IP Library › Assignment 018958/0054
Patent Assignment
Reel/Frame 018958/0054

Assignment of Assignor's Interest

Recorded: 2007-03-05 Pages: 2
Assignors
CHEN, TAI-CHEN
Executed: 2007-02-05
LIN, SHYH-CHANG
Executed: 2007-02-05
CHANG, YAO-WEN
Executed: 2007-02-07
CHANG, FENG-YUAN
Executed: 2007-02-05
Assignee
SPRINGSOFT, INC.
25, INDUSTRY EAST ROAD IV, SCIENCE-BASED INDUSTRIAL PARK, HSINCHU, TAIWAN
Covered Property (1)
V-Shaped Multilevel Full-Chip Gridless Routing
Patent: 7,707,536 →
Application: 11/681,859 →
Publication: US 2007/0256045
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 2, 2008
From: SPRINGSOFT, INC.
To: SPRINGSOFT USA, INC.
Reel/Frame 021901/0906 →
Assignment of Assignor's Interest Jul 17, 2013
From: SPRINGSOFT USA, INC.
To: SYNOPSYS, INC.
Reel/Frame 030820/0490 →