Deutsch English Français

Contact

EP2847254

European procedure

Quick help

Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...

News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...

Extract from the Register of European Patents

EP About this file: EP2847254

EP2847254 - CHEMICAL MODIFICATION OF LIGNIN AND LIGNIN DERIVATIVES [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 04.11.2016 Database last updated on 24.04.2024
Most recent event Tooltip	04.11.2016	Application deemed to be withdrawn	published on 07.12.2016 [2016/49]
Applicant(s)	For all designated states Cyclewood Solutions, Inc. 700 W. Research Center Blvd. Suite 1420 Fayetteville, Arkansas 72701 / US
	[2015/12]
Inventor(s)	01 / CAO, Nhiem 6601 Claxton Way Fort Smith, Arkansas 72916 / US
	02 / ODEN, Kevin 3115 E. Cherokee Dr. Fayetteville, Arkansas 72701 / US
	03 / GLASSER, Wolfgang G. 4411 Uppingham Rd. Richmond, Virginia 23235 / US
	[2015/12]
Representative(s)	Leach, Sean Adam, et al Mathys & Squire The Shard 32 London Bridge Street London SE1 9SG / GB
	[N/P]
Former [2015/12]	Leach, Sean Adam, et al Mathys & Squire LLP The Shard 32 London Bridge Street London SE1 9SG / GB
Application number, filing date	13787433.5	11.05.2013
	WO2013US40683
Priority number, date	US201261646149P	11.05.2012 Original published format: US 201261646149 P
	US201313892227	10.05.2013 Original published format: US201313892227
	[2015/12]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2013170237
	Date:	14.11.2013
	Language:	EN
	[2013/46]
	Type:	A1 Application with search report
	No.:	EP2847254
	Date:	18.03.2015
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 14.11.2013 takes the place of the publication of the European patent application.
	[2015/12]
Search report(s)	International search report - published on:	KR	14.11.2013
	(Supplementary) European search report - dispatched on:	EP	03.11.2015
Classification	IPC:	C08H7/00, C07G1/00, C08L97/00, C08L67/02, C08L67/04, C08G63/91	[2015/49]
	CPC:	C08H6/00 (EP,US); C07G1/00 (EP,US); C08G63/91 (EP,US); C08L67/02 (EP,US); C08L67/04 (EP,US); C08L97/005 (EP,US); (+) C08L2201/06 (US); C08L2203/16 (US); C08L2207/04 (US) (-)
	C-Set:	C08L67/02, C08L97/005 (US,EP); C08L67/04, C08L97/005 (US,EP); C08L97/005, C08L67/04 (EP,US)
	Former IPC [2015/12]	C08H7/00, C07G1/00
Designated contracting states	AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2015/12]
Extension states	BA	31.10.2014
	ME	31.10.2014
Title	German:	CHEMISCHE MODIFIZIERUNG VON LIGNIN UND LIGNINDERIVATEN	[2015/12]
	English:	CHEMICAL MODIFICATION OF LIGNIN AND LIGNIN DERIVATIVES	[2015/12]
	French:	MODIFICATION CHIMIQUE DE LIGNINE ET DE DÉRIVÉS DE LIGNINE	[2015/12]
Entry into regional phase	31.10.2014	National basic fee paid
	31.10.2014	Search fee paid
	31.10.2014	Designation fee(s) paid
	31.10.2014	Examination fee paid
Examination procedure	31.10.2014	Examination requested [2015/12]
	23.06.2015	Amendment by applicant (claims and/or description)
	31.05.2016	Application deemed to be withdrawn, date of legal effect [2016/49]
	06.07.2016	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2016/49]
Fees paid	Renewal fee
	20.05.2015	Renewal fee patent year 03
	Penalty fee
	Additional fee for renewal fee
	31.05.2016	04 M06 Not yet paid
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	See the Register of the Unified Patent Court for opt-out data
	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:	Search	[A]US5512276 (LANG GUENTHER [DE] ET AL) [A] 1-14 * the whole document *;
		[A]US2002028857 (HOLY NORMAN L [US]) [A] 1-14 * the whole document *;
		[A]WO2011054892 (NOVAMONT SPA [IT]; BASTIOLI CATIA [IT]) [A] 1-14 * the whole document *;
		[A]US2011071238 (BASTIOLI CATIA [IT] ET AL) [A] 1-14 * the whole document *;
		[A]US6117925 (TOMKA IVAN [CH]) [A] 1-14 * the whole document *;
		[A]US5614564 (HWANG JIN-TAEK [KR] ET AL) [A] 1-14 * the whole document *;
		[A]WO2012010401 (BILLERUDS AB [SE]; JONSSON GERTH [SE]; WIKSTROEM MAGNUS [SE]; AAVITSLA) [A] 1-14 * the whole document *;
		[A] - WILLER DE OLIVEIRA ET AL, "Synthesis, Chemistry and Morphology of Multiphase Block Copolymers Containing Lignin", POLYMER PREPRINTS, US, (19900401), vol. 31, no. 1, ISSN 0032-3934, pages 655 - 656, XP055220459 [A] 1-14 * the whole document * * in particular: experimental; results and discussion; conclusion; figures 1-5 *
		[A] - KELLEY S S ET AL, "ENGINEERING PLASTIC FROM LIGNIN. XVII. EFFECT OF MOLECULAR WEIGHT ON POLYURETHANE FILM PROPERTIES", JOURNAL OF APPLIED POLYMER SCIENCE, WILEY, US, (19890520), vol. 37, no. 10, doi:10.1002/APP.1989.070371014, ISSN 0021-8995, pages 2961 - 2971, XP000083822 [A] 1-14 * the whole document * * in particular: abstract; experimental * DOI: http://dx.doi.org/10.1002/app.1989.070371014
		[A] - DE OLIVEIRA W ET AL, "ENGINEERING PLASTICS FROM LIGNIN. XVI. STARLIKE MACROMERS WITH PROPYLENE OXIDE", JOURNAL OF APPLIED POLYMER SCIENCE, WILEY, US, (19890605), vol. 37, no. 11, doi:10.1002/APP.1989.070371105, ISSN 0021-8995, pages 3119 - 3135, XP000100212 [A] 1-14 * the whole document * * in particular: abstract; materials and methods * DOI: http://dx.doi.org/10.1002/app.1989.070371105
		[A] - YOSHIKUNI TERAMOTO ET AL, "Phase Structure and Mechanical Property of Blends of Organosolv Lignin Alkyl Esters with Poly([epsilon]-caprolactone)", POLYMER JOURNAL., JP, (20090101), vol. 41, no. 3, doi:10.1295/polymj.PJ2008301, ISSN 0032-3896, pages 219 - 227, XP055220433 [A] 1-14 * the whole document * * in particular: abstract; experimental; results and discussion; figures 1-10; tables * DOI: http://dx.doi.org/10.1295/polymj.PJ2008301
		[A] - YASUYUKI MATSUSHITA ET AL, "Conversion of sulfuric acid lignin generated during bioethanol production from lignocellulosic materials into polyesters with-caprolactone", JOURNAL OF WOOD SCIENCE ; OFFICIAL JOURNAL OF THE JAPAN WOOD RESEARCH SOCIETY, SPRINGER-VERLAG, TO, (20110221), vol. 57, no. 3, doi:10.1007/S10086-010-1158-6, ISSN 1611-4663, pages 214 - 218, XP019918299 [A] 1-14 * the whole document * DOI: http://dx.doi.org/10.1007/s10086-010-1158-6
	International search	[A]US4803255 (PRUETT, W. P. ET AL.);
		[A] - LI, Y. ET AL., "Alkylated Kraft Lignin-Based Thermoplastic Blends with Aliphatic Polyesters", MACROMOLECULES, (20021121), vol. 35, no. 26, pages 9707 - 9715, XP055172035 DOI: http://dx.doi.org/10.1021/ma021124u
		[A] - SAHOO, S. ET AL., "Enhanced properties of lignin-based biodegradable polymer composites using injection moulding process", COMPOSITES: PART A., (20110728), vol. 42, pages 1710 - 1718, XP028301440 DOI: http://dx.doi.org/10.1016/j.compositesa.2011.07.025
		[A] - LI, J. ET AL., "Thermal and mechanical properties of biodegradable blends of poly(L-lactic acid) and lignin", POLYMER INTERNATIONAL, (20030512), vol. 52, pages 949 - 955, XP055172037 DOI: http://dx.doi.org/10.1002/pi.1137
		[A] - DE OLIVEIRA, W. ET AL., "Multiphase Materials with Lignin. 11. Starlike Copolymers with Caprolactone", MACROMOLECULES, (1994), vol. 27, no. 1, pages 5 - 11, XP000418815 DOI: http://dx.doi.org/10.1021/ma00079a002

The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.

Legal notice
Terms of use
24.1.24; 35p