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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....
• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cavaliere, Stefano	Solesino, IT	1	0
Gulmini, Stefano	Rovigo, IT	1	0
Jin, Xiaoming	Middletown, US	60	211
Liu, Yi	Dover, US	838	10296
Zhang, Zhaonan	Bear, US	1	0

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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	Mar 20, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 20, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 20, 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
September 20, 2022	US,11446215,B2   US11446215B2	GRANTED PATENT AS SECOND PUBLICATION
November 21, 2019	US,20190350818,A1   US20190350818A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2019/0350,818

MACROMONOMER BASED LIGHT-CURABLE DENTAL IMPRESSION MATERIAL

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