Patent Assignment
Reel/Frame 036210/0501
Assignment of Assignor's Interest
Recorded: 2015-07-29
Pages: 8
Assignors
LILJENSTOLPE, CHRISTOPHER
Executed: 2015-03-03
CURTIS, MICHAEL
Executed: 2015-03-02
TIPLADY, PAUL
Executed: 2015-03-02
DENHAM, TOM
Executed: 2015-03-10
POLLITT, ALEX
Executed: 2015-03-10
WINGROVE, SIMON
Executed: 2015-06-30
Assignee
METASWITCH NETWORKS LTD
100 CHURCH STREET, ENFIELD, MIDDLESEX, EN2 6BQ, UNITED KINGDOM
Covered Property
(1)
Validating a Routing Function
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 →