IP Library › Assignment 032280/0376
Patent Assignment
Reel/Frame 032280/0376

Assignment of Assignor's Interest

Recorded: 2014-02-24 Pages: 3
Assignor
BRITTAIN, PAUL
Executed: 2014-01-16
Assignee
METASWITCH NETWORKS LTD
100 CHURCH STREET, ENFIELD, EN2 6BQ, UNITED KINGDOM
Covered Property (1)
Telephone Call Processing Method and Apparatus
Patent: 9,491,302 →
Application: 14/039,969 →
Publication: US 2014/0023067
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 →