Patent Assignment
Reel/Frame 010243/0524
Assignment of Assignor's Interest
Recorded: 1999-10-12
Pages: 11
Assignors
BALA, SRINIVAS
Executed: 1999-08-04
CHEN, YIHSIU
Executed: 1999-07-20
FOLADARE, MARK JEFFREY
Executed: 1999-07-20
FOWLER, KATHLEEN C.
Executed: 1999-07-14
GOLDMAN, SHELLEY B.
Executed: 1999-07-20
WANG, SHAOQING Q.
Executed: 1999-07-20
WEBER, ROY PHILIP
Executed: 1999-08-04
WESTRICH, ROBERT S.
Executed: 1999-07-20
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Property
(1)
Method and System for Providing Enhanced Call Service Features at Remote Locations
Patent:
6,542,475 →
Application:
09/370,766 →
Related Assignments
(16)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 9, 1999
From: GOLDMAN, SHELLEY B.; WANG, SHAOQING Q.; WEBER, ROY PHILIP; WESTRICH, ROBERT S.
To: AT&T CORP.
Reel/Frame 010158/0863 →
(Assignment of Assignor's Interest) Re-Record to Correct the Number of Microfilm Pages from 10 to 11 at Reel 10158, Frame 0863 and to Add Assignor
Aug 9, 1999
From: BALA, SRINIVAS; CHEN, YIHSIU; FOLADARE, MARK JEFFREY; FOWLER, KATHLEEN C.
To: AT&T CORP.
Reel/Frame 010348/0549 →
Assignment of Assignor's Interest
Sep 17, 2010
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 025000/0187 →
Assignment of Assignor's Interest
Sep 18, 2010
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 025008/0062 →
Assignment of Assignor's Interest
Nov 10, 2010
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: SHORETEL, INC.
Reel/Frame 025345/0643 →
Security Interest
Oct 23, 2014
From: SHORETEL, INC.
To: SILICON VALLEY BANK
Reel/Frame 034038/0741 →
Security Interest
Sep 25, 2017
From: SHORETEL, INC.
To: CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 043829/0711 →
Release of Security Interest
Sep 25, 2017
From: SILICON VALLEY BANK
To: SHORETEL, INC.
Reel/Frame 043993/0430 →
Change of Name
Oct 15, 2018
From: SHORETEL, INC.
To: MITEL NETWORKS, INC.
Reel/Frame 047239/0088 →
Merger and Change of Name
Oct 15, 2018
From: MITEL NETWORKS, INC.; SHORETEL, INC.
To: SHORETEL, INC.
Reel/Frame 047239/0183 →
Release of Security Interest
Dec 3, 2018
From: CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT
To: SHORETEL, INC.
Reel/Frame 047713/0843 →
Security Interest
Dec 13, 2018
From: MITEL NETWORKS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047909/0814 →
Security Interest
Dec 13, 2018
From: MITEL NETWORKS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047988/0478 →
Notice of Succession of Agency - 4L
Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: ANKURA TRUST COMPANY, LLC
Reel/Frame 069896/0827 →
Notice of Succession of Agency - 5L
Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: ANKURA TRUST COMPANY, LLC
Reel/Frame 069897/0046 →
Release of Security Interest
Jun 24, 2025
From: ANKURA TRUST COMPANY, LLC
To: MITEL (DELAWARE), INC.; MITEL COMMUNICATIONS, INC.; MITEL CLOUD SERVICES, INC.; MITEL NETWORKS, INC.
Reel/Frame 071722/0721 →