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

Patent Owner(s)

Patent Owner	Address
INSTITUT NATIONAL DE RECHERCHE POUR L'AGRICULTURE L'ALIMENTATION ET L'ENVIRONNEMENT	75007 PARIS

International Classification(s)

• A01N:PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLA....

• 2011 Application Filing Year
• A01N Class
• 2065 Applications Filed
• 1681 Patents Issued To-Date
• 81.41 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Eyheraguibel, Boris	Romagnat, FR	1	0
# of filed Patents : 1 Total Citations : 0
Goupil, Pascale	Perignat-les-Sarlieve, FR	3	0
# of filed Patents : 3 Total Citations : 0
Ledoigt, Gerard	Romagnat, FR	2	2
# of filed Patents : 2 Total Citations : 2
Richard, Claire	Beaumont, FR	5	15
# of filed Patents : 5 Total Citations : 15
Ter, Halle Alexandra	Lezoux, FR	3	2
# of filed Patents : 3 Total Citations : 2
Thiery, Denis	Sadirac, FR	2	0
# of filed Patents : 2 Total Citations : 0

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Patent Citation Ranking

• 0 Citation Count
• A01N Class

• 0 % this patent is cited more than
• 8 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 17, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 17, 2029

Fee	Large entity fee	small entity fee	micro entity fee
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
October 17, 2017	US,9788552,B2   US9788552B2	GRANTED PATENT AS SECOND PUBLICATION
May 02, 2013	US,20130109571,A1   US20130109571A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9266972

Polyrotaxane composition

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Abstract

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The present invention aims to provide a polyrotaxane composition having excellent storage stability. The present invention relates to a polyrotaxane composition comprising: a polyrotaxane containing a cyclodextrin, a polyethylene glycol which is included in the cavities of the cyclodextrin molecules in a skewered manner, and a capping group that is placed at each end of the polyethylene glycol and prevents dissociation of the cyclodextrin molecules from the polyethylene glycol; and a polyphenol antioxidant.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2024
• LAPS2024
• FP2024
• FEPP2023
• MAFP2019
• I2016
• STCF2016
• ZAAB2015
• ZAAA2015
• P2014
• AS2013
• F2011
• PD2011

Date	Code	Event	Description
Apr 01, 2024	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Apr 01, 2024	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Feb 23, 2024	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Feb 23, 2024
Oct 16, 2023	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jul 24, 2019	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Feb 23, 2016	I	Issuance
Feb 03, 2016	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Nov 25, 2015	ZAAB	NOTICE OF ALLOWANCE MAILED	free format text: ORIGINAL CODE: MN/=.
Nov 24, 2015	ZAAA	NOTICE OF ALLOWANCE AND FEES DUE	free format text: ORIGINAL CODE: NOA
Feb 27, 2014	P	Published
Oct 28, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:YAMASAKI, TOMOAKI;OKAZAKI, SHINYA;OKAZAKI, HIROKI;AND OTHERS;REEL/FRAME:031605/0193 Owner name: ADVANCED SOFTMATERIALS INC., JAPAN Effective Date: Oct 28, 2013 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:YAMASAKI, TOMOAKI;OKAZAKI, SHINYA;OKAZAKI, HIROKI;AND OTHERS;REEL/FRAME:031605/0193 Owner name: SUMITOMO SEIKA CHEMICALS CO., LTD., JAPAN Effective Date: Oct 28, 2013
Dec 05, 2011	F	Filing
Mar 14, 2011	PD	Priority Date