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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

• CAMBRIDGE DISPLAY TECHNOLOGY LIMITED;SUMITOMO CHEMICAL COMPANY, LIMITED

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• H05B:ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE ....
• C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bourcet, Florence	Cambridgeshire, GB	31	33
Kamtekar, Kiran	Cambridgeshire, GB	44	30
Steudel, Annette	Cambridgeshire, GB	36	129

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 31, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 31, 2028

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 31, 2017	US,9559307,B2   US9559307B2	GRANTED PATENT AS SECOND PUBLICATION
June 26, 2014	US,20140175415,A1   US20140175415A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9559307

Polymer and organic electronic device

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