IP Library › Assignment 029888/0616
Patent Assignment
Reel/Frame 029888/0616

Assignment of Assignor's Interest

Recorded: 2013-02-27 Pages: 3
Assignors
COOK, ALAN
Executed: 2012-07-03
ROWLAND, JON
Executed: 2012-06-27
AHMET, BILEN
Executed: 2012-06-21
Assignee
METASWITCH NETWORKS LTD
100 CHURCH STREET, ENFIELD, EN2 6BQ, UNITED KINGDOM
Covered Properties (2)
Communication Sessions
Patent: 9,191,796 →
Application: 13/779,187 →
Publication: US 2013/0225135
Communication Sessions
Application: 61/603,868 →
Related Assignments (5)
Other recorded transfers of the patents 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 →
Assignment of Assignor's Interest May 13, 2026
From: METASWITCH LIMITED
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 075835/0639 →