IP Library › Assignment 029480/0127
Patent Assignment
Reel/Frame 029480/0127

Assignment of Assignor's Interest

Recorded: 2012-12-17 Pages: 2
Assignor
SUREK, STEVEN ARVO
Executed: 2012-12-17
Assignee
CIENA CORPORATION
7035 RIDGE ROAD, HANOVER, MARYLAND, 21076
Covered Property (1)
Fault Localization Using Tandem Connection Monitors in Optical Transport Network
Patent: 9,479,248 →
Application: 13/716,425 →
Publication: US 2014/0169783
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 →