Patent Assignment
Reel/Frame 025678/0301
Assignment of Assignor's Interest
Recorded: 2011-01-21
Pages: 4
Assignor
SPRINGSOFT INC.
Executed: 2011-01-17
Assignees
SPRINGSOFT INC.
NO. 25, INDUSTRY EAST ROAD IV, SCIENCE-BASED INDUSTRIAL PARK, HSINCHU, TAIWAN
SPRINGSOFT USA, INC.
2025 GATEWAY PLACE, SUITE 400, SAN JOSE, CALIFORNIA, 95110
Covered Property
(1)
Methods and Systems for Evaluating Checker Quality of a Verification Environment
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 23, 2010
From: YANG, KAI; LYONS, MICHAEL; LIN, KUO-CHING; TU, WEI-TING
To: SPRINGSOFT INC.
Reel/Frame 025565/0639 →
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 →