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

Patent Owner(s)

Patent Owner	Address
SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION	1199 SOUTH CHILLICOTHE ROAD AURORA OH 44202

International Classification(s)

• C12M:APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY
• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Clark, Sarah Louise	Somerville, US	11	40
Lundgren, Natasha Anna	Boston, US	7	40
Tzivanis, Michael John	Chicopee, US	30	469
Zhu, Aijun	Acton, US	16	83

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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 12, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 12, 2029
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 12, 2033

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 12, 2021	US,11142736,B2   US11142736B2	GRANTED PATENT AS SECOND PUBLICATION
October 29, 2020	US,20200339927,A1   US20200339927A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11142736

Gas permeable material

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