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

Patent Owner(s)

Patent Owner	Address
OMG UK TECHNOLOGY LTD	100 WOOD STREET FLOOR FIVE LONDON EC2V 7EX

International Classification(s)

• C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hage, Ronald	Leiden, NL	92	619
# of filed Patents : 92 Total Citations : 619
Wesenhagen, Philana Veronica	Weert, NL	7	21
# of filed Patents : 7 Total Citations : 21

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• 0 Citation Count
• C09D Class

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

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 4, 2025

Fee	Large entity fee	small entity fee	micro entity fee
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
March 04, 2014	US,8664306,B2   US8664306B2	GRANTED PATENT AS SECOND PUBLICATION
February 21, 2013	US,20130042789,A1   US20130042789A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8664306

Liquid hardening

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Abstract

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Curing agents for air-drying alkyd-based resins, coatings, such as paint, varnish or wood stain, inks and linoleum floor coverings, based on an iron/manganese complex containing tetradentate, pentadentate or hexadentate nitrogen donor ligands are disclosed.

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Description

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Claims

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Legal Events

 

• MAFP2021
• MAFP2017
• I2014
• STCF2014
• P2013
• AS2012
• F2012
• PD2006

Date	Code	Event	Description
Aug 18, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Aug 24, 2017	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551) year of fee payment: 4
Mar 04, 2014	I	Issuance
Feb 12, 2014	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Feb 21, 2013	P	Published
Oct 19, 2012	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HAGE, RONALD;WESENHAGEN, PHILANA VERONICA;SIGNING DATES FROM 20121015 TO 20121018;REEL/FRAME:029156/0073 Owner name: OMG UK TECHNOLOGY LTD., UNITED KINGDOM
Oct 18, 2012	F	Filing
Jul 07, 2006	PD	Priority Date