Patent Assignment
Reel/Frame 023273/0447
Release
Recorded: 2009-09-22
Pages: 2
Assignor
SILICON VALLEY BANK
Executed: 2009-09-17
Assignee
SEQUENCE DESIGN, INC.
440 N WOLFE ROAD, SUNNYVALE, CALIFORNIA, 94085
Covered Properties
(5)
A System and Method for Extracting Parasitic Impedance from an Integrated Circuit Layout
Patent:
5,901,063 →
Application:
08/804,524 →
Methods for Determining on-Chip Interconnect Process Parameters
Patent:
6,057,171 →
Application:
08/937,393 →
Methods for Determining on-Chip Interconnect Process Parameters
Patent:
6,291,254 →
Application:
09/244,616 →
Method and System for Extraction of Parasitic Interconnect Impedance Including Inductance
Patent:
6,381,730 →
Application:
09/350,966 →
Method for Modeling a Conductive Semiconductor Substrate
Patent:
6,311,312 →
Application:
09/405,510 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement
Dec 23, 2004
From: SEQUENCE DESIGN, INC.
To: SILICON VALLEY BANK
Reel/Frame 016087/0906 →
Intellectual Property Security Agreement
Jul 6, 2008
From: SEQUENCE DESIGN, INC.
To: FOCUS VENTURES II, LP
Reel/Frame 021194/0156 →
Security Agreement
Mar 18, 2009
From: SEQUENCE DESIGN, INC.
To: FOCUS VENTURES II, LP
Reel/Frame 022416/0026 →
Release of Security Interest
Sep 9, 2009
From: FOCUS VENTURES II, LP
To: SEQUENCE DESIGN, INC.
Reel/Frame 023196/0932 →
Release of Security Interest
Sep 9, 2009
From: FOCUS VENTURES II, LP
To: SEQUENCE DESIGN, INC.
Reel/Frame 023196/0907 →
Release
Sep 22, 2009
From: SILICON VALLEY BANK
To: SEQUENCE DESIGN, INC.
Reel/Frame 023263/0476 →
Release
Sep 22, 2009
From: SILICON VALLEY BANK
To: SEQUENCE DESIGN, INC.
Reel/Frame 023263/0480 →
Assignment of Assignor's Interest
Mar 24, 2011
From: SEQUENCE DESIGN, INC.
To: APACHE DESIGN SOLUTIONS, INC.
Reel/Frame 026015/0111 →
Change of Name
Jan 9, 2012
From: APACHE DESIGN SOLUTIONS, INC.
To: APACHE DESIGN, INC.
Reel/Frame 027500/0127 →
Merger
Sep 2, 2020
From: APACHE DESIGN, INC.
To: ANSYS, INC.
Reel/Frame 053674/0176 →