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United States of America Patent

PATENT NO 11000465
APP PUB NO 20200188264A1
SERIAL NO

16718943

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to non-aqueous dentifrice compositions comprising a surfactant system. The surfactant system consists of a combination of surfactants i.e. a betaine and a taurate surfactant; or a betaine and an alkyl sulphate surfactant; or a betaine, a taurate and an alkyl sulphate surfactant.

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Patent Owner(s)

  • BLOCK DRUG COMPANY, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hodgkinson, John Surrey, GB 8 48

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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 Nov 11, 2024
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 11, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 11, 2032
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Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00