Patent Assignment
Reel/Frame 021773/0206
Security Agreement
Recorded: 2008-11-03
Pages: 8
Assignor
CALYPTO DESIGN SYSTEMS, INC.
Executed: 2008-10-31
Assignee
SILICON VALLEY BANK
3003 TASMAN DRIVE, SANTA CLARA, CALIFORNIA, 95054-1191
Covered Properties
(5)
Circuit Comparison by Information Loss Matching
Patent:
7,222,317 →
Application:
10/822,166 →
Method of Simplifying a Circuit for Equivalence Checking
Patent:
7,287,235 →
Application:
10/912,985 →
Method and System for Inplace Symbolic Simulation Over Multiple Cycles of a Multi-Clock Domain Design
Patent:
7,284,218 →
Application:
11/084,778 →
System, Method and Computer Program Product for Equivalence Checking Between Designs with Sequential Differences
Patent:
7,350,168 →
Application:
11/129,238 →
System, Method and Computer Program Product for Word-Level Numerical Computations and Storage
Patent:
7,333,032 →
Application:
11/335,928 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 9, 2004
From: MATHUR, ANMOL; GOYAL, DEEPAK
To: CALYPTO DESIGN SYSTEMS
Reel/Frame 015213/0928 →
Assignment of Assignor's Interest
Aug 6, 2004
From: HASTEER, GAGAN; GOYAL, DEEPAK
To: CALYPTO DESIGN SYSTEMS
Reel/Frame 015671/0553 →
Assignment of Assignor's Interest
Mar 18, 2005
From: ROY, SUMIT; HASTEER, GAGAN; MATHUR, ANMOL
To: CALYPTO DESIGN SYSTEMS, INC.
Reel/Frame 016404/0058 →
Assignment of Assignor's Interest
May 12, 2005
From: MATHUR, ANMOL; SHARMA, NIKHIL; GOYAL, DEEPAK; HASTEER, GAGAN
To: CALYPTO DESIGN SYSTEMS, INC.
Reel/Frame 016573/0023 →
Assignment of Assignor's Interest
Jan 20, 2006
From: RAMACHANDRAN, VENKY; HALDAR, MALAY
To: CALYPTO DESIGN SYSTEMS, INC.
Reel/Frame 017500/0170 →
Release
Aug 24, 2011
From: SILICON VALLEY BANK
To: CALYPTO DESIGN SYSTEMS, INC.
Reel/Frame 026803/0962 →
Assignment of Assignor's Interest
Dec 13, 2018
From: CALYPTO DESIGN SYSTEMS, INC.
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 047766/0077 →
Merger and Change of Name
Jun 16, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 056597/0234 →