IP Library › Assignment 015219/0467
Patent Assignment
Reel/Frame 015219/0467

Assignment of Assignor's Interest

Recorded: 2004-04-15 Pages: 2
Assignor
PORTER, STEVEN
Executed: 2002-12-02
Assignee
CATENA NETWORKS CANADA INC.
307 LEGGET DRIVE, KANATA, ONTARIO, K2K 3C8, CANADA
Covered Property (1)
Silent Ringing with Reduced Device Sizes
Patent: 7,099,462 →
Application: 10/713,574 →
Publication: US 2004/0149551
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →