Patent Assignment
Reel/Frame 012285/0431
Assignment of Assignor's Interest
Recorded: 2001-10-19
Pages: 2
Assignor
CATENA NETWORKS CANADA, INC.
Executed: 2001-10-03
Assignee
CATENA NETWORKS, INC.
303 TWIN DOLPHIN DRIVE, SUITE 600, REDWOOD SHORES, CALIFORNIA, 94065
Covered Property
(1)
System and Method for Overlaying Dsl Access Multiplexer Onto Existing Access Systems
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 19, 2001
From: WEIRICH, ANDREAS; ISFAN, ALLAN
To: CATENA NETWORKS CANADA, INC.
Reel/Frame 012285/0433 →
Merger
Apr 15, 2005
From: CATENA NETWORKS, INC.
To: CIENA CORPORATION
Reel/Frame 015904/0969 →
Security Interest
Jul 15, 2014
From: CIENA CORPORATION
To: DEUTSCHE BANK AG NEW YORK BRANCH
Reel/Frame 033329/0417 →
Patent Security Agreement
Jul 16, 2014
From: CIENA CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 033347/0260 →
Release of Security Interest
Oct 30, 2019
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: CIENA CORPORATION
Reel/Frame 050938/0389 →
Patent Security Agreement
Nov 8, 2019
From: CIENA CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 050969/0001 →
Release of Security Interest
Nov 20, 2023
From: BANK OF AMERICA, N.A.
To: CIENA CORPORATION
Reel/Frame 065630/0232 →