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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 ABRASIVES INC	WORCESTER MA 01615

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• B24D:TOOLS FOR GRINDING, BUFFING, OR SHARPENING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Colet, Celine	Milan, IT	3	23
Gao, Kuo	Shanghai, CN	12	28
Rapaka, Srikanth	Lowell, US	13	85
Rich, Joseph R	Clinton, US	6	51
Sahlin, Katherine M	Old Orchard Beach, US	25	228
Sarangi, Nilanjan	Shrewsbury, US	40	247
Schoch, Andrew B	Westborough, US	13	82

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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 18, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 18, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 18, 2034

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 18, 2022	US,11472989,B2   US11472989B2	GRANTED PATENT AS SECOND PUBLICATION
April 25, 2019	US,20190119540,A1   US20190119540A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11472989

Fixed abrasive articles and methods of forming same

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