IP Library › Assignment 012732/0643
Patent Assignment
Reel/Frame 012732/0643

Assignment of Assignor's Interest

Recorded: 2002-01-16 Pages: 4
Assignors
SEMAAN, GHASSAN
Executed: 2001-12-12
KALAPATAPU, RAMANA
Executed: 2001-12-12
Assignee
CIENA CORPORATION
LEGAL DEPARTMENT, 1201 WINTERSON ROAD, LINTHICUM, MARYLAND, 21090
Covered Property (1)
Providing Embedded Protection in a Network Cross-Connect Device for Sonet Networks
Patent: 7,633,858 →
Application: 09/950,288 →
Publication: US 2003/0048748
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 →