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

Patent Owner(s)

Patent Owner	Address
VENTANA MEDICAL SYSTEMS INC	1910 E INNOVATION PARK DRIVE TUCSON AS 85755

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....
• A61N:ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY;....
• C07K:PEPTIDES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Boyd, Zachary	Oakland, US	4	46
Koeppen, Hartmut	San Mateo, US	53	721
Kowanetz, Marcin	South San Francisco, US	31	163
Liao, Zhiming	Livermore, US	22	111
Roche, Patrick C	Tucson, US	12	153
Vennapusa, Bharathi	Tucson, US	9	77
Zhu, Yifei	San Jose, US	24	129

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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	Dec 23, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 23, 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 23, 2020	US,10689445,B2   US10689445B2	GRANTED PATENT AS SECOND PUBLICATION
January 25, 2018	US,20180022809,A1   US20180022809A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2018/0022,809

ANTI-PD-L1 ANTIBODIES AND DIAGNOSTIC USES THEREOF

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