Patent Assignment
Reel/Frame 075975/0106
Notice of Partial Release of Security Interest in Patents
Recorded: 2026-07-14
Pages: 7
Assignor
WILMINGTON TRUST, NATIONAL ASSOCIATION
Executed: 2026-07-14
Assignee
TELEVOX, INC. (FKA INTRADO INTERACTIVE SERVICES CORPORATION)
11650 MIRACLE HILLS DRIVE, OMAHA, NEBRASKA, 68154
Covered Properties
(15)
Graphical User Interface for Creating Content for a Voice-User Interface
Mutual Assistance Routing System for Improved Utilization of Customer Service Resources
Patent:
9,565,313 →
Application:
14/685,893 →
Method and System for Personalising Responses to Customer Communications
Machine Assisted Speech Generation for a Conversational Voice Response System
Patent:
7,647,227 →
Application:
10/819,685 →
Method and System to Generate Finite State Grammars Using Sample Phrases
Method, system, and computer readable medium for comparing phonetic similarity of return words to resolve ambiguities during voice recognition
Patent:
8,494,855 →
Application:
10/960,198 →
Method and System to Generate Finite State Grammars Using Sample Phrases
Patent:
8,712,775 →
Application:
13/755,016 →
Graphical User Interface for Creating Content for a Voice-User Interface
Patent:
8,762,851 →
Application:
12/955,216 →
Method, System, and Computer Readable Medium for Comparing Phonetic Similarity of Return Words to Resolve Ambiguities During Voice Recognition
Patent:
9,318,105 →
Application:
13/927,849 →
Universal Communications System for Initiating Directed Telecommunications Campaign
Patent:
9,107,135 →
Application:
13/034,445 →
Mutual Assistance Routing System for Improved Utilization of Customer Service Resources
Patent:
9,008,299 →
Application:
14/192,047 →
Mutual Assistance Routing System for Improved Utilization of Customer Service Resources
Individual Xml Message Processing Platform
Individual Xml Message Processing Platform
Automatic Generation of Voice Content for a Voice Response System
Patent:
7,177,817 →
Application:
10/319,144 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 12, 2002
From: KHOSLA, ASHOK MITTER; POLLOCK, STEVEN SAMUEL
To: TUVOX, INC.
Reel/Frame 013582/0328 →
Assignment of Assignor's Interest
Apr 6, 2004
From: KHOSLA, ASHOK MITTER
To: TUVOX, INC.
Reel/Frame 015194/0414 →
Change of Name
Apr 4, 2007
From: CENTERPOST COMMUNICATIONS, INC.
To: WEST NOTIFICATIONS GROUP, INC.
Reel/Frame 019110/0530 →
Assignment of Assignor's Interest
Jun 24, 2009
From: KENNEDY, JAMES L.; MCDEVITT, JULIA L.; BANGSTON, ADAM T.; CURRAN, JAMES F.
To: TWENTY FIRST CENTURY COMMUNICATIONS, INC.
Reel/Frame 022869/0481 →
Assignment of Assignor's Interest
Mar 23, 2010
From: POLLOCK, STEVEN S.; KHOSLA, ASHOK M.; BARDE, ABHIJIT
To: TUVOX, INC.
Reel/Frame 024122/0595 →
Security Agreement
Apr 16, 2010
From: INTERCALL, INC.; INTRADO, INC.; WEST CORPORATION; WEST DIRECT, LLC
To: WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 024244/0216 →
Assignment of Assignor's Interest
Apr 27, 2010
From: KHOSLA, ASHOK
To: TUVOX,INC
Reel/Frame 024293/0793 →
Assignment of Assignor's Interest
Oct 21, 2010
From: KHOSLA, ASHOK M; POLLOCK, STEVEN S
To: TUVOX INC
Reel/Frame 025172/0547 →
Assignment of Assignor's Interest
Nov 15, 2010
From: KHOSLA, ASHOK M
To: TUVOX INC
Reel/Frame 025362/0938 →
Change of Name
Feb 7, 2013
From: TUVOX INCORPORATED
To: WEST INTERACTIVE CORPORATION II
Reel/Frame 029772/0122 →
Merger
Mar 5, 2013
From: TWENTY FIRST CENTURY COMMUNICATIONS, INC.; WEST NOTIFICATIONS GROUP, INC.
To: TELEVOX SOFTWARE, INCORPORATED
Reel/Frame 029922/0302 →
Change of Name
Mar 6, 2013
From: TELEVOX SOFTWARE, INCORPORATED
To: WEST NOTIFICATIONS, INC.
Reel/Frame 029932/0885 →
Corrective Assignment to Correct the Patent Number: 8286569 Needs to Be Replaced by Patent Number: 8386569 Previously Recorded on Reel 029922 Frame 0302. Assignor(S) Hereby Confirms the Merger.
Mar 7, 2013
From: TWENTY FIRST CENTURY COMMUNICATIONS, INC.; WEST NOTIFICATIONS GROUP, INC.
To: TELEVOX SOFTWARE, INCORPORATED
Reel/Frame 029940/0636 →
Change of Name
Mar 14, 2013
From: TELEVOX SOFTWARE, INCORPORATED
To: WEST NOTIFICATIONS, INC.
Reel/Frame 029998/0420 →
Security Agreement
Jun 3, 2013
From: INTERCALL, INC.; WEST CORPORATION; WEST INTERACTIVE CORPORATION II; WEST NOTIFICATIONS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 030537/0676 →
Security Agreement
Oct 7, 2013
From: INTERCALL, INC.; WEST CORPORATION; WEST INTERACTIVE CORPORATION; WEST INTERACTIVE CORPORATION II
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 031359/0624 →
Security Interest
Jun 20, 2014
From: WEST CORPORATION, AS GRANTOR; WEST NOTIFICATIONS, AS GRANTOR
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 033204/0215 →
Patent Security Agreement Supplement
Aug 21, 2015
From: WEST CORPORATION; WEST NOTIFICATIONS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 036419/0907 →
Change of Name
Jun 13, 2016
From: WEST NOTIFICATIONS, INC.
To: WEST INTERACTIVE SERVICES CORPORATION
Reel/Frame 038893/0203 →
Merger and Change of Name
Jun 13, 2016
From: HOLLY CONNECTS, INC.; WEST INTERACTIVE CORPORATION II; WEST NOTIFICATIONS, INC.; WEST NOTIFICATIONS, INC.
To: WEST INTERACTIVE SERVICES CORPORATION
Reel/Frame 038893/0065 →
Security Interest
Jun 20, 2016
From: WEST CORPORATION; WEST INTERACTIVE SERVICES CORPORATION; WEST SAFETY SERVICES, INC.; WEST UNIFIED COMMUNICATIONS SERVICES, INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 039093/0944 →
Security Interest
Aug 22, 2016
From: WEST CORPORATION; WEST INTERACTIVE SERVICES CORPORATION
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 039500/0366 →
Short Form Intellectual Property Agreement
Sep 13, 2016
From: WEST INTERACTIVE SERVICES CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 040019/0761 →
Termination and Release of Security Interest in Patents Recorded at Reel 030537, Frame 0676
Oct 10, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: INTERCALL, INC. NKA WEST UNIFIED COMMUNICATIONS SERVICES, INC.; WEST INTERACTIVE CORPORATION II (NKA WEST INTERACTIVE SERVICES CORP.); WEST NOTIFICATIONS, INC. (NKA WEST INTERACTIVE SERVICES CORP.); WEST CORPORATION
Reel/Frame 044166/0699 →
Termination and Release of Security Interest in Patents Recorded at Reel 040019, Frame 0508 and Reel 040019, Frame 0761
Oct 10, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WEST INTERACTIVE SERVICES CORPORATION; WEST CORPORATION
Reel/Frame 044217/0284 →