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

Patent Owner(s)

Patent Owner	Address
SURFATECH CORPORATION	2170 LUKE EDWARDS RD DACULA GA 30019

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
O'Lenick, Jr Anthony J	Dacula, GA	263	2740
# of filed Patents : 263 Total Citations : 2740
Smith, Dean	Chattanooga, TN	31	301
# of filed Patents : 31 Total Citations : 301
Smith, Scott	Chattanooga, TN	260	7092
# of filed Patents : 260 Total Citations : 7092

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Patent Citation Ranking

• 5 Citation Count
• A61K Class

• 9.90 % this patent is cited more than
• 23 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

Full Text

US Patent No: 6451775

Castor amidopropyl dimethyl phospholipids as emulsifiers

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Abstract

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The present invention relates to novel compounds and, more particularly, to a class of compounds having specific quatenized amine based upon a castor amido amine linked to specific phosphate esters. Castor oil contains predominantly ricinoleic moiefies. This phospholipid is an excellent emulsifier, conditioner and provides foam in formulations. It is also substantitive to human skin and is well tolerated by human tissue making it suitable for use in personal care applications.

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Description

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Claims

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Legal Events

 

• STCH2010
• FP2010
• LAPS2010
• REMI2010
• FEPP2006
• SULP2006
• FPAY2006
• REMI2006
• FEPP2005
• AS2005
• I2002
• F2001
• PD2001

Date	Code	Event	Description
Oct 18, 2010	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Sep 17, 2010	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Sep 17, 2010
Sep 17, 2010	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Apr 26, 2010	REMI	MAINTENANCE FEE REMINDER MAILED
May 15, 2006	FEPP	FEE PAYMENT PROCEDURE	free format text: ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: SMAL); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Apr 29, 2006	SULP	SURCHARGE FOR LATE PAYMENT
Apr 29, 2006	FPAY	FEE PAYMENT	year of fee payment: 4
Apr 05, 2006	REMI	MAINTENANCE FEE REMINDER MAILED
Dec 05, 2005	FEPP	FEE PAYMENT PROCEDURE	free format text: PAT HOLDER CLAIMS SMALL ENTITY STATUS, ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: LTOS); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Nov 05, 2005	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:O'LENICK JR., ANTHONY J.;REEL/FRAME:017186/0671 Owner name: SURFATECH CORPORATION, GEORGIA Effective Date: Nov 05, 2005
Sep 17, 2002	I	Issuance
Aug 29, 2001	F	Filing
Aug 29, 2001	PD	Priority Date