Patent Assignment
Reel/Frame 023044/0158
Security Agreement
Recorded: 2009-08-03
Pages: 10
Assignor
ECHALK INC.
Executed: 2009-06-15
Assignee
SILICON VALLEY BANK
3003 TASMAN DRIVE, SANTA CLARA, CALIFORNIA, 95054
Covered Property
(1)
System and Method for Creating, Processing and Managing Educational Content Within and Between Schools
Related Assignments
(11)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Sep 15, 2006
From: ECHALK, INC.
To: COMERICA BANK
Reel/Frame 018260/0211 →
Security Agreement
Sep 26, 2006
From: ECHALK INC.
To: COMERICA BANK
Reel/Frame 018303/0418 →
Security Agreement
Dec 31, 2008
From: ECHALK INC.
To: MMV FINANCE INC.
Reel/Frame 022043/0545 →
Assignment of Assignor's Interest
Jan 22, 2009
From: ROBINSON, TORRANCE; WATTS, DANIEL; NOLL, CHARLENE; GARCIA, ALBERT
To: ECHALK INC.
Reel/Frame 022151/0615 →
Release of Security Interest
Jun 4, 2009
From: COMERICA BANK
To: ECHALK INC.
Reel/Frame 022783/0102 →
Termination and Release of Patent
Feb 20, 2013
From: MMV FINANCE INC.
To: ECHALK INC.
Reel/Frame 029844/0838 →
Security Agreement
Feb 21, 2013
From: ECHALK INC.
To: SILICON VALLEY BANK
Reel/Frame 029853/0975 →
Security Agreement
Dec 3, 2013
From: ECHALK INC.
To: BRIDGE BANK, NATIONAL ASSOCIATION
Reel/Frame 031751/0544 →
Release of Security Interest
Jan 7, 2014
From: SILICON VALLEY BANK
To: ECHALK INC.
Reel/Frame 031910/0122 →
Release of Security Interest
Feb 24, 2021
From: WESTERN ALLIANCE BANK
To: ECHALK INC.
Reel/Frame 055389/0992 →
Security Interest
Mar 31, 2022
From: ECHALK INC.
To: WEBSTER BANK, NATIONAL ASSOCIATION
Reel/Frame 059453/0628 →