Patent Assignment
Reel/Frame 012739/0885
Assignment of Assignor's Interest
Recorded: 2002-03-27
Pages: 4
Assignee
AKARA CORPORATION
150 KATIMAVIK ROAD, SUITE 2000, KANATA, ONTARIO, K2L 2, CANADA
Covered Property
(1)
Method and Apparatus for in-Service Dynamic Allocation of Bandwidth in a Tdm Network
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
May 29, 2003
From: AKARA CORPORATION
To: BATTERY VENTURES V, L.P.
Reel/Frame 014111/0981 →
Merger
Nov 8, 2005
From: AKARA CORPORATION
To: CIENA HOLDINGS, INC.
Reel/Frame 017186/0538 →
Assignment of Assignor's Interest
Nov 8, 2005
From: CIENA HOLDINGS, INC.
To: CIENA CORPORATION
Reel/Frame 017186/0545 →
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 →