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

Patent Owner(s)

Patent Owner	Address
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY	DAEJEON 305-606

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cho, Heeyeong	Daejeon, KR	10	7
Choi, Jung Hwan	Gyeongsangnam-do, KR	81	334
Kim, Seong Hwan	Daejeon, KR	51	45
Lee, Ge Hyeong	Daejeon, KR	6	3
Lim, Hee-Jong	Daejeon, KR	4	3
Park, Woo Kyu	Chungcheongbuk-do, KR	7	37

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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 7, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 7, 2031

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: 10526337

Heteroaryl derivative or pharmaceutically acceptable salt thereof, preparation method therefor, and pharmaceutical composition for preventing or treating diseases associated with PI3 kinases, containing same as active ingredient

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