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

Patent Owner(s)

Patent Owner	Address
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY	5 HWARANG-RO 14-GIL SEONGBUK-GU SEOUL 02792

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
HAN, HYUNG-SEOP	Seoul, KR	8	17
JEON, HOJEONG	Seoul, KR	14	21
KIM, YU CHAN	Seoul, KR	24	68
KWON, DAE HYEOK	Seoul, KR	1	0
LEE, HYOJIN	Seoul, KR	304	2846
LEE, KYUNGWOO	Seoul, KR	22	53
LEE, WONRYUNG	Seoul, KR	1	0
OK, MYOUNG-RYUL	Seoul, KR	12	19
SONG, SANGMIN	Seoul, KR	2	0
UM, SEUNG-HOON	Seoul, KR	1	0

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Oct 10, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Oct 10, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 10, 2036

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2025/0114,281

APATITE FOR FILLER AND FILLER COMPOSITION COMPRISING SAME

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