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

Patent Owner(s)

Patent Owner	Address
LUMINUS DEVICES INC	1100 TECHNOLOGY PARK DRIVE BILLERICA MA 01821

International Classification(s)

• H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
• H01K:ELECTRIC INCANDESCENT LAMPS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Erchak, Alexei A	Cambridge, US	109	3220
Lidorikis, Elefterios	Ioannina, GR	48	754
Luo, Chiyan	Woodside, US	23	738

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
March 26, 2013	US,8405298,B2   US8405298B2	GRANTED PATENT AS SECOND PUBLICATION
February 23, 2012	US,20120043554,A1   US20120043554A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8405298

Large emission area light-emitting devices

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