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

Patent Owner(s)

Patent Owner	Address
MAG PHOS INC	4400 KESWICK DRIVE RALEIGH NC 27609

International Classification(s)

• C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....

• 2007 Application Filing Year
• C04B Class
• 609 Applications Filed
• 377 Patents Issued To-Date
• 61.91 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Paul,, Jr James W	Mechanicsville, US	6	20
# of filed Patents : 6 Total Citations : 20

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Patent Citation Ranking

• 9 Citation Count
• C04B Class

• 7.92 % this patent is cited more than
• 15 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
April 20, 2010	US,7699928,B2   US7699928B2	GRANTED PATENT AS SECOND PUBLICATION
January 17, 2008	US,20080011200,A1   US20080011200A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7699928

Sprayable and pumpable phosphate cement

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Abstract

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A sprayable and pourable cement composition is provided. The cement composition comprises about 30 to 40 percent by weight calcium silicate, about 20 to 35 percent by weight magnesium oxide and about 25 to 45 percent by weight monopotassium phosphate.

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Description

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Claims

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• FEPP2022
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• FEPP2019
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• LAPS2018
• STCH2018
• FP2018
• AS2018
• FEPP2017
• FPAY2014
• SULP2014
• REMI2013
• I2010
• P2008
• AS2007
• F2007
• PD2006

Date	Code	Event	Description
Apr 11, 2022	FEPP	FEE PAYMENT PROCEDURE	free format text: 11.5 YR SURCHARGE- LATE PMT W/IN 6 MO, SMALL ENTITY (ORIGINAL EVENT CODE: M2556); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
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Dec 06, 2021	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Sep 10, 2019	FEPP	FEE PAYMENT PROCEDURE	free format text: PETITION RELATED TO MAINTENANCE FEES GRANTED (ORIGINAL EVENT CODE: PMFG); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY free format text: SURCHARGE, PETITION TO ACCEPT PYMT AFTER EXP, UNINTENTIONAL. (ORIGINAL EVENT CODE: M2558); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY free format text: PETITION RELATED TO MAINTENANCE FEES FILED (ORIGINAL EVENT CODE: PMFP); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Sep 10, 2019	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Sep 10, 2019	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2552); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 8
Sep 10, 2019	PRDP	PATENT REINSTATED DUE TO THE ACCEPTANCE OF A LATE MAINTENANCE FEE	Effective Date: Sep 10, 2019
May 21, 2018	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.)
May 21, 2018	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Apr 20, 2018	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Apr 20, 2018
Mar 09, 2018	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GRANCRETE, INC.;REEL/FRAME:045223/0440 Owner name: MAG PHOS, INC., NORTH CAROLINA Effective Date: Mar 09, 2018
Dec 04, 2017	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.)
Mar 21, 2014	FPAY	FEE PAYMENT	year of fee payment: 4
Mar 21, 2014	SULP	SURCHARGE FOR LATE PAYMENT
Nov 29, 2013	REMI	MAINTENANCE FEE REMINDER MAILED
Apr 20, 2010	I	Issuance
Jan 17, 2008	P	Published
Sep 26, 2007	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:PAUL, JAMES W., JR.;REEL/FRAME:019879/0950 Owner name: GRANCRETE, INC., NORTH CAROLINA Effective Date: Sep 26, 2007 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:PAUL, JAMES W., JR.;REEL/FRAME:019879/0950 Owner name: GRANCRETE, INC.,NORTH CAROLINA Effective Date: Sep 26, 2007
Jul 11, 2007	F	Filing
Jul 14, 2006	PD	Priority Date