Patent Assignment
Reel/Frame 046521/0458
Assignment of Assignor's Interest
Recorded: 2018-07-10
Pages: 5
Assignors
SPRINGETT, PHILLIP JAMES
Executed: 2016-09-02
DYMOND, MAX
Executed: 2016-06-13
NORRIS, RYAN PETER
Executed: 2017-07-27
PRATT, OLIVER EDWARD
Executed: 2016-06-13
GILBERT, GEORGE MALCOLM
Executed: 2016-06-13
Assignee
METASWITCH NETWORKS LTD
100 CHURCH STREET, ENFIELD, MIDDLESEX, EN2 6BQ, UNITED KINGDOM
Covered Property
(1)
Data Routing
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
May 6, 2025
From: ALIANZA, INC.; METASWITCH NETWORKS LTD
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 071191/0228 →
Assignment of Assignor's Interest
May 13, 2026
From: MICROSOFT TECHNOLOGY LICENSING, LLC
To: ALIANZA, INC.
Reel/Frame 075645/0892 →
Change of Name
May 13, 2026
From: ALIANZA, INC.
To: ALIANZA, LLC
Reel/Frame 075646/0037 →
Assignment of Assignor's Interest
May 13, 2026
From: METASWITCH NETWORKS LTD.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 075578/0155 →