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

Patent Owner(s)

Patent Owner	Address
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY	291 DAEHAK-RO YUSEONG-GU DAEJEON 34141
INSTITUTE FOR BASIC SCIENCE	70 YUSEONG-DAERO 1689BEON-GIL YUSEONG-GU DAEJEON DAEJEON 34047

International Classification(s)

• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• C07D:HETEROCYCLIC COMPOUNDS
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• C07J:STEROIDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chang, Sukbok	Daejeon, KR	9	61
Hong, Seung Youn	Daejeon, KR	3	1
Hwang, Yeongyu	Daejeon, KR	3	1
Kim, Yeong Bum	Daejeon, KR	3	1
Park, Yoon Su	Daejeon, KR	3	1

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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	Dec 4, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Dec 4, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 4, 2035

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: 11998901

Metal complex, method for producing same, and method for producing gamma-lactam compound using same

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