IP Library Assignment 011172/0520
Patent Assignment
Reel/Frame 011172/0520

Assignment of Assignor's Interest

Recorded: 2000-10-13 Pages: 5
Assignors
PROVENCHER, ROLAND T.
Executed: 2000-10-09
BRANSCOMB, BRIAN
Executed: 2000-10-09
LANGRIND, NICHOLAS A.
Executed: 2000-10-09
EVERDELL, PETER B.
Executed: 2000-10-09
Assignee
EQUIPE COMMUNICATIONS CORPORATION
100 NAGOG PARK, ACTON, MASSACHUSETTS, 01720
Covered Property (1)
Functional Separation of Internal and External Controls in Network Devices
Patent: 6,639,910 →
Application: 09/574,343 →
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 10, 2005
From: EQUIPE COMMUNICATIONS CORPORATION
To: CIENA CORPORATION
Reel/Frame 016135/0680 →
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 →