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Extract from the Register of European Patents

EP About this file: EP3755727

EP3755727 - METHOD OF PRODUCTION OF LIGNIN AND HEMICELLULOSE FROM A PLANT LIGNOCELLULOSIC MATERIAL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.02.2023
Database last updated on 06.07.2024
FormerThe patent has been granted
Status updated on  25.02.2022
FormerGrant of patent is intended
Status updated on  24.10.2021
FormerRequest for examination was made
Status updated on  27.11.2020
FormerThe international publication has been made
Status updated on  31.08.2019
Formerunknown
Status updated on  22.02.2019
Most recent event   Tooltip29.09.2023Lapse of the patent in a contracting state
New state(s): MC		published on 01.11.2023  [2023/44]
Applicant(s)For all designated states
Compagnie Industrielle de la Matiere Vegetale - CIMV
11-11bis Rue Louis Philippe
92200 Neuilly sur Seine / FR
[2021/01]
Inventor(s)01 / BENJELLOUN MLAYAH, Bouchra
8 impasse Clos d'Athena
31450 POMPERTUZAT / FR
02 / DELMAS, Michel
6 allée des Amazones
31320 AUZEVILLE-TOLOSANE / FR
 [2021/01]
Representative(s)Gevers & Orès
Immeuble le Palatin 2
3 Cours du Triangle
CS 80165
92939 Paris La Défense Cedex / FR
[2021/01]
Application number, filing date19704651.919.02.2019
[2021/01]
WO2019EP54103
Priority number, dateEP2018030517520.02.2018         Original published format: EP 18305175
[2021/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019162277
Date:29.08.2019
Language:EN
[2019/35]
Type: A1 Application with search report 
No.:EP3755727
Date:30.12.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 29.08.2019 takes the place of the publication of the European patent application.
[2020/53]
Type: B1 Patent specification 
No.:EP3755727
Date:30.03.2022
Language:EN
[2022/13]
Search report(s)International search report - published on:EP29.08.2019
ClassificationIPC:C08B37/00, C08H8/00, C08L5/14, D21C3/00, D21H11/02, C08L97/00
[2021/01]
CPC:
C08L5/14 (EP); C08B37/0057 (US); C07G1/00 (US);
C08B37/0003 (EP); C08H8/00 (EP); C08L97/005 (EP);
C13K1/02 (US); D21C11/0007 (EP); D21C3/04 (EP);
Y02E50/10 (EP) (-)
Designated contracting statesAL,   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 [2021/01]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON LIGNIN UND HEMICELLULOSE AUS EINEM PFLANZLICHEN LIGNOCELLULOSEMATERIAL[2021/01]
English:METHOD OF PRODUCTION OF LIGNIN AND HEMICELLULOSE FROM A PLANT LIGNOCELLULOSIC MATERIAL[2021/01]
French:PROCÉDÉ DE PRODUCTION DE LIGNINE ET D'HÉMICELLULOSE À PARTIR D'UN MATÉRIAU LIGNOCELLULOSIQUE VÉGÉTAL[2021/01]
Entry into regional phase30.07.2020National basic fee paid 
30.07.2020Designation fee(s) paid 
30.07.2020Examination fee paid 
Examination procedure30.07.2020Examination requested  [2020/53]
30.07.2020Date on which the examining division has become responsible
25.03.2021Amendment by applicant (claims and/or description)
25.10.2021Communication of intention to grant the patent
18.02.2022Fee for grant paid
18.02.2022Fee for publishing/printing paid
18.02.2022Receipt of the translation of the claim(s)
Opposition(s)03.01.2023No opposition filed within time limit [2023/10]
Fees paidRenewal fee
20.01.2021Renewal fee patent year 03
27.01.2022Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAL30.03.2022
HR30.03.2022
MC30.03.2022
NL30.03.2022
RS30.03.2022
SM30.03.2022
NO30.06.2022
GR01.07.2022
IS30.07.2022
[2023/44]
Former [2023/06]AL30.03.2022
HR30.03.2022
NL30.03.2022
RS30.03.2022
SM30.03.2022
NO30.06.2022
GR01.07.2022
IS30.07.2022
Former [2023/01]AL30.03.2022
HR30.03.2022
NL30.03.2022
RS30.03.2022
SK30.03.2022
SM30.03.2022
NO30.06.2022
GR01.07.2022
IS30.07.2022
Former [2022/51]HR30.03.2022
NL30.03.2022
RS30.03.2022
SK30.03.2022
SM30.03.2022
NO30.06.2022
GR01.07.2022
IS30.07.2022
Former [2022/49]HR30.03.2022
NL30.03.2022
RS30.03.2022
SK30.03.2022
SM30.03.2022
NO30.06.2022
GR01.07.2022
Former [2022/47]HR30.03.2022
NL30.03.2022
RS30.03.2022
SM30.03.2022
NO30.06.2022
GR01.07.2022
Former [2022/44]HR30.03.2022
NL30.03.2022
RS30.03.2022
NO30.06.2022
GR01.07.2022
Former [2022/37]HR30.03.2022
RS30.03.2022
NO30.06.2022
GR01.07.2022
Former [2022/35]HR30.03.2022
RS30.03.2022
NO30.06.2022
Former [2022/33]NO30.06.2022
Cited inInternational search[X]EP2336195  (SHELL INT RESEARCH [NL]);
 [X]WO2017168051  (CH-BIOFORCE OY [FI])
by applicantWO0068494
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.