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Extract from the Register of European Patents

EP About this file: EP4176010

EP4176010 - LIGNIN CROSSLINKED WITH A POLYUNSATURATED COMPOUND [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.04.2023
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  07.01.2022
Formerunknown
Status updated on  09.07.2021
Most recent event   Tooltip06.08.2024New entry: Additional fee for renewal fee: despatch of communication + time limit 
Applicant(s)For all designated states
Ren Fuel K2B AB
Box 5845
102 48 Stockholm / SE
[2023/19]
Inventor(s)01 / PIERROU, Clara
752 40 UPPSALA / SE
02 / OREBOM, Alexander
757 55 UPPSALA / SE
03 / ÖST, Amalia
754 22 UPPSALA / SE
04 / SAMEC, Joseph
113 50 STOCKHOLM / SE
 [2023/19]
Representative(s)Brann AB
P.O. Box 3690
Sveavägen 63
103 59 Stockholm / SE
[2023/19]
Application number, filing date21735726.830.06.2021
[2023/19]
WO2021EP68103
Priority number, dateEP2020018339001.07.2020         Original published format: EP 20183390
[2023/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022003074
Date:06.01.2022
Language:EN
[2022/01]
Type: A1 Application with search report 
No.:EP4176010
Date:10.05.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 06.01.2022 takes the place of the publication of the European patent application.
[2023/19]
Search report(s)International search report - published on:EP06.01.2022
ClassificationIPC:C08L97/00, C08H7/00, C07G1/00, C09D197/00, C09J197/00
[2023/19]
CPC:
C08L97/005 (EP,US); C07G1/00 (EP,US); C08H6/00 (EP);
C09D197/005 (EP,US); C09J197/005 (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 [2023/19]
TitleGerman:LIGNIN, DAS MIT EINER MEHRFACH UNGESÄTTIGTEN VERBINDUNG VERNETZT IST[2023/19]
English:LIGNIN CROSSLINKED WITH A POLYUNSATURATED COMPOUND[2023/19]
French:LIGNINE RÉTICULÉE AVEC UN COMPOSÉ POLYINSATURÉ[2023/19]
Entry into regional phase16.01.2023National basic fee paid 
16.01.2023Designation fee(s) paid 
16.01.2023Examination fee paid 
Examination procedure16.01.2023Examination requested  [2023/19]
16.01.2023Date on which the examining division has become responsible
07.06.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
19.06.2023Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.06.202404   M06   Not yet paid
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Cited inInternational search[XDI]WO2013050661  (TEKNOLOGIAN TUTKIMUSKESKUS VTT OY [FI]) [XD] 1-6,8,11-13,15-17,33,36,37 * page 5, lines 15-26; page 8, lines 20-21; page 11, lines 1-16; tables 1A and 1B * [I] 7,9,10,14,18-32,34,35;
 [XI]WO2018219954  (ANNIKKI GMBH [AT]) [X] 1-6,8,11-13,15-17,33,36,37 * page 5, para.1; page 6, para.7-page 7, para.2; page 10, para.5; page 13, para.3-page 14, para.1; example 4; claims 1, 4, 9-11 *[I] 7,9,10,14,18-32,34,35
by applicantWO2013050661
 WO2015168571
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.