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

Patent Owner(s)

Patent Owner	Address
DENTSPLY SIRONA INC	221 W PHILADELPHIA STREET SUITE 60W YORK PA 17401

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C03C:CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREO....
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Noerpel, Stephanie	Constance, DE	4	10
Walz, Uwe	Constance, DE	53	279
Weber, Christoph	Constance, DE	103	427

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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	Jul 2, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 2, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 2, 2035

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
January 02, 2024	US,11857650,B2   US11857650B2	GRANTED PATENT AS SECOND PUBLICATION
August 01, 2019	US,20190231648,A1   US20190231648A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2019/0231,648

DENTAL COMPOSITION COMPRISING A DENTAL FILLER CONTAINING A STRUCTURAL FILLER AND SILANATED GLASS FLAKES

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