFT USA, INC.
Reel/Frame 026178/0293 →
Assignment of Assignor's Interest Nov 15, 2013
From: SPRINGSOFT USA, INC.
To: SYNOPSYS, INC.
Reel/Frame 031615/0115 →
Assignment of Assignor's Interest Mar 31, 2016
From: SYNOPSYS TAIWAN CO., LTD.
To: SYNOPSYS, INC.
Reel/Frame 038320/0364 →