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

Patent Owner(s)

Patent Owner	Address
VERTEX PHARMACEUTICALS INCORPORATED	130 WAVERLY STREET CAMBRIDGE MA 02139

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bemis, Guy	Boston, US	44	918
Boyd, Michael	Boston, US	110	1200
Deininger, David	Boston, US	15	229
Deng, Hongbo	Southborough, US	72	868
Dorsch, Warren	Boston, US	8	15
Gu, Wenxin	Concord, US	36	412
Hoover, Russell R	Boston, US	8	10
Johnson,, JR Mac Arthur	Derry, US	16	9
LAUFFER, David	Stow, US	35	563
Ledeboer, Mark Willem	Acton, US	16	258
Ledford, Brian	Boston, US	45	828
Li, Pan	Lexington, US	213	2446
Maltais, Francois	Boston, US	78	1841
Penney, Marina	Acton, US	6	7
Takemoto, Darin	Belmont, US	7	7
Waal, Nathan D	Cambridge, US	34	371
Wang, Tiansheng	Concord, US	103	1982

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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	Apr 5, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 5, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 5, 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: 2023/0312,587

PTERIDINONE COMPOUNDS AND USES THEREOF

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