IP Library Assignment 026820/0503
Patent Assignment
Reel/Frame 026820/0503

Assignment of Assignor's Interest

Recorded: 2011-08-29 Pages: 3
Assignor
TAYLOR, MARTIN
Executed: 2011-08-22
Assignee
DATA CONNECTION LIMITED
100 CHURCH STREET, ENFIELD, EN2 6BQ, UNITED KINGDOM
Covered Property (1)
Telephone Switching Systems
Patent: 8,644,300 →
Application: 12/633,709 →
Publication: US 2010/0157987
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 1, 2012
From: DATA CONNECTION LIMITED
To: METASWITCH NETWORKS LTD
Reel/Frame 027793/0236 →
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 →