blank Quick help
blank 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...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3947807

EP3947807 - A METHOD AND ARRANGEMENT IN A BATCH PULP PRODUCTION PROCESS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.01.2022
Database last updated on 03.09.2024
FormerThe international publication has been made
Status updated on  09.10.2020
Most recent event   Tooltip15.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
VALMET AB
851 94 Sundsvall / SE
[2022/06]
Inventor(s)01 / WAUTS, Johann
Fantasia Street 11
1201 Nelspruit / ZA
[N/P]
Former [2022/06]01 / WAUTS, Johann
1201 Nelspruit / ZA
Application number, filing date20782370.909.03.2020
[2022/06]
WO2020SE50253
Priority number, dateSE2019005040502.04.2019         Original published format: SE 1950405
[2022/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020204780
Date:08.10.2020
Language:EN
[2020/41]
Type: A1 Application with search report 
No.:EP3947807
Date:09.02.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 08.10.2020 takes the place of the publication of the European patent application.
[2022/06]
Search report(s)International search report - published on:SE08.10.2020
(Supplementary) European search report - dispatched on:EP07.12.2022
ClassificationIPC:D21C1/02, D21C1/04, D21C3/02, D21C9/00, D21C11/00
[2023/01]
CPC:
D21C1/04 (EP,SE); D21C1/02 (EP,SE); D21C11/0007 (EP);
D21C3/02 (EP); D21C5/00 (EP); D21C9/008 (EP);
C12P2201/00 (SE) (-)
Former IPC [2022/06]D21C1/02, D21C1/04
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 [2022/06]
TitleGerman:VERFAHREN UND ANORDNUNG IN EINEM CHARGENZELLSTOFFHERSTELLUNGSVERFAHREN[2022/06]
English:A METHOD AND ARRANGEMENT IN A BATCH PULP PRODUCTION PROCESS[2022/06]
French:PROCÉDÉ ET AGENCEMENT DANS UN PROCÉDÉ DE PRODUCTION DE PÂTE PAR LOTS[2022/06]
Entry into regional phase02.11.2021National basic fee paid 
02.11.2021Search fee paid 
02.11.2021Designation fee(s) paid 
02.11.2021Examination fee paid 
Examination procedure02.11.2021Examination requested  [2022/06]
31.05.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
17.03.2022Renewal fee patent year 03
07.03.2023Renewal fee patent year 04
15.03.2024Renewal fee patent year 05
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[Y]US4668340  (SHERMAN MICHAEL I [US]) [Y] 1-8 * figure 1 * * column 4, line 33 - line 40 * * column 5, line 49 - line 68 * * column 6, line 39 - line 44 *;
 [X]US6176971  (SUN YU ELLA [SG], et al) [X] 9,17 * figure 1 * * column 3, line 61 - column 4, line 15 ** column 6, line 14 - line 50 *;
 [X]US2003032819  (LIGHTNER GENE E [US]) [X] 9,17 * paragraph [0029]; figure 1 *;
 [XYI]EP1984562  (METSO PAPER INC [FI]) [X] 9,11,13-17,19 * figure 1; claims 1-7 * * paragraphs [0002] , [ 0003] * * paragraph [0012] - paragraph [0017] * [Y] 1-8 [I] 8,10,12,18,20;
 [Y]WO2017088061  (IOGEN ENERGY CORP [CA]) [Y] 1-8 * paragraph [0094] - paragraph [0096] *
International search[X]US2005161038  (PINATTI DALTRO G [BR], et al) [X] 1-2, 5-20 * ; paragraphs [0002], [0041]-[0050], [0072]-[0084], [0099]; figures 1-2 *;
 [X]US2009093028  (DORAN PETERSON JOY [US], et al) [X] 1-2, 5-20 * ; paragraphs [0034]-[0040], [0049], [0054], [0073]-[0076], [0101]; figure 1; all claims *;
 [A]EP2430233  (METSO PAPER INC [FI]) [A] 1-20* ; paragraphs [0008]-[0009], [0024]; figure 1 *;
 [XA]CN103451987  (HUNAN JUNTAI PULP AND PAPER CO LTD) [X] 17-20 * ; abstract; page 5; figure 1 * [A] 1-16;
 [A]WO2017142445  (VALMET OY [SE]) [A] 1-20 * ; abstract; pages 9-12; figure 1; all claims *
by applicantWO2007090926
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.