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Patent Assignment
Reel/Frame 019653/0856

Assignment of Assignor's Interest

Recorded: 2007-08-06 Pages: 3
Assignors
ZHONG, SHAN
Executed: 2007-05-02
ARCHAMBAULT, JEAN-LUC
Executed: 2007-05-01
Assignee
CIENA CORPORATION
1201 WINTERSON ROAD, LINTHICUM, MARYLAND, 21090
Covered Property (1)
Systems and Methods for Providing a Three-Port Reconfigurable Optical Add-Drop Multiplexer with an Improved Edge Profile and Add/Drop Flexibility
Patent: 7,809,272 →
Application: 11/834,363 →
Publication: US 2009/0041463
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →