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

Patent Owner(s)

Patent Owner	Address
BEIJING HUALONG SUPERGLOW TECHNOLOGY DEVELOPMENT COMPANY LTD	2-1-2128 MIDDLE HENGFU STREET THE SCIENCE CITY FENG TAI DISTRICT BEIJING 10072

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gao, Jingfeng	45 Yili, Zhujiafen, Fengtai District, Beijing 100074, CN	1	33
Hao, Qinglong	45 Yili, Zhujiafen, Fengtai District, Beijing 100074, CN	2	71
Li, Jun	45 Yili, Zhujiafen, Fengtai District, Beijing 100074, CN	1363	17735
Li, Pengcheng	45 Yili, Zhujiafen, Fengtai District, Beijing 100074, CN	36	125
Lu, Baoshan	45 Yili, Zhujiafen, Fengtai District, Beijing 100074, CN	1	33
Xu, Qian	45 Yili, Zhujiafen, Fengtai District, Beijing 100074, CN	228	1291

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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

Full Text

US Patent No: 5885483

Long afterglow phosphor and a process for the preparing thereof

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