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

Patent Owner(s)

Patent Owner	Address
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE	218 GAJEONG-RO YUSEONG-GU DAEJEON 34129

International Classification(s)

• C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....
• A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CHOI, Eun Chang	Daegu, KR	26	102
KIM, Kyu Hyung	Daegu, KR	28	91
LEE, Sang Beom	Daegu, KR	48	265
LEE, Soo In	Daegu, KR	140	1120
YANG, So Young	Daegu, KR	4	22

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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 4, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 4, 2029

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

Full Text

US Patent Application No: 2018/0000,987

POROUS BONE SUBSTITUTES AND METHOD OF PREPARING THE SAME

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