Patent Assignment
Reel/Frame 013578/0868
Assignment of Assignor's Interest
Recorded: 2002-12-13
Pages: 4
Assignor
CIENA CORPORATION
Executed: 1999-05-18
Assignee
CIENA PROPERTIES, INC.
1201 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19801-1147
Covered Properties
(11)
Method and Apparatus for Recovering Am Channell Signals Distributed on an Optical Fiber
Patent:
5,153,762 →
Application:
07/495,723 →
Method and Apparatus for Communicating Amplitude Modulated Signals Over an Optical Communication Path
Patent:
5,212,579 →
Application:
07/667,443 →
Pump Redundancy for Optical Amplifiers
Patent:
5,173,957 →
Application:
07/758,665 →
Optical Source with Reduced Relative Intensity Noise
Patent:
5,293,545 →
Application:
07/919,924 →
Wdm Optical Communication System with Remodulators
Patent:
5,504,609 →
Application:
08/438,844 →
Optical Monitoring Channel for Wavelength Division Multiplexed Optical Communication System
Patent:
5,532,864 →
Application:
08/457,292 →
Expandable Wavelength Division Multiplexed Optical Communications Systems
Patent:
5,557,439 →
Application:
08/507,659 →
Wdm Optical Communication Systems with Wavelength Stabilized Optical Selectors
Patent:
5,673,129 →
Application:
08/605,856 →
Gratings-Based Optical Add-Drop Multiplexers for Wdm Optical Communication System
Patent:
5,748,349 →
Application:
08/622,957 →
Bidirectional Wdm Optical Communication Systems with Bidirectional Optical Amplifiers
Patent:
5,812,306 →
Application:
08/663,624 →
System and Method for Inspecting an End of a Fiber Optic
Patent:
5,724,127 →
Application:
08/808,722 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 19, 1990
From: HUBER, DAVID R.
To: GENERAL INSTRUMENT CORPORATION, A CORP. OF DE
Reel/Frame 005260/0294 →
Assignment of Assignors Interest.
Mar 11, 1991
From: HUBER, DAVID R.; GLAAB, JOSEPH B.
To: GENERAL INSTRUMENT CORPORATION
Reel/Frame 005644/0144 →
Assignment of Assignors Interest.
Sep 12, 1991
From: BERGANO, NEAL S.; DRUCKENMILLER, RICHARD F.; KERFOOT, FRANKLIN W., III; TRISCHITTA, PATRICK R.
To: AMERICAN TELEPHONE AND TELEGRAPH COMPANY
Reel/Frame 005846/0868 →
Assignment of Assignors Interest.
Jul 27, 1992
From: HUBER, DAVID R.
To: GENERAL INSTRUMENT CORPORATION, A CORP. OF DE
Reel/Frame 006195/0620 →
Assignment of Assignor's Interest
May 11, 1995
From: ALEXANDER, STEPHEN B.; CHADDICK, STEVE W.; HUBER, DAVID R.; SMITH, CECIL D.
To: CIENA CORPORATION
Reel/Frame 007491/0092 →
Assignment of Assignor's Interest
Jun 1, 1995
From: ALEXANDER, STEPHEN B.; CHADDICK, STEVE W.; HUBER, DAVID R.
To: CIENA CORPORATION
Reel/Frame 007519/0020 →
Assignment of Assignor's Interest
Jul 25, 1995
From: ALEXANDER, STEPHEN B.; CHADDICK, STEVE W.; MIZRAHI, VICTOR
To: CIENA CORPORATION
Reel/Frame 007601/0402 →
Assignment of Assignor's Interest
Feb 23, 1996
From: MIZRAHI, VICTOR
To: CIENA CORPORATION
Reel/Frame 007887/0901 →
Assignment of Assignor's Interest
Mar 27, 1996
From: MIZRAHI, VICTOR
To: CIENA CORPORATION
Reel/Frame 007940/0031 →
Assignment of Assignor's Interest
Jun 14, 1996
From: MIZRAHI, VICTOR
To: CIENA CORPORATION
Reel/Frame 008047/0759 →
Assignment of Assignor's Interest
Feb 28, 1997
From: CSIPKES, ANDREI; PORTER, GLEN D.
To: CIENA CORPORATION
Reel/Frame 008425/0067 →
Assignment of Assignor's Interest
Apr 21, 1998
From: GENERAL INSTRUMENT CORPORATION (GIC-2)
To: GENERAL INSTRUMENT CORPORATION (GIC-4)
Reel/Frame 009187/0956 →
Assignment of Assignor's Interest
Dec 23, 1998
From: TYCO SUBMARINE SYSTEMS LTD.
To: CIENA CORPORATION
Reel/Frame 009648/0593 →
Confirmation of Prior Assignment of Assignor's One-Half Interest in the Patents Listed on Schedule B to Ciena Corporation and Assignment of Assignor's Remaining One-Half Interest in the Patents Listed on the Attached Schedule B to General Instrument Equity Corporation.
Feb 1, 1999
From: GENERAL INSTRUMENT CORPORATION
To: GENERAL INSTRUMENT EQUITY CORPORATION; CIENA CORPORATION
Reel/Frame 009731/0359 →
Assignment of Assignor's Interest
Dec 13, 2002
From: CIENA CORPORATION
To: CIENA PROPERTIES, INC.
Reel/Frame 013578/0374 →
Co-Ownership Agreement
Jan 6, 2003
From: GENERAL INSTRUMENTS CORPORATION
To: GENERAL INSTRUMENTS CORPORATION; CIENA CORPORATION
Reel/Frame 013634/0069 →
Merger
Dec 17, 2004
From: CIENA PROPERTIES
To: CIENA CORPORATION
Reel/Frame 016069/0435 →
Assignment of Assignor's Interest
Mar 14, 2011
From: GENERAL INSTRUMENT EQUITY CORPORATION
To: CORVIS CORPORATION
Reel/Frame 025943/0813 →
Merger
Mar 14, 2011
From: CORVIS CORPORATION
To: BROADWING CORPORATION
Reel/Frame 025944/0218 →
Change of Name
Mar 14, 2011
From: BROADWING CORPORATION
To: BROADWING, LLC
Reel/Frame 025944/0464 →
Assignment of Assignor's Interest
Jun 30, 2011
From: BROADWING, LLC
To: LEVEL 3 COMMUNICATIONS, LLC
Reel/Frame 026533/0440 →
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 →