IP Library › Assignment 025565/0639
Patent Assignment
Reel/Frame 025565/0639

Assignment of Assignor's Interest

Recorded: 2010-12-23 Pages: 4
Assignors
YANG, KAI
Executed: 2010-09-20
LYONS, MICHAEL
Executed: 2010-09-21
LIN, KUO-CHING
Executed: 2010-09-01
TU, WEI-TING
Executed: 2010-09-01
CHANG, CHIH-WEN
Executed: 2010-09-01
WEI, TEIN-CHUN
Executed: 2010-09-01
Assignee
SPRINGSOFT INC.
NO. 25, INDUSTRY EAST ROAD IV, SCIENCE-BASED INDUSTRIAL PARK, HSINCHU, 300, TAIWAN
Covered Property (1)
Methods and Systems for Evaluating Checker Quality of a Verification Environment
Patent: 8,359,559 →
Application: 12/977,376 →
Publication: US 2011/0302541
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 21, 2011
From: SPRINGSOFT INC.
To: SPRINGSOFT INC.; SPRINGSOFT USA, INC.
Reel/Frame 025678/0301 →
Assignment of Assignor's Interest Jul 6, 2015
From: SPRINGSOFT USA, INC.
To: SYNOPSYS, INC.
Reel/Frame 035981/0959 →
Merger Jul 6, 2015
From: SPRINGSOFT, INC.
To: SYNOPSYS TAIWAN CO., LTD
Reel/Frame 035982/0305 →
Assignment of Assignor's Interest Mar 10, 2025
From: SYNOPSYS TAIWAN CO., LTD.
To: SYNOPSYS, INC.
Reel/Frame 070455/0316 →