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

Patent Owner(s)

Patent Owner	Address
PALL CORPORATION	2200 NORTHERN BLVD EAST HILLS NEW YORK 11548

International Classification(s)

• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ait-Haddou, Hassan	Melville, US	31	130
Onyemauwa, Frank O	Pace, US	1	3
Singh, Amarnauth	Seldon, US	20	78
Stasiak, Marcin	Port Washington, US	26	273

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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 11, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 11, 2030

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 11, 2019	US,10315168,B2   US10315168B2	GRANTED PATENT AS SECOND PUBLICATION
February 02, 2017	US,20170028362,A1   US20170028362A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 10315168

Hydrophilic porous polytetrafluoroethylene membrane (II)

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