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NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	017097/0770			Pages:	40
		Recorded:	02/01/2006
Attorney Dkt #:	107708202
Conveyance:	PATENT SECURITY AGREEMENT TERMINATION UNDER REEL 013691 FRAME 0552

Total properties: 172
Page 1 of 2
Pages: 1 2

Patent #:	4695125	Issue Dt:	09/22/1987	Application #:	06233500	Filing Dt:	02/11/1981
Title:	HERMETIC OPTICAL ATTENUATOR

Patent #:	4493287	Issue Dt:	01/15/1985	Application #:	06446441	Filing Dt:	12/03/1982
Title:	DIFFUSION EQUIPMENT

Patent #:	4530099	Issue Dt:	07/16/1985	Application #:	06448383	Filing Dt:	12/09/1982
Title:	PLANAR NARROW-STRIPE LASER WITH IMPROVED CHARGE CARRIER CONFINEMENT

Patent #:	4615031	Issue Dt:	09/30/1986	Application #:	06514066	Filing Dt:	07/15/1983
Title:	INJECTION LASER PACKAGES

Patent #:	4489477	Issue Dt:	12/25/1984	Application #:	06582956	Filing Dt:	02/23/1984
Title:	METHOD FOR SCREENING LASER DIODES

Patent #:	4574730	Issue Dt:	03/11/1986	Application #:	06583985	Filing Dt:	02/27/1984
Title:	MELT DISPENSING LIQUID PHASE EPITAXY BOAT

Patent #:	4661962	Issue Dt:	04/28/1987	Application #:	06663424	Filing Dt:	10/22/1984
Title:	PHASED LINEAR LASER ARRAY

Patent #:	4660207	Issue Dt:	04/21/1987	Application #:	06673644	Filing Dt:	11/21/1984
Title:	SURFACE-EMITTING LIGHT EMITTING DEVICE

Patent #:	4675876	Issue Dt:	06/23/1987	Application #:	06701707	Filing Dt:	02/14/1985
Title:	BRAGG DISTRIBUTED FEEDBACK SURFACE EMITTING LASER

Patent #:	4675877	Issue Dt:	06/23/1987	Application #:	06701839	Filing Dt:	02/14/1985
Title:	BRAGG DISTRIBUTED FEEDBACK SURFACE EMITTING LASER

Patent #:	4608276	Issue Dt:	08/26/1986	Application #:	06736327	Filing Dt:	05/21/1985
Title:	MANUFACTURING OPTICAL FIBRE

Patent #:	4631078	Issue Dt:	12/23/1986	Application #:	06782930	Filing Dt:	10/02/1985
Title:	COATING OPTICAL FIBRES

Patent #:	4756589	Issue Dt:	07/12/1988	Application #:	06819125	Filing Dt:	01/15/1986
Title:	OPTICAL COUPLER UTILIZING LOW OR ZERO BIREFRINGENCE OPTICAL FIBERS AND A METHOD OF MAKING SAME

Patent #:	4730171	Issue Dt:	03/08/1988	Application #:	06856887	Filing Dt:	04/28/1986
Title:	OPTICAL SIGNAL MODULATORS

Patent #:	4748307	Issue Dt:	05/31/1988	Application #:	06858617	Filing Dt:	05/01/1986
Title:	TUBE FURNACE

Patent #:	4720684	Issue Dt:	01/19/1988	Application #:	06888274	Filing Dt:	07/22/1986
Title:	OPTICAL AMPLIFIER

Patent #:	4793840	Issue Dt:	12/27/1988	Application #:	06896518	Filing Dt:	08/14/1986
Title:	OPTICAL FIBRE MANUFACTURE

Patent #:	4772086	Issue Dt:	09/20/1988	Application #:	06934440	Filing Dt:	11/24/1986
Title:	OPTICAL FIBRE INTEGRATED OPTICAL DEVICE COUPLER

Patent #:	4735648	Issue Dt:	04/05/1988	Application #:	06940232	Filing Dt:	12/11/1986
Title:	OPTICAL FIBRE MANUFACTURE

Patent #:	4760580	Issue Dt:	07/26/1988	Application #:	07032779	Filing Dt:	03/31/1987
Title:	LASER ARRAY

Patent #:	4801185	Issue Dt:	01/31/1989	Application #:	07032783	Filing Dt:	03/31/1987
Title:	DIRECTIONAL COUPLER

Patent #:	4830459	Issue Dt:	05/16/1989	Application #:	07154866	Filing Dt:	02/10/1988
Title:	OPTICAL FIBRE CABLE

Patent #:	4847665	Issue Dt:	07/11/1989	Application #:	07176120	Filing Dt:	03/31/1988
Title:	MONOLITHIC INTEGRATION OF OPTOELECTRONIC AND ELECTRONIC DEVICES

Patent #:	4859628	Issue Dt:	08/22/1989	Application #:	07179834	Filing Dt:	04/11/1988
Title:	INTERRUPTED LIQUID PHASE EPITAXY PROCESS

Patent #:	4849373	Issue Dt:	07/18/1989	Application #:	07201155	Filing Dt:	06/02/1988
Title:	GROWTH OF SEMI-INSULATING INDIUM PHOSPHIDE BY LIQUID PHASE EPITAXY

Patent #:	4988159	Issue Dt:	01/29/1991	Application #:	07230057	Filing Dt:	08/09/1988
Title:	FIBRE TAILED OPTOELECTRONIC TRANSDUCER

Patent #:	4937638	Issue Dt:	06/26/1990	Application #:	07239403	Filing Dt:	09/01/1988
Title:	EDGE EMITTING LIGHT EMISSIVE DIODE

Patent #:	4889830	Issue Dt:	12/26/1989	Application #:	07243138	Filing Dt:	09/09/1988
Title:	ZINC DIFFUSION IN THE PRESENCE OF CADMIUM INTO INDIUM PHOSPHIDE

Patent #:	4949352	Issue Dt:	08/14/1990	Application #:	07296946	Filing Dt:	01/17/1989
Title:	LASER MANUFACTURE

Patent #:	4934774	Issue Dt:	06/19/1990	Application #:	07363006	Filing Dt:	06/08/1989
Title:	OPTICAL WAVEGUIDE AND METHOD FOR ITS MANUFACTURE

Patent #:	4969712	Issue Dt:	11/13/1990	Application #:	07369883	Filing Dt:	06/22/1989
Title:	OPTOELECTRONIC APPARATUS AND METHOD FOR ITS FABRICATION

Patent #:	4953006	Issue Dt:	08/28/1990	Application #:	07385599	Filing Dt:	07/27/1989
Title:	PACKAGING METHOD AND PACKAGE FOR EDGE-COUPLED OPTOELECTRONIC DEVICE

Patent #:	4950046	Issue Dt:	08/21/1990	Application #:	07442878	Filing Dt:	11/28/1989
Title:	FIBER OPTIC COUPLER

Patent #:	5035916	Issue Dt:	07/30/1991	Application #:	07501990	Filing Dt:	03/28/1990
Title:	OPTICAL WAVEGUIDE AND METHOD FOR ITS MANUFACTURE

Patent #:	4989214	Issue Dt:	01/29/1991	Application #:	07522015	Filing Dt:	05/11/1990
Title:	LASER DIODE, METHOD FOR MAKING LASER DIODE AND METHOD FOR MONITORING PERFORMANCE OF LASER DIODE

Patent #:	5083090	Issue Dt:	01/21/1992	Application #:	07531791	Filing Dt:	05/31/1990
Title:	CONTACTLESS MEASUREMENT OF THE ELECTRICAL RESISTANCE PER UNIT LENGTH OF FILAMENTS

Patent #:	5062687	Issue Dt:	11/05/1991	Application #:	07531859	Filing Dt:	05/31/1990
Title:	CARBON COATING OF OPTICAL FIBRES

Patent #:	5082380	Issue Dt:	01/21/1992	Application #:	07544678	Filing Dt:	06/27/1990
Title:	OPTICAL FIBRE CABLE

Patent #:	5029981	Issue Dt:	07/09/1991	Application #:	07579081	Filing Dt:	09/10/1990
Title:	DIFFRACTION GRATING

Patent #:	5050953	Issue Dt:	09/24/1991	Application #:	07582464	Filing Dt:	09/14/1990
Title:	MULTI-PATH OPTICAL FIBER AND ELECTRO-OPTIC CONNECTOR

Patent #:	5056096	Issue Dt:	10/08/1991	Application #:	07583590	Filing Dt:	09/17/1990
Title:	HYBRID DOPED FIBER-SEMICONDUCTOR AMPLIFIER RING LASER SOURCE

Patent #:	5050960	Issue Dt:	09/24/1991	Application #:	07596381	Filing Dt:	10/12/1990
Title:	AERIAL OPTICAL FIBRE CABLE

Patent #:	5115444	Issue Dt:	05/19/1992	Application #:	07625818	Filing Dt:	12/11/1990
Title:	MULTICHANNEL CAVITY LASER

Patent #:	RE34516	Issue Dt:	01/18/1994	Application #:	07636902	Filing Dt:	12/31/1990
Title:	OPTICAL FIBRE CABLE

Patent #:	5350923	Issue Dt:	09/27/1994	Application #:	07996411	Filing Dt:	12/23/1992
Title:	APPARATUS FOR USE WITH ANALYTICAL MEASURING INSTRUMENTS USING ELECTROMAGNETIC RADIATION ANALYSIS METHODS

Patent #:	5363457	Issue Dt:	11/08/1994	Application #:	08091708	Filing Dt:	07/15/1993
Title:	OPTICAL PHASE-MODULATING DEVICES AND METHODS FOR THEIR OPERATION

Patent #:	5393707	Issue Dt:	02/28/1995	Application #:	08093766	Filing Dt:	07/19/1993
Title:	SEMICONDUCTOR - SLICE CLEAVING

Patent #:	5345459	Issue Dt:	09/06/1994	Application #:	08118273	Filing Dt:	09/09/1993
Title:	METHOD OF REDUCING THE THERMALLY-INDUCED SHIFT IN THE EMISSION WAVELENGTH OF LASER DIODES

Patent #:	5448581	Issue Dt:	09/05/1995	Application #:	08158543	Filing Dt:	11/29/1993
Title:	CIRCULAR GRATING LASERS

Patent #:	5586207	Issue Dt:	12/17/1996	Application #:	08158545	Filing Dt:	11/29/1993
Title:	METHODS AND ASSEMBLIES FOR PACKAGING OPTO-ELECTORNIC DEVICES AND FOR COUPLING OPTICAL FIBERS TO THE PACKAGED DEVICES

Patent #:	5452318	Issue Dt:	09/19/1995	Application #:	08170074	Filing Dt:	12/16/1993
Title:	GAIN-COUPLED DFB LASER WITH INDEX COUPLING COMPENSATION

Patent #:	5419804	Issue Dt:	05/30/1995	Application #:	08197071	Filing Dt:	02/16/1994
Title:	SEMICONDUCTOR ETCHING PROCESS

Patent #:	5365534	Issue Dt:	11/15/1994	Application #:	08201473	Filing Dt:	02/24/1994
Title:	INJECTION LASER AND PHOTOSENSOR ASSEMBLY

Patent #:	5502741	Issue Dt:	03/26/1996	Application #:	08216301	Filing Dt:	03/22/1994
Title:	DIRECT AMPLITUDE MODULATION OF LASERS

Patent #:	5483547	Issue Dt:	01/09/1996	Application #:	08242653	Filing Dt:	05/10/1994
Title:	SEMICONDUCTOR LASER STRUCTURE FOR IMPROVED STABILITY OF THE THRESHOLD CURRENT WITH RESPECT TO CHANGES IN THE AMBIENT TEMPERATURE

Patent #:	5522000	Issue Dt:	05/28/1996	Application #:	08283264	Filing Dt:	07/29/1994
Title:	PROVIDING OPTICAL COUPLING WITH SINGLE CRYSTAL SUBSTRATE MOUNTED ELECTRO-OPTIC TRANSDUCERS

Patent #:	5542011	Issue Dt:	07/30/1996	Application #:	08303367	Filing Dt:	09/09/1994
Title:	OPTICAL AMPLIFIERS

Patent #:	5530580	Issue Dt:	06/25/1996	Application #:	08303374	Filing Dt:	09/09/1994
Title:	ELECTRO ABSORPTION OPTICAL MODULATORS

Patent #:	5534442	Issue Dt:	07/09/1996	Application #:	08319435	Filing Dt:	10/06/1994
Title:	PROCESS OF PROVIDING UNIFORM PHOTORESIST THICKNESS ON AN OPTO-ELECTRONIC DEVICE

Patent #:	5488679	Issue Dt:	01/30/1996	Application #:	08329923	Filing Dt:	10/27/1994
Title:	POLARIZATION INDEPENDENT WAVELENGTH TUNABLE FILTER BASED ON BIREFRINGENCE COMPENSATION

Patent #:	5568728	Issue Dt:	10/29/1996	Application #:	08388151	Filing Dt:	02/13/1995
Title:	FILAMENT COOLER

Patent #:	5536085	Issue Dt:	07/16/1996	Application #:	08413555	Filing Dt:	03/30/1995
Title:	MULTI-WAVELENGTH GAIN-COUPLED DISTRIBUTED FEEDBACK LASER ARRAY WITH FINE TUNABILITY

Patent #:	5567659	Issue Dt:	10/22/1996	Application #:	08450839	Filing Dt:	05/25/1995
Title:	METHOD OF ETCHING PATTERNS IN III-V MATERIAL WITH ACCURATE DEPTH CONTROL

Patent #:	5524076	Issue Dt:	06/04/1996	Application #:	08450841	Filing Dt:	05/25/1995
Title:	CHIRP CONTROL OF A MACH-ZEHNDER OPTICAL MODULATOR USING NON-EQUAL POWER SPLITTING

Patent #:	5574811	Issue Dt:	11/12/1996	Application #:	08507613	Filing Dt:	07/26/1995
Title:	METHOD AND APPARATUS FOR PROVIDING OPTICAL COUPLING BETWEEN OPTICAL COMPONENTS

Patent #:	6275321	Issue Dt:	08/14/2001	Application #:	08510752	Filing Dt:	08/03/1995
Title:	POLARISATION-INSENSITIVE OPTICAL MODULATORS

Patent #:	5703976	Issue Dt:	12/30/1997	Application #:	08557857	Filing Dt:	11/14/1995
Title:	WAVELENGTH RESONANT FUSED FIBRE COUPLER

Patent #:	5638473	Issue Dt:	06/10/1997	Application #:	08558709	Filing Dt:	11/16/1995
Title:	OPTICAL WAVEGUIDE GRATING FILTER

Patent #:	5668823	Issue Dt:	09/16/1997	Application #:	08560312	Filing Dt:	11/17/1995
Title:	INJECTION LASER ASSEMBLY INCORPORATING A MONITOR PHOTOSENSOR

Patent #:	5570444	Issue Dt:	10/29/1996	Application #:	08570983	Filing Dt:	12/12/1995
Title:	METHOD OF OPTICALLY COUPLING OPTICAL FIBRES TO INJECTION LASERS

Patent #:	5933707	Issue Dt:	08/03/1999	Application #:	08612314	Filing Dt:	03/07/1996
Title:	CRYSTAL SUBSTRATE PROCESSING

Patent #:	5694504	Issue Dt:	12/02/1997	Application #:	08612555	Filing Dt:	03/08/1996
Title:	SEMICONDUCTOR MODULATOR WITH A TT SHIFT

Patent #:	5708740	Issue Dt:	01/13/1998	Application #:	08628579	Filing Dt:	04/04/1996
Title:	OPTICAL NOTCH FILTER MANUFACTURE IN OPTICAL FIBRE WAVEGUIDE BY PLASTIC DEFORMATION

Patent #:	5730888	Issue Dt:	03/24/1998	Application #:	08647795	Filing Dt:	05/15/1996
Title:	BRAGG GRATINGS IN WAVEGUIDES

Patent #:	5799119	Issue Dt:	08/25/1998	Application #:	08675757	Filing Dt:	07/03/1996
Title:	COUPLING OF STRONGLY AND WEAKLY GUIDING WAVEGUIDES FOR COMPACT INTEGRATED MACH ZEHNDER MODULATORS

Patent #:	5793913	Issue Dt:	08/11/1998	Application #:	08677922	Filing Dt:	07/10/1996
Title:	METHOD FOR THE HYBRID INTEGRATION OF DISCRETE ELEMENTS ON A SEMICONDUCTOR SUBSTRATE

Patent #:	5825792	Issue Dt:	10/20/1998	Application #:	08680284	Filing Dt:	07/11/1996
Title:	WAVELENGTH MONITORING AND CONTROL ASSEMBLY FOR WDM OPTICAL TRANSMISSION SYSTEMS

Patent #:	5664043	Issue Dt:	09/02/1997	Application #:	08684128	Filing Dt:	07/19/1996
Title:	HERMETIC OPTICAL FIBRE FEED-THROUGH

Patent #:	5777793	Issue Dt:	07/07/1998	Application #:	08686355	Filing Dt:	07/25/1996
Title:	POLARIZATION INSENSITIVE MULTILAYER PLANAR REFLECTION FILTERS WITH NEAR IDEAL SPECTRAL RESPONSE

Patent #:	5703980	Issue Dt:	12/30/1997	Application #:	08710775	Filing Dt:	09/20/1996
Title:	METHOD FOR LOW-LOSS INSERTION OF AN OPTICAL SIGNAL FROM AN OPTICAL FIBRE TO A WAVEGUIDE INTEGRATED ON TO A SEMICONDUCTOR WAFER

Patent #:	6041071	Issue Dt:	03/21/2000	Application #:	08726049	Filing Dt:	09/27/1996
Title:	ELECTRO-OPTICALLY TUNABLE EXTERNAL CAVITY MIRROR FOR A NARROW LINEWIDTH SEMICONDUCTOR LASER

Patent #:	6028875	Issue Dt:	02/22/2000	Application #:	08728991	Filing Dt:	10/11/1996
Title:	BURIED HETEROSTRUCTURE LASER WITH QUATERNARY CURRENT BLOCKING LAYER

Patent #:	5778113	Issue Dt:	07/07/1998	Application #:	08745168	Filing Dt:	11/07/1996
Title:	CONFIGURABLE CHIRP MACH-ZEHNDER OPTICAL MODULATOR

Patent #:	5872649	Issue Dt:	02/16/1999	Application #:	08760175	Filing Dt:	12/04/1996
Title:	GAIN CLAMPED AMPLIFIER

Patent #:	5930441	Issue Dt:	07/27/1999	Application #:	08793729	Filing Dt:	05/02/1997
Title:	SPLIT-BEAM FOURIER FILTER

Patent #:	5904491	Issue Dt:	05/18/1999	Application #:	08842021	Filing Dt:	04/23/1997
Title:	PLANAR WAVEGUIDES

Patent #:	5885881	Issue Dt:	03/23/1999	Application #:	08842022	Filing Dt:	04/23/1997
Title:	PLANAR WAVE GUIDE CLADDING

Patent #:	5828689	Issue Dt:	10/27/1998	Application #:	08848337	Filing Dt:	04/30/1997
Title:	ETALON ARRANGEMENT

Patent #:	5901164	Issue Dt:	05/04/1999	Application #:	08865760	Filing Dt:	05/30/1997
Title:	DIRECT AMPLITUDE MODULATION OF LASERS

Patent #:	6115518	Issue Dt:	09/05/2000	Application #:	08896092	Filing Dt:	07/17/1997
Title:	OPTICAL WAVEGUIDE BRAGG REFLECTION GRATINGS

Patent #:	5936994	Issue Dt:	08/10/1999	Application #:	08933529	Filing Dt:	09/18/1997
Title:	TWO-SECTION COMPLEX COUPLED DISTRIBUTED FEEDBACK SEMICONDUCTOR LASER WITH ENHANCED WAVELENGTH TUNING RANGE

Patent #:	6014475	Issue Dt:	01/11/2000	Application #:	08942601	Filing Dt:	10/02/1997
Title:	FIBER OPTIC CIRCULATOR

Patent #:	5985086	Issue Dt:	11/16/1999	Application #:	08952676	Filing Dt:	11/12/1997
Title:	SECURING AN OPTICAL FIBRE IN A V-GROOVE

Patent #:	6026110	Issue Dt:	02/15/2000	Application #:	08953015	Filing Dt:	10/16/1997
Title:	DISTRIBUTED FEEDBACK SEMICONDUCTOR LASER WITH GAIN MODULATION

Patent #:	5960014	Issue Dt:	09/28/1999	Application #:	08977371	Filing Dt:	11/24/1997
Title:	THIN FILM RESISTOR FOR OPTOELECTRONIC INTEGRATED CIRCUITS

Patent #:	6124956	Issue Dt:	09/26/2000	Application #:	08984894	Filing Dt:	12/04/1997
Title:	OPTICAL TRANSMITTER OUTPUT MONITORING TAP

Patent #:	5869398	Issue Dt:	02/09/1999	Application #:	08994453	Filing Dt:	12/19/1997
Title:	ETCHING OF INDIUM PHOSPHIDE MATERIALS FOR MICROELECTONICS FABRICATION

Patent #:	5956437	Issue Dt:	09/21/1999	Application #:	08997752	Filing Dt:	12/24/1997
Title:	ELECTRICALLY CONTROLLABLE OPTICAL ATTENUATOR

Patent #:	6104739	Issue Dt:	08/15/2000	Application #:	08998071	Filing Dt:	12/24/1997
Title:	SERIES OF STRONGLY COMPLEX COUPLED DFB LASERS

100

Patent #:	5991471	Issue Dt:	11/23/1999	Application #:	09057602	Filing Dt:	04/09/1998
Title:	CONFIGURABLE CHIRP MACH-ZEHNDER OPTICAL MODULATOR

Assignor

NORTEL NETWORKS CORPORATION

Exec Dt:

01/18/2006

Assignees

BOOKHAM TECHNOLOGY PLC

90 MILTON PARK

ABINGDON

OXFORDSHIRE OX14 4RY, UNITED KINGDOM

BOOKHAM TECHNOLOGY, INC.

9140 OLD ANNAPOLIS ROAD

COLUMBIA, MARYLAND 21045

BOOKHAM ACQUISITION, INC.

90 MILTON PARK

ABINGDON

OXFORDSHIRE OX14 4RY, UNITED KINGDOM

BOOKHAM (SWITZERLAND) AG

BINZSTRASSE 17

ZURICH CH-8045, SWITZERLAND

Correspondence name and address
	MICHAEL J. BEVILACQUA
	WILMER CUTLER PICKERING HALE AND DORRLLP
	60 STATE STREET
	BOSTON, MA 02109

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