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Reel/Frame:	022510/0050			Pages:	23
		Recorded:	04/03/2009
Attorney Dkt #:	116-52 US/PCT
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 64

Patent #:	5036142	Issue Dt:	07/30/1991	Application #:	07456419	Filing Dt:	12/26/1989
Title:	PROCESS FOR MAKING ELECTRO-OPTICALLY ACTIVE POLYMERS

Patent #:	5061404	Issue Dt:	10/29/1991	Application #:	07456420	Filing Dt:	12/26/1989
Title:	ELECTRO-OPTICAL MATERIALS AND LIGHT MODULATOR DEVICES CONTAINING SAME

Patent #:	5026135	Issue Dt:	06/25/1991	Application #:	07513321	Filing Dt:	04/20/1990
Title:	MOISTURE SEALING OF OPTICAL WAVEGUIDE DEVICES WITH DOPED SILICON DIOXIDE

Patent #:	5062981	Issue Dt:	11/05/1991	Application #:	07541672	Filing Dt:	06/21/1990
Title:	MAGNET AND METHOD FOR MANUFACTURING THE SAME

Patent #:	5176983	Issue Dt:	01/05/1993	Application #:	07664248	Filing Dt:	03/04/1991
Title:	POLYMERIC NITRONES HAVING AN ACRYLIC BACKBONE CHAIN

Patent #:	5168541	Issue Dt:	12/01/1992	Application #:	07749795	Filing Dt:	08/26/1991
Title:	MOISTURE SEALING OF OPTICAL WAVEGUIDE DEVICES WITH DOPED SILICON DIOXIDE HAVING A SILICON MONOXIDE UNDERCOAT

Patent #:	5186865	Issue Dt:	02/16/1993	Application #:	07770373	Filing Dt:	10/03/1991
Title:	ELECTRO-OPTICAL MATERIALS AND LIGHT MODULATOR DEVICES CONTAINING SAME

Patent #:	5273863	Issue Dt:	12/28/1993	Application #:	07944383	Filing Dt:	09/14/1992
Title:	POLYMERIC NITRONES HAVING AN ACRYLIC BACKBONE CHAIN

Patent #:	5354511	Issue Dt:	10/11/1994	Application #:	07983065	Filing Dt:	11/27/1992
Title:	UNSYMMETRICALLY SUBSTITUTED FLUORENES FOR NON-LINEAR OPTICAL APPLICATIONS

Patent #:	5670603	Issue Dt:	09/23/1997	Application #:	08028921	Filing Dt:	03/08/1993
Title:	POLYMERS EXHIBITING NONLINEAR OPTICAL PROPERTIES

Patent #:	5292620	Issue Dt:	03/08/1994	Application #:	08045280	Filing Dt:	04/08/1993
Title:	OPTICAL WAVEGUIDE DEVICES, ELEMENTS FOR MAKING THE DEVICES AND METHODS OF MAKING THE DEVICES AND ELEMENTS

Patent #:	5391587	Issue Dt:	02/21/1995	Application #:	08054607	Filing Dt:	04/30/1993
Title:	FLUORINATED PHOTOINITIATORS AND THEIR APPLICATION IN UV CURING OF FLUORINATED MONOMERS

Patent #:	5402514	Issue Dt:	03/28/1995	Application #:	08177871	Filing Dt:	01/05/1994
Title:	OPTICAL WAVEGUIDE DEVICES INCLUDING DRY PHOTOHARDENABLE LAYERS

Patent #:	5394495	Issue Dt:	02/28/1995	Application #:	08200056	Filing Dt:	02/22/1994
Title:	OPTICAL WAVEGUIDE CONNECTORS AND METHODS OF MAKING SAME

Patent #:	RE35060	Issue Dt:	10/10/1995	Application #:	08252873	Filing Dt:	06/02/1994
Title:	FLUORINATED PHOTOINITIATORS AND THEIR APPLICATION IN UV CURING OF FLUORINATED MONOMERS

Patent #:	6114090	Issue Dt:	09/05/2000	Application #:	08324855	Filing Dt:	10/18/1994
Title:	THERMALLY-STABLE PHOTOPOLYMER COMPOSITION AND LIGHT TRANSMISSIVE DEVICE

Patent #:	5541039	Issue Dt:	07/30/1996	Application #:	08342399	Filing Dt:	11/18/1994
Title:	METHOD FOR FORMING OPTICALLY ACTIVE WAVEGUIDES

Patent #:	6162579	Issue Dt:	12/19/2000	Application #:	08634997	Filing Dt:	04/19/1996
Title:	NITRONE COMPOUNDS AS PHOTOPOLYMER POLYMERIZATION INHIBITORS AND CONTRAST ENHANCING ADDITIVES

Patent #:	5850498	Issue Dt:	12/15/1998	Application #:	08838342	Filing Dt:	04/08/1997
Title:	LOW STRESS OPTICAL WAVEGUIDE HAVING CONFORMAL CLADDING AND FIXTURE FOR PRECISION OPTICAL INTERCONNECTS

Patent #:	5974214	Issue Dt:	10/26/1999	Application #:	08838343	Filing Dt:	04/08/1997
Title:	RAISED RIB WAVEGUIDE RIBBON FOR PRECISION OPTICAL INTERCONNECTS

Patent #:	6335149	Issue Dt:	01/01/2002	Application #:	08838344	Filing Dt:	04/08/1997
Title:	HIGH PERFORMANCE ACRYLATE MATERIALS FOR OPTICAL INTERCONNECTS

Patent #:	6323361	Issue Dt:	11/27/2001	Application #:	08842783	Filing Dt:	04/17/1997
Title:	PHOTOCURABLE HALOFLUORINATED ACRYLATES

Patent #:	6023545	Issue Dt:	02/08/2000	Application #:	09026764	Filing Dt:	02/20/1998
Title:	FABRICATION OF DIFRACTION GRATINGS FOR OPTICAL SIGNAL DEVICES AND OPTICAL SIGNAL DEVICES CONTAINING THE SAME

Patent #:	6091870	Issue Dt:	07/18/2000	Application #:	09027026	Filing Dt:	02/20/1998
Title:	WAVELENGTH DIVISION MULTIPLEXER/DEMULTIPEXER OPTICAL DEVICE

Patent #:	6166156	Issue Dt:	12/26/2000	Application #:	09190194	Filing Dt:	11/12/1998
Title:	METHOD FOR MAKING PHOTOCURABLE HALOFLUORINATED ACRYLATES

Patent #:	6389199	Issue Dt:	05/14/2002	Application #:	09251892	Filing Dt:	02/19/1999
Title:	TUNABLE OPTICAL ADD/DROP MULTIPLEXER

Patent #:	6256428	Issue Dt:	07/03/2001	Application #:	09251893	Filing Dt:	02/19/1999
Title:	CASCADING OF TUNABLE OPTICAL FILTER ELEMENTS

Patent #:	6306563	Issue Dt:	10/23/2001	Application #:	09337337	Filing Dt:	06/21/1999
Title:	OPTICAL DEVICES MADE FROM RADIATION CURABLE FLUORINATED COMPOSITIONS

Patent #:	6684019	Issue Dt:	01/27/2004	Application #:	09510331	Filing Dt:	02/22/2000
Title:	PLANAR POLYMERIC WAVEGUIDE DEVICES WITH TEMPERATURE DEPENDENCE CONTROL FEATURES

Patent #:	6385362	Issue Dt:	05/07/2002	Application #:	09658469	Filing Dt:	09/08/2000
Title:	Hybrid integrated optical add-drop multiplexer

Patent #:	6438293	Issue Dt:	08/20/2002	Application #:	09695886	Filing Dt:	10/25/2000
Title:	TUNABLE OPTICAL ADD/DROP MULTIPLEXER

Patent #:	6555288	Issue Dt:	04/29/2003	Application #:	09745076	Filing Dt:	12/20/2000
Title:	OPTICAL DEVICES MADE FROM RADIATION CURABLE FLUORINATED COMPOSITIONS

Patent #:	6496637	Issue Dt:	12/17/2002	Application #:	09747068	Filing Dt:	12/21/2000
Publication #:	US20020122647	Pub Dt:	09/05/2002
Title:	LOW OPTICAL LOSS POLYMERS

Patent #:	6542684	Issue Dt:	04/01/2003	Application #:	09846691	Filing Dt:	05/01/2001
Publication #:	US20030026569	Pub Dt:	02/06/2003
Title:	OPTIMIZED MULTI-LAYER OPTICAL WAVEGUIDING SYSTEM

Patent #:	7011932	Issue Dt:	03/14/2006	Application #:	09846697	Filing Dt:	05/01/2001
Publication #:	US20020164547	Pub Dt:	11/07/2002
Title:	POLYMER WAVEGUIDE FABRICATION PROCESS

Patent #:	6487354	Issue Dt:	11/26/2002	Application #:	09846699	Filing Dt:	05/01/2001
Publication #:	US20020191931	Pub Dt:	12/19/2002
Title:	DESIGN OF LOW INSERTION LOSS, SINGLE-MODE POLYMERIC WAVEGUIDES

Patent #:	6534671	Issue Dt:	03/18/2003	Application #:	09880435	Filing Dt:	06/13/2001
Publication #:	US20010053502	Pub Dt:	12/20/2001
Title:	PHOTOCURABLE HALOFLUORINATED ACRYLATES

Patent #:	6778753	Issue Dt:	08/17/2004	Application #:	09912827	Filing Dt:	07/25/2001
Publication #:	US20030055120	Pub Dt:	03/20/2003
Title:	HALOGENATED OPTICAL POLYMER COMPOSITION

Patent #:	6512874	Issue Dt:	01/28/2003	Application #:	09939508	Filing Dt:	08/23/2001
Publication #:	US20020034711	Pub Dt:	03/21/2002
Title:	HIGH PERFORMANCE ACRYLATE MATERIALS FOR OPTICAL INTERCONNECTS

Patent #:	6842544	Issue Dt:	01/11/2005	Application #:	09952201	Filing Dt:	09/14/2001
Publication #:	US20030053732	Pub Dt:	03/20/2003
Title:	METHOD FOR APODIZING A PLANAR WAVEGUIDE GRATING

Patent #:	6768839	Issue Dt:	07/27/2004	Application #:	09952372	Filing Dt:	09/14/2001
Publication #:	US20030053774	Pub Dt:	03/20/2003
Title:	TUNABLE, POLYMERIC CORE, FIBER BRAGG GRATINGS

Patent #:	7043100	Issue Dt:	05/09/2006	Application #:	09965096	Filing Dt:	09/27/2001
Publication #:	US20020097946	Pub Dt:	07/25/2002
Title:	POLARIZATION INDEPENDENT WAVEGUIDE OPTICAL ISOLATOR AND CIRCULATOR

Patent #:	6929899	Issue Dt:	08/16/2005	Application #:	10050185	Filing Dt:	01/18/2002
Publication #:	US20020136526	Pub Dt:	09/26/2002
Title:	FLUORINATED PHOTOPOLYMER COMPOSITION AND WAVEGUIDE DEVICE

Patent #:	7078445	Issue Dt:	07/18/2006	Application #:	10050186	Filing Dt:	01/18/2002
Publication #:	US20020106582	Pub Dt:	08/08/2002
Title:	PHOTOSENSITIVE ACRYLATE COMPOSITION AND WAVEGUIDE DEVICE

Patent #:	6689900	Issue Dt:	02/10/2004	Application #:	10062852	Filing Dt:	01/31/2002
Publication #:	US20020111518	Pub Dt:	08/15/2002
Title:	FLUORINATED CROSSLINKER AND COMPOSITION

Patent #:	7030209	Issue Dt:	04/18/2006	Application #:	10067669	Filing Dt:	02/04/2002
Publication #:	US20030176629	Pub Dt:	09/18/2003
Title:	HALOGENATED OPTICAL POLYMER COMPOSITION

Patent #:	6728445	Issue Dt:	04/27/2004	Application #:	10160924	Filing Dt:	05/30/2002
Publication #:	US20030223687	Pub Dt:	12/04/2003
Title:	CLOSED-LOOP CONTROL OF TUNABLE OPTICAL WAVELENGTH FILTERS

Patent #:	6560386	Issue Dt:	05/06/2003	Application #:	10222078	Filing Dt:	08/16/2002
Publication #:	US20030021535	Pub Dt:	01/30/2003
Title:	TUNABLE OPTICAL ADD/DROP MULTIPLEXER

Patent #:	6943232	Issue Dt:	09/13/2005	Application #:	10253057	Filing Dt:	09/23/2002
Publication #:	US20030181633	Pub Dt:	09/25/2003
Title:	HALOGENATED OPTICAL POLYMER COMPOSITION

Patent #:	6711336	Issue Dt:	03/23/2004	Application #:	10283394	Filing Dt:	10/29/2002
Publication #:	US20030108326	Pub Dt:	06/12/2003
Title:	LOW OPTICAL LOSS POLYMERS

Patent #:	7167647	Issue Dt:	01/23/2007	Application #:	10315682	Filing Dt:	12/10/2002
Publication #:	US20030152385	Pub Dt:	08/14/2003
Title:	WAVELENGTH DIVISION MULTIPLEXING OPTICAL PERFORMANCE MONITORS

Patent #:	6800424	Issue Dt:	10/05/2004	Application #:	10338811	Filing Dt:	01/08/2003
Publication #:	US20030207215	Pub Dt:	11/06/2003
Title:	OPTICAL DEVICES MADE FROM RADIATION CURABLE FLUORINATED COMPOSITIONS

Patent #:	7302141	Issue Dt:	11/27/2007	Application #:	10883060	Filing Dt:	06/30/2004
Publication #:	US20050185890	Pub Dt:	08/25/2005
Title:	Y-BRANCH-BASED THERMO-OPTIC DIGITAL OPTICAL SWITCHES AND VARIABLE OPTICAL ATTENUATORS WITH NON-UNIFORM HEATING

Patent #:	7088892	Issue Dt:	08/08/2006	Application #:	10933597	Filing Dt:	09/02/2004
Publication #:	US20060045424	Pub Dt:	03/02/2006
Title:	NORMALLY DARK Y-BRANCH DIGITAL OPTICAL SWITCHES AND VARIABLE OPTICAL ATTENTUATORS

Patent #:	7035492	Issue Dt:	04/25/2006	Application #:	10977895	Filing Dt:	10/29/2004
Publication #:	US20050069242	Pub Dt:	03/31/2005
Title:	POLARIZATION INDEPENDENT WAVEGUIDE OPTICAL ISOLATOR AND CIRCULATOR

Patent #:	7390854	Issue Dt:	06/24/2008	Application #:	10983122	Filing Dt:	11/05/2004
Publication #:	US20060099426	Pub Dt:	05/11/2006
Title:	LOW SHRINKAGE, LOW OPTICAL ABSORBANCE, LOW REFRACTIVE INDEX ADHESIVE COMPOSITION

Patent #:	6947619	Issue Dt:	09/20/2005	Application #:	11031932	Filing Dt:	01/07/2005
Publication #:	US20050134960	Pub Dt:	06/23/2005
Title:	POLARIZATION INDEPENDENT WAVEGUIDE OPTICAL ISOLATOR AND CIRCULATOR

Patent #:	7221821	Issue Dt:	05/22/2007	Application #:	11100777	Filing Dt:	04/07/2005
Publication #:	US20050175278	Pub Dt:	08/11/2005
Title:	HITLESS ERRORLESS TRIMMABLE DYNAMIC OPTICAL ADD/DROP MULTIPLEXER DEVICES

Patent #:	7229222	Issue Dt:	06/12/2007	Application #:	11190155	Filing Dt:	07/26/2005
Publication #:	US20060029338	Pub Dt:	02/09/2006
Title:	PACKAGE SEALING MEANS AND PHOTONIC DEVICE PACKAGES SO FORMED

Patent #:	7327925	Issue Dt:	02/05/2008	Application #:	11445626	Filing Dt:	06/02/2006
Publication #:	US20060229379	Pub Dt:	10/12/2006
Title:	PHOTOSENSITIVE ACRYLATE COMPOSITION AND WAVEGUIDE DEVICE

Patent #:	NONE	Issue Dt:		Application #:	11658208	Filing Dt:	01/23/2007
Publication #:	US20080287624	Pub Dt:	11/20/2008
Title:	Process for Preparing an Optical Organic Polymer

Patent #:	NONE	Issue Dt:		Application #:	11658215	Filing Dt:	01/23/2007
Publication #:	US20080286580	Pub Dt:	11/20/2008
Title:	Polymeric Optical Waveguide

Patent #:	NONE	Issue Dt:		Application #:	11658237	Filing Dt:	01/23/2007
Publication #:	US20080293903	Pub Dt:	11/27/2008
Title:	Optical Organic Polymer

Patent #:	7625984	Issue Dt:	12/01/2009	Application #:	12030303	Filing Dt:	02/13/2008
Publication #:	US20080139773	Pub Dt:	06/12/2008
Title:	LOW SHRINKAGE, LOW OPTICAL ABSORBANCE, LOW REFRACTIVE INDEX ADHESIVE COMPOSITION

Assignor

E.I. DU PONT DE NEMOURS AND COMPANY

Exec Dt:

07/31/2008

Assignee

ENABLENCE TECHNOLOGIES USA INC.

400 MARCH ROAD

OTTAWA, CANADA K2K 3H4

Correspondence name and address
	TEITELBAUM & MACLEAN
	280 SUNNYSIDE AVENUE
	OTTAWA, ONTARIO, K1S 0R8 CANADA

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