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

Patent Owner(s)

Patent Owner	Address
XYLETEC DEVELOPMENTS LIMITED	16 RANGE STREET ASHBURTON

International Classification(s)

• D21B:FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMEN....

• 2010 Application Filing Year
• D21B Class
• 32 Applications Filed
• 22 Patents Issued To-Date
• 68.75 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Coles, Graeme Douglas	Amberley, NZ	7	25
# of filed Patents : 7 Total Citations : 25

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Patent Citation Ranking

• 0 Citation Count
• D21B 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	Aug 11, 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
February 11, 2014	US,8647547,B2   US8647547B2	GRANTED PATENT AS SECOND PUBLICATION
January 06, 2011	US,20110000631,A1   US20110000631A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8647547

Processing of lignocellulosic and related materials

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Abstract

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A method for processing lignocellulosic precursors that includes the following steps:

A. provide a suitably sized lignocellulosic precursor with less than 11% moisture content;B. pack a hydrothermal processing vessel with between 1 and 3 times the free flow volume of the lignocellulosic precursor;C. subject the lignocellulosic precursor in the hydrothermal processing vessel to steam below 100 bar for up to 10 minutes;E. explosively decompress to ambient pressure;and then dry the resultant lignocellulosic product to below about 15% moisture content.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2021
• FPAY2017
• AS2016
• I2014
• STCF2014
• P2011
• F2010
• AS2010
• PD2009

Date	Code	Event	Description
Aug 09, 2021	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
Jun 21, 2017	FPAY	FEE PAYMENT	year of fee payment: 4
Oct 07, 2016	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:LIGNOTECH DEVELOPMENTS LIMITED;REEL/FRAME:042204/0322 Owner name: XYLETEC DEVELOPMENTS LIMITED, NEW ZEALAND Effective Date: Oct 07, 2016
Feb 11, 2014	I	Issuance
Jan 22, 2014	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jan 06, 2011	P	Published
Feb 15, 2010	F	Filing
Feb 11, 2010	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:COLES, GRAEME DOUGLAS;REEL/FRAME:023934/0891 Owner name: LIGNOTECH DEVELOPMENTS LIMITED, NEW ZEALAND Effective Date: Feb 11, 2010
Jul 01, 2009	PD	Priority Date