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

Patent Owner(s)

Patent Owner	Address
IVOCLAR VIVADENT AG	9494 SCHAAN

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C03C:CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREO....
• C03B:MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR ....
• A61C:DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bürke, Harald	Frastanz, AT	40	220
Brodkin, Dmitri	Livingston, US	65	2404
Höland, Wolfram	Schaan, LI	68	485
Rheinberger, Volker	Vaduz, LI	164	3327
Ritzberger, Christian	Grabs, CH	122	1234
Schweiger, Marcel	Chur, CH	85	2180
Signer-Apel, Elke	Oberschan, CH	14	11

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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	Sep 28, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Sep 28, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 28, 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

Full Text

US Patent Application No: 2024/0099,819

LITHIUM SILICATE MATERIALS

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