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

Patent Owner(s)

Patent Owner	Address
IMERTECH SAS	43 QUAI DE GRENELLE PARIS 75015

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....
• C09C:TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBRO....
• B24D:TOOLS FOR GRINDING, BUFFING, OR SHARPENING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Alary, Jean-Andre	L'Isle sur la Sorgue, FR	15	55
Hirsch, Alexander	Villach, AT	30	226

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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	May 14, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 14, 2029

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
November 14, 2017	US,9816020,B2   US9816020B2	GRANTED PATENT AS SECOND PUBLICATION
August 11, 2016	US,20160230058,A1   US20160230058A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9816020

Sintered shaped abrasive grains on basis of alumiunum oxide comprising mineralogical phases consisting of mullite, tialite and/or armalcolite, and baddeleyite and/or srilankite and a method for their production

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