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Reel/Frame:	017776/0220			Pages:	11
		Recorded:	06/12/2006
Attorney Dkt #:	CDT-0006-A
Conveyance:	CANCELLATION OF CONDITIONAL ASSIGNMENT

Total properties: 109
Page 1 of 2
Pages: 1 2

Patent #:	4923288	Issue Dt:	05/08/1990	Application #:	07196409	Filing Dt:	05/20/1988
Title:	OPTICAL MODULATORS BASED ON POLYMERS

Patent #:	5247190	Issue Dt:	09/21/1993	Application #:	07634117	Filing Dt:	12/28/1990
Title:	ELECTROLUMINESCENT DEVICES

Patent #:	5401827	Issue Dt:	03/28/1995	Application #:	07748777	Filing Dt:	08/22/1991
Title:	SEMICONDUCTIVE COPOLYMERS FOR USE IN LUMINESCENT DEVICES

Patent #:	5328809	Issue Dt:	07/12/1994	Application #:	07748795	Filing Dt:	08/22/1991
Title:	PATTERNING OF SEMICONDUCTIVE POLYMERS

Patent #:	5399502	Issue Dt:	03/21/1995	Application #:	08050348	Filing Dt:	05/05/1993
Title:	METHOD OF MANUFACTURING OF ELECTROLUMINESCHENT DEVICES

Patent #:	5425125	Issue Dt:	06/13/1995	Application #:	08199036	Filing Dt:	02/18/1994
Title:	OPTICAL DEVICE INCORPORATING SEMICONDUCTIVE CONJUGATED POLYMER

Patent #:	5514878	Issue Dt:	05/07/1996	Application #:	08210327	Filing Dt:	03/18/1994
Title:	POLYMERS FOR ELECTROLUMINESCENT DEVICES

Patent #:	5512654	Issue Dt:	04/30/1996	Application #:	08246269	Filing Dt:	05/19/1994
Title:	SEMICONDUCTIVE COPOLYMERS FOR USE IN LUMINESCENT DEVICES

Patent #:	5523555	Issue Dt:	06/04/1996	Application #:	08305848	Filing Dt:	09/14/1994
Title:	PHOTODETECTOR DEVICE HAVING A SSEMICONDUCTIVE CONJUGATED POLYMER

Patent #:	5747182	Issue Dt:	05/05/1998	Application #:	08379503	Filing Dt:	04/03/1995
Title:	MANUFACTURE OF ELECTROLUMINESCENT DEVICES

Patent #:	5653914	Issue Dt:	08/05/1997	Application #:	08481379	Filing Dt:	10/02/1995
Title:	ELECTROLUMINESCENT DEVICE COMPRISING A CHROMOPHORIC POLYMERIC COMPOSITION

Patent #:	5672678	Issue Dt:	09/30/1997	Application #:	08506201	Filing Dt:	09/18/1995
Title:	SEMICONDUCTIVE COPOLYMERS FOR USE IN LUMINESCENT DEVICES

Patent #:	5698048	Issue Dt:	12/16/1997	Application #:	08569710	Filing Dt:	12/08/1995
Title:	PHOTORESPONSIVE MATERIALS

Patent #:	5821690	Issue Dt:	10/13/1998	Application #:	08604966	Filing Dt:	04/22/1996
Title:	ELECTROLUMINESCENT DEVICES HAVING A LIGHT-EMITTING LAYER

Patent #:	6117567	Issue Dt:	09/12/2000	Application #:	08737572	Filing Dt:	04/17/1997
Title:	DEVICE FOR PRODUCTION VOLTAGE CONTROLLED COLOR WITH ELECTROLUMINESCENCE, AND METHOD OF MAKING THE SAME

Patent #:	5807627	Issue Dt:	09/15/1998	Application #:	08848952	Filing Dt:	04/30/1997
Title:	ELECTROLUMINESCENT DEVICES

Patent #:	6111560	Issue Dt:	08/29/2000	Application #:	08894901	Filing Dt:	09/02/1997
Title:	A DISPLAY WITH A LIGHT MODULATOR AND A LIGHT SOURCE

Patent #:	6188175	Issue Dt:	02/13/2001	Application #:	08922809	Filing Dt:	09/02/1997
Title:	ELECTROLUMINESCENT DEVICE

Patent #:	5965979	Issue Dt:	10/12/1999	Application #:	08930230	Filing Dt:	09/02/1997
Title:	MANUFACTURE OF ORGANIC LIGHT EMITTING DEVICE

Patent #:	6002206	Issue Dt:	12/14/1999	Application #:	08934873	Filing Dt:	09/22/1997
Title:	ORGANIC EL DEVICES AND OPERATION THEREOF

Patent #:	5929562	Issue Dt:	07/27/1999	Application #:	08945570	Filing Dt:	02/17/1998
Title:	ORGANIC LIGHT-EMITTING DEVICES

Patent #:	6211613	Issue Dt:	04/03/2001	Application #:	08973322	Filing Dt:	03/04/1998
Title:	HIGH CONTRAST ELECTROLUMINESCENT DISPLAYS

Patent #:	5965901	Issue Dt:	10/12/1999	Application #:	08978989	Filing Dt:	11/26/1997
Title:	ELECTROLUMINESCENT DEVICES WITH VOLTAGE DRIVE SCHEME

Patent #:	5969475	Issue Dt:	10/19/1999	Application #:	08984636	Filing Dt:	12/03/1997
Title:	TUNEABLE MICROCAVITIES

Patent #:	6416885	Issue Dt:	07/09/2002	Application #:	09143100	Filing Dt:	08/28/1998
Title:	ELECTROLUMINESCENT DEVICE

Patent #:	6395328	Issue Dt:	05/28/2002	Application #:	09155951	Filing Dt:	07/15/1999
Title:	ORGANIC LIGHT EMITTING DIODE COLOUR DISPLAY

Patent #:	6541790	Issue Dt:	04/01/2003	Application #:	09180037	Filing Dt:	05/06/1999
Title:	ORGANIC LIGHT-EMITTING DEVICE AND METHOD OF FABRICATING THE SAME

Patent #:	6384528	Issue Dt:	05/07/2002	Application #:	09196983	Filing Dt:	11/20/1998
Title:	ELECTROLUMINESCENT DEVICE

Patent #:	6423428	Issue Dt:	07/23/2002	Application #:	09230374	Filing Dt:	03/19/1999
Title:	CONJUGATED COPOLYMERS FOR USE IN LUMINESCENT DEVICES

Patent #:	6605823	Issue Dt:	08/12/2003	Application #:	09230401	Filing Dt:	05/10/1999
Title:	ELECTROLUMINESCENT DEVICES WITH ELECTRODE PROTECTION

Patent #:	6255774	Issue Dt:	07/03/2001	Application #:	09254294	Filing Dt:	06/18/1999
Title:	MULTILAYER CATHODE FOR ORGANIC LIGHT-EMITTING DEVICE

Patent #:	6402579	Issue Dt:	06/11/2002	Application #:	09254302	Filing Dt:	12/23/1999
Title:	ELECTRODE DEPOSITION FOR ORGANIC LIGHT-EMITTING DEVICES

Patent #:	6340732	Issue Dt:	01/22/2002	Application #:	09283127	Filing Dt:	03/31/1999
Title:	CONJUGATED POLYMERS

Patent #:	6592969	Issue Dt:	07/15/2003	Application #:	09283424	Filing Dt:	04/01/1999
Title:	FLEXIBLE SUBSTRATES FOR ORGANIC DEVICES

Patent #:	6635990	Issue Dt:	10/21/2003	Application #:	09333359	Filing Dt:	06/15/1999
Title:	DISPLAY DEVICE WITH PRIMARY AND SECONDARY LIGHT-EMISSIVE DEVICE REGIONS

Patent #:	6153711	Issue Dt:	11/28/2000	Application #:	09355383	Filing Dt:	07/27/1999
Title:	RHEOLOGY MODIFICATION OF PRECURSOR SOLUTIONS

Patent #:	6861799	Issue Dt:	03/01/2005	Application #:	09446476	Filing Dt:	05/08/2000
Title:	COLOUR FILTERS FOR ORGANIC LIGHT-EMISSIVE DEVICES

Patent #:	6580212	Issue Dt:	06/17/2003	Application #:	09486680	Filing Dt:	05/31/2000
Publication #:	US20020185967	Pub Dt:	12/12/2002
Title:	DISPLAY DEVICE WITH IMPROVED CONTRAST

Patent #:	6850003	Issue Dt:	02/01/2005	Application #:	09508034	Filing Dt:	06/06/2000
Title:	SELF-ASSEMBLED TRANSPORT LAYERS FOR OLEDS

Patent #:	6403809	Issue Dt:	06/11/2002	Application #:	09508035	Filing Dt:	05/30/2000
Title:	COMPOUNDS FOR ELECTRONIC DEVICES

Patent #:	6897473	Issue Dt:	05/24/2005	Application #:	09508367	Filing Dt:	01/03/2002
Title:	ELECTROLUMINESCENT DEVICES

Patent #:	6353072	Issue Dt:	03/05/2002	Application #:	09518991	Filing Dt:	03/03/2000
Title:	POLYMER PREPARATION

Patent #:	7049010	Issue Dt:	05/23/2006	Application #:	09529873	Filing Dt:	07/27/2000
Title:	POLYMERIC MATERIALS FOR ELECTROLUMINESCENT DEVICES

Patent #:	6559593	Issue Dt:	05/06/2003	Application #:	09555240	Filing Dt:	08/04/2000
Title:	SPUTTER DEPOSITION

Patent #:	6559256	Issue Dt:	05/06/2003	Application #:	09561831	Filing Dt:	04/28/2000
Publication #:	US20030008991	Pub Dt:	01/09/2003
Title:	POLYMERS FOR USE IN OPTICAL DEVICES

Patent #:	6723811	Issue Dt:	04/20/2004	Application #:	09561847	Filing Dt:	04/28/2000
Title:	POLYMERS FOR USE IN OPTICAL DEVICES

Patent #:	6498049	Issue Dt:	12/24/2002	Application #:	09640436	Filing Dt:	08/17/2000
Title:	DISPLAY DEVICES

Patent #:	6518700	Issue Dt:	02/11/2003	Application #:	09640619	Filing Dt:	08/17/2000
Title:	ORGANIC LIGHT-EMITTING DEVICES

Patent #:	6429601	Issue Dt:	08/06/2002	Application #:	09641229	Filing Dt:	08/17/2000
Title:	ELECTROLUMINESCENT DEVICES

Patent #:	6340789	Issue Dt:	01/22/2002	Application #:	09646325	Filing Dt:	09/15/2000
Title:	Multilayer photovoltaic or photoconductive devices

Patent #:	6558219	Issue Dt:	05/06/2003	Application #:	09656227	Filing Dt:	09/06/2000
Title:	METHOD OF MAKING ELECTROLUMINESCENT DEVICES HAVING VARYING ELECTRICAL AND/OR OPTICAL PROPERTIES

Patent #:	6878312	Issue Dt:	04/12/2005	Application #:	09701468	Filing Dt:	11/29/2000
Title:	COMPOSITION, FILM MANUFACTURING METHOD, AS WELL AS FUNCTIONAL DEVICE AND MANUFACTURING METHOD THEREFORE

Patent #:	7116308	Issue Dt:	10/03/2006	Application #:	09719955	Filing Dt:	03/15/2001
Title:	BACKLIT DISPLAYS

Patent #:	6777706	Issue Dt:	08/17/2004	Application #:	09743692	Filing Dt:	03/21/2001
Title:	OPTICAL DEVICES

Patent #:	6512082	Issue Dt:	01/28/2003	Application #:	09754744	Filing Dt:	01/04/2001
Publication #:	US20010037012	Pub Dt:	11/01/2001
Title:	POLYMERS, THEIR PREPARATION AND USES

Patent #:	6693611	Issue Dt:	02/17/2004	Application #:	09763072	Filing Dt:	04/23/2001
Title:	DISPLAY DEVICES

Patent #:	6639250	Issue Dt:	10/28/2003	Application #:	09807754	Filing Dt:	06/18/2001
Title:	MULTIPLE-WAVELENGTH LIGHT EMITTING DEVICE AND ELECTRONIC APPARATUS

Patent #:	7400090	Issue Dt:	07/15/2008	Application #:	09857698	Filing Dt:	11/09/2001
Title:	DISPLAY DEVICES WITH REFLECTIVITY-INFLUENCING ELECTRODE

Patent #:	6960877	Issue Dt:	11/01/2005	Application #:	09868262	Filing Dt:	01/03/2002
Title:	ORGANIC LIGHT-EMITTING DEVICES

Patent #:	6576093	Issue Dt:	06/10/2003	Application #:	09868302	Filing Dt:	09/24/2001
Title:	METHOD OF PRODUCING ORGANIC LIGHT-EMITTING DEVICES

Patent #:	7005196	Issue Dt:	02/28/2006	Application #:	09868351	Filing Dt:	10/02/2001
Title:	ORGANIC LIGHT- EMITTING DEVICES

Patent #:	6707248	Issue Dt:	03/16/2004	Application #:	09913380	Filing Dt:	12/19/2001
Title:	OPTO-ELECTRICAL DEVICES

Patent #:	6765350	Issue Dt:	07/20/2004	Application #:	09913381	Filing Dt:	01/29/2002
Title:	OPTO-ELECTRICAL DEVICES

Patent #:	6835803	Issue Dt:	12/28/2004	Application #:	09958257	Filing Dt:	02/19/2002
Title:	METHOD FOR DOPING A POLYMER

Patent #:	6670213	Issue Dt:	12/30/2003	Application #:	09974018	Filing Dt:	10/10/2001
Publication #:	US20030066950	Pub Dt:	04/10/2003
Title:	METHOD OF PREPARING PHOTORESPONSIVE DEVICES, AND DEVICES MADE THEREBY

Patent #:	6551727	Issue Dt:	04/22/2003	Application #:	09976319	Filing Dt:	10/15/2001
Publication #:	US20020011779	Pub Dt:	01/31/2002
Title:	ELECTROLUMINESCENT DEVICE

Patent #:	6791261	Issue Dt:	09/14/2004	Application #:	09980100	Filing Dt:	03/08/2002
Title:	MULTIPLE WAVELENGTH LIGHT EMITTING DEVICE, ELECTRONIC APPARATUS,AND INTERFERENCE MIRROR

Patent #:	6878297	Issue Dt:	04/12/2005	Application #:	10009078	Filing Dt:	06/19/2002
Title:	METHOD OF PRODUCING ORGANIC LIGHT-EMISSIVE DEVICES

Patent #:	6809472	Issue Dt:	10/26/2004	Application #:	10009079	Filing Dt:	04/29/2002
Title:	LIGHT-EMITTING DEVICES

Patent #:	7005484	Issue Dt:	02/28/2006	Application #:	10048097	Filing Dt:	06/04/2002
Title:	POLYMERISATION METHOD

Patent #:	6762234	Issue Dt:	07/13/2004	Application #:	10060444	Filing Dt:	01/30/2002
Publication #:	US20030173563	Pub Dt:	09/18/2003
Title:	FORMULATION FOR DEPOSITING A LIGHT-EMITTING POLYMER LAYER

Patent #:	6488555	Issue Dt:	12/03/2002	Application #:	10081849	Filing Dt:	02/25/2002
Publication #:	US20020109458	Pub Dt:	08/15/2002
Title:	ELECTRODE DEPOSITION FOR ORGANIC LIGHT-EMITTING DEVICES

Patent #:	NONE	Issue Dt:		Application #:	10090474	Filing Dt:	03/04/2002
Publication #:	US20030040595	Pub Dt:	02/27/2003
Title:	Polymer preparation

Patent #:	NONE	Issue Dt:		Application #:	10122685	Filing Dt:	04/15/2002
Publication #:	US20030193796	Pub Dt:	10/16/2003
Title:	Light-emitting devices

Patent #:	6891325	Issue Dt:	05/10/2005	Application #:	10130772	Filing Dt:	08/13/2002
Title:	METHOD OF PRODUCING AN ORGANIC LIGHT-EMISSIVE DEVICE

Patent #:	6626566	Issue Dt:	09/30/2003	Application #:	10155823	Filing Dt:	05/24/2002
Publication #:	US20030088112	Pub Dt:	05/08/2003
Title:	COMPOUNDS FOR ELECTRONIC DEVICES

Patent #:	NONE	Issue Dt:		Application #:	10169692	Filing Dt:	11/07/2002
Publication #:	US20030186079	Pub Dt:	10/02/2003
Title:	Luminescent polymer

Patent #:	7091516	Issue Dt:	08/15/2006	Application #:	10203683	Filing Dt:	08/09/2002
Publication #:	US20030039803	Pub Dt:	02/27/2003
Title:	OPTOELECTRONIC DEVICES

Patent #:	6887973	Issue Dt:	05/03/2005	Application #:	10204919	Filing Dt:	11/12/2002
Publication #:	US20030153725	Pub Dt:	08/14/2003
Title:	ELECTRO-LUMINESCENT POLYMERS, THEIR PREPARATION AND USES

Patent #:	7674530	Issue Dt:	03/09/2010	Application #:	10204993	Filing Dt:	12/02/2002
Publication #:	US20050064231	Pub Dt:	03/24/2005
Title:	LUMINESCENT POLYMER

Patent #:	6858324	Issue Dt:	02/22/2005	Application #:	10221060	Filing Dt:	12/19/2002
Publication #:	US20030194577	Pub Dt:	10/16/2003
Title:	COPOLYMER

Patent #:	6801000	Issue Dt:	10/05/2004	Application #:	10276108	Filing Dt:	06/18/2003
Publication #:	US20040021423	Pub Dt:	02/05/2004
Title:	LIGHT-EMITTING DEVICES

Patent #:	6828724	Issue Dt:	12/07/2004	Application #:	10276164	Filing Dt:	11/11/2002
Publication #:	US20030076454	Pub Dt:	04/24/2003
Title:	LIGHT-EMITTING DEVICES

Patent #:	7105621	Issue Dt:	09/12/2006	Application #:	10313252	Filing Dt:	12/06/2002
Publication #:	US20030166810	Pub Dt:	09/04/2003
Title:	POLYMERS FOR USE IN OPTICAL DEVICES

Patent #:	6994906	Issue Dt:	02/07/2006	Application #:	10326977	Filing Dt:	12/24/2002
Publication #:	US20030124341	Pub Dt:	07/03/2003
Title:	FLEXIBLE SUBSTRATES FOR ORGANIC DEVICES

Patent #:	6800498	Issue Dt:	10/05/2004	Application #:	10332061	Filing Dt:	02/19/2003
Publication #:	US20030157737	Pub Dt:	08/21/2003
Title:	METHOD OF PRODUCING AN ORGANIC LIGHT-EMISSIVE DEVICE

Patent #:	6881598	Issue Dt:	04/19/2005	Application #:	10350129	Filing Dt:	01/24/2003
Publication #:	US20030151356	Pub Dt:	08/14/2003
Title:	ORGANIC LIGHT-EMITTING DEVICE AND METHOD OF FABRICATING THE SAME

Patent #:	7023012	Issue Dt:	04/04/2006	Application #:	10362431	Filing Dt:	07/29/2003
Publication #:	US20040041155	Pub Dt:	03/04/2004
Title:	FORMULATION FOR DEPOSITING A CONJUGATED POLYMER LAYER

Patent #:	6998181	Issue Dt:	02/14/2006	Application #:	10381544	Filing Dt:	06/23/2003
Publication #:	US20040024161	Pub Dt:	02/05/2004
Title:	POLYMER AND USES THEREOF

Patent #:	6949291	Issue Dt:	09/27/2005	Application #:	10381583	Filing Dt:	06/23/2003
Publication #:	US20040097699	Pub Dt:	05/20/2004
Title:	TWISTED POLYMERS, USES THEREOF AND PROCESSES FOR THE PREPARATION OF STATISTICAL COPOLYMERS

Patent #:	NONE	Issue Dt:		Application #:	10398142	Filing Dt:	07/03/2003
Publication #:	US20040013904	Pub Dt:	01/22/2004
Title:	Light-emissive polymer blends and light-emissive devices made from the same

Patent #:	7125952	Issue Dt:	10/24/2006	Application #:	10468719	Filing Dt:	10/14/2003
Publication #:	US20040077824	Pub Dt:	04/22/2004
Title:	(PARTIALLY) CONJUGATED POLYMER PROCESS FOR ITS PREPARATION AND USE IN ELECTROLUMINESCENT DEVICES

Patent #:	NONE	Issue Dt:		Application #:	10469443	Filing Dt:	01/05/2004
Publication #:	US20060082627	Pub Dt:	04/20/2006
Title:	Formulation and method for depositing a material on a substrate

Patent #:	7534503	Issue Dt:	05/19/2009	Application #:	10470049	Filing Dt:	11/10/2003
Publication #:	US20040115473	Pub Dt:	06/17/2004
Title:	MONOMER FOR USE IN PREPARATION OF A POLYMER TO BE USED IN OPTICAL DEVICES

Patent #:	7985815	Issue Dt:	07/26/2011	Application #:	10475027	Filing Dt:	03/12/2004
Publication #:	US20040146743	Pub Dt:	07/29/2004
Title:	POLYMER, ITS PREPARATION AND USES

Patent #:	7629429	Issue Dt:	12/08/2009	Application #:	10477037	Filing Dt:	04/01/2004
Publication #:	US20040158017	Pub Dt:	08/12/2004
Title:	SUBSTITUTED FLUORENE POLYMERS THEIR PREPARATION AND USES

Patent #:	7632908	Issue Dt:	12/15/2009	Application #:	10477337	Filing Dt:	04/16/2004
Publication #:	US20040170839	Pub Dt:	09/02/2004
Title:	SUBSTITUTED FLUORENES POLYMERS, THEIR PREPARATION AND USE IN OPTICAL DEVICES

Patent #:	7351788	Issue Dt:	04/01/2008	Application #:	10481439	Filing Dt:	05/17/2004
Publication #:	US20040254324	Pub Dt:	12/16/2004
Title:	POLYMER CONTAINING SUBSTITUTED TRIPHENYLAMINE UNITS

Patent #:	NONE	Issue Dt:		Application #:	10484763	Filing Dt:	08/23/2004
Publication #:	US20050007011	Pub Dt:	01/13/2005
Title:	Electrode compositions

100

Patent #:	7141818	Issue Dt:	11/28/2006	Application #:	10488073	Filing Dt:	07/26/2004
Publication #:	US20040251459	Pub Dt:	12/16/2004
Title:	Optical device

Assignor

IPIFS GUARANTEE CORP.

Exec Dt:

06/06/2006

Assignee

CAMBRIDGE DISPLAY TECHNOLOGY LIMITED

BUILDING 2020

CAMBOURNE BUSINESS PARK

CAMBRIDGESHIRE, GREAT BRITAIN CB3 6DW

Correspondence name and address
	CANTOR COLBURN, LLP
	55 GRIFFIN ROAD SOUTH
	BLOOMFIELD, CT 06002

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