Patent Assignment
Reel/Frame 013364/0059
Assignment of Assignor's Interest
Recorded: 2002-10-08
Pages: 4
Assignee
WAVESMITH NETWORKS, INC.
35 NAGOG PARK, ACTON, MASSACHUSETTS, 01720
Covered Property
(1)
Highly Channelized Port Polling in a Telecommunications Switch
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Sep 24, 2002
From: WS CONTRACT CORP.
To: COMERCIA BANK-CALIFORNIA
Reel/Frame 013329/0299 →
Merger
Feb 9, 2006
From: WAVESMITH NETWORKS, INC.
To: CIENA CORPORATION
Reel/Frame 017553/0473 →
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 →