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Extract from the Register of European Patents

EP About this file: EP3638803

EP3638803 - PROCESS FOR OBTAINING CELLULOSE FROM PLANT MATERIAL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  20.03.2020
Database last updated on 12.07.2024
FormerThe international publication has been made
Status updated on  22.12.2018
Formerunknown
Status updated on  14.08.2018
Most recent event   Tooltip20.06.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Innovative Sustainable Technologies B.V.
Choorhoekseweg 8b
4424 NW Wemeldinge / NL
[2020/17]
Inventor(s)01 / VAN LOON, Cornelis Adrianus Maria
Pauwenhof 35
4461 SC Goes / NL
02 / VAN ANTWERPEN, Eduard Jan
Hoofdstraat 102
4441 AE Ovezande / NL
03 / VAN KLINK, Johannes Izaak
Zeestraat 7
4424 EX Wemeldinge / NL
04 / DREIER, Ulrich
Champ de la Vigne 4
1470 Estavayer-le-Lac / CH
05 / STEINER, Manfred
Chemin des Cerisiers 3
1185 Mont-Sur-Rolle / CH
 [2020/17]
Representative(s)Hubregtse, Teunis
IZI Patents
Nieuwe Holleweg 25A
6573 DT Beek-Ubbergen / NL
[2020/17]
Application number, filing date18749583.312.06.2018
[2020/17]
WO2018NL50379
Priority number, dateNL2017201906614.06.2017         Original published format: NL 2019066
[2020/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018231052
Date:20.12.2018
Language:EN
[2018/51]
Type: A1 Application with search report 
No.:EP3638803
Date:22.04.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 20.12.2018 takes the place of the publication of the European patent application.
[2020/17]
Search report(s)International search report - published on:EP20.12.2018
ClassificationIPC:C12P19/04, C12P7/06, C08B1/00, D21C5/00
[2020/17]
CPC:
C12P19/04 (EP); C08B1/00 (EP); C12P7/06 (EP);
D21C5/005 (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 [2020/17]
Extension statesBA07.01.2020
ME07.01.2020
Validation statesMD07.01.2020
TitleGerman:VERFAHREN ZUR GEWINNUNG VON ZELLULOSE AUS PFLANZENMATERIAL[2020/17]
English:PROCESS FOR OBTAINING CELLULOSE FROM PLANT MATERIAL[2020/17]
French:PROCÉDÉ D'OBTENTION DE CELLULOSE À PARTIR DE MATIÈRE VÉGÉTALE[2020/17]
Entry into regional phase07.01.2020National basic fee paid 
07.01.2020Designation fee(s) paid 
07.01.2020Examination fee paid 
Examination procedure07.01.2020Examination requested  [2020/17]
07.01.2020Date on which the examining division has become responsible
30.07.2020Amendment by applicant (claims and/or description)
Fees paidRenewal fee
22.06.2020Renewal fee patent year 03
24.06.2021Renewal fee patent year 04
30.06.2022Renewal fee patent year 05
30.06.2023Renewal fee patent year 06
19.06.2024Renewal fee patent year 07
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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.
Cited inInternational search[XA]US4275167  (WICKLOW DONALD T, et al) [X] 14,15 * abstract * [A] 1-13;
 [XA]FR2698641  (LAURENTY FRANCOIS [FR], et al) [X] 14 * abstract * [A] 1;
 [A]EP2060635  (SYNGENTA PARTICIPATIONS AG [CH]) [A] 1-9 * abstract *;
 [X]US8030039  (RETSINA THEODORA [US], et al) [X] 14,15 * abstract * * column 7, lines 7-15 *;
 [A]US2016068870  (HAMRICK EDWARD BRIAN [US]) [A] 1-9* abstract *
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.