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

Patent Owner(s)

Patent Owner	Address
JANSSEN SCIENCES IRELAND UNLIMITED COMPANY	BARNAHELY RINGASKIDDY CO CORK

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS
• A61P:THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDI....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cheng, Zhanling	Shanghai, CN	28	25
Deng, Gang	Shanghai, CN	58	230
Deratt, Lindsey Graham	North Wales, US	7	0
Grosse, Sandrine Céline	Turnhout, BE	10	20
Jacoby, Edgar	Vosselaar, BE	23	81
Jonckers, Tim Hugo Maria	Heist-op-den-Berg, BE	97	974
Kuduk, Scott D	Harleysville, US	114	983
Liu, Lianzhu	Shanghai, CN	6	0
Liu, Zhiguo	Shanghai, CN	52	187
Lu, Chunliang	Shanghai, CN	23	2
Raboisson, Pierre Jean-Marie Bernard	Rosieres, BE	227	1880
Tang, Bingqing	Shanghai, CN	4	0
Vandyck, Koen	Paal-Beringen, BE	66	665

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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	Jul 9, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 9, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 9, 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: 2025/0011,326

FUSED HETEROCYCLIC DERIVATIVES AND THEIR USE IN THE TREATMENT OF HBV INFECTION

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