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Extract from the Register of European Patents

EP About this file: EP2488449

EP2488449 - PROCESS FOR PRODUCTION OF CHLORINE DIOXIDE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.08.2016
Database last updated on 02.09.2024
Most recent event   Tooltip19.10.2018Lapse of the patent in a contracting state
New state(s): AL		published on 21.11.2018  [2018/47]
Applicant(s)For all designated states
Akzo Nobel Chemicals International B.V.
Velperweg 76
6824 BM Arnhem / NL
[N/P]
Former [2015/40]For all designated states
Akzo Nobel Chemicals International B.V.
Stationsstraat 77
3811 MH Amersfoort / NL
Former [2012/34]For all designated states
Akzo Nobel Chemicals International B.V.
Stationsstraat 77
3811 MH Amersfoort / NL
Inventor(s)01 / DAHL, Anders
Ängsövägen 21
S-132 34 Saltsjö-Boo / SE
02 / PELIN, Kalle Hans Thomas
Tegskiftegatan 2
S-442 53 Ytterby / SE
 [2012/34]
Representative(s)Akzo Nobel IP Department
Christian Neefestraat 2
1077 WW Amsterdam / NL
[N/P]
Former [2013/15]Akzo Nobel IP Department
Velperweg 76
6824 BM Arnhem / NL
Former [2012/34]De Vries, Adriaan Jacobus
Akzo Nobel N.V.
Legal, IP & Compliance
P.O. Box 9300
6800 SB Arnhem / NL
Application number, filing date10760734.307.10.2010
[2015/40]
WO2010EP64966
Priority number, dateEP2009017274512.10.2009         Original published format: EP 09172745
US20090250629P12.10.2009         Original published format: US 250629 P
[2012/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2011045222
Date:21.04.2011
Language:EN
[2011/16]
Type: A1 Application with search report 
No.:EP2488449
Date:22.08.2012
Language:EN
The application published by WIPO in one of the EPO official languages on 21.04.2011 takes the place of the publication of the European patent application.
[2012/34]
Type: B1 Patent specification 
No.:EP2488449
Date:30.09.2015
Language:EN
[2015/40]
Search report(s)International search report - published on:EP21.04.2011
ClassificationIPC:C01B11/02
[2012/34]
CPC:
C01B11/022 (EP,US); C01B11/023 (EP,KR,US); B01D3/36 (KR);
B01D46/54 (KR); B01J19/24 (KR)
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 [2012/34]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Verfahren zur Herstellung von Chlordioxid[2015/22]
English:PROCESS FOR PRODUCTION OF CHLORINE DIOXIDE[2012/34]
French:Procédé de production de dioxyde de chlore[2015/22]
Former [2012/34]VERFAHREN ZUR HERSTELLUNG VON CHLORDIOXID
Former [2012/34]PROCÉDÉ DE FABRICATION DE DIOXYDE DE CHLORE
Entry into regional phase02.05.2012National basic fee paid 
02.05.2012Designation fee(s) paid 
02.05.2012Examination fee paid 
Examination procedure10.08.2011Request for preliminary examination filed
International Preliminary Examining Authority: EP
02.05.2012Examination requested  [2012/34]
10.12.2012Amendment by applicant (claims and/or description)
28.08.2013Despatch of a communication from the examining division (Time limit: M04)
05.12.2013Reply to a communication from the examining division
31.03.2015Cancellation of oral proceeding that was planned for 24.04.2015
24.04.2015Date of oral proceedings (cancelled)
12.05.2015Communication of intention to grant the patent
19.08.2015Fee for grant paid
19.08.2015Fee for publishing/printing paid
19.08.2015Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  28.08.2013
Opposition(s)01.07.2016No opposition filed within time limit [2016/36]
Fees paidRenewal fee
25.10.2012Renewal fee patent year 03
28.10.2013Renewal fee patent year 04
27.10.2014Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
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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.
Lapses during opposition  TooltipAL30.09.2015
BG30.09.2015
CY30.09.2015
DK30.09.2015
EE30.09.2015
HR30.09.2015
LT30.09.2015
LV30.09.2015
MC30.09.2015
MK30.09.2015
MT30.09.2015
NL30.09.2015
RS30.09.2015
SK30.09.2015
SM30.09.2015
IE07.10.2015
LU07.10.2015
CH31.10.2015
LI31.10.2015
NO30.12.2015
GR31.12.2015
IS30.01.2016
[2018/47]
Former [2018/30]BG30.09.2015
CY30.09.2015
DK30.09.2015
EE30.09.2015
HR30.09.2015
LT30.09.2015
LV30.09.2015
MC30.09.2015
MK30.09.2015
MT30.09.2015
NL30.09.2015
RS30.09.2015
SK30.09.2015
SM30.09.2015
IE07.10.2015
LU07.10.2015
CH31.10.2015
LI31.10.2015
NO30.12.2015
GR31.12.2015
IS30.01.2016
Former [2018/02]BG30.09.2015
CY30.09.2015
DK30.09.2015
EE30.09.2015
HR30.09.2015
LT30.09.2015
LV30.09.2015
MC30.09.2015
MT30.09.2015
NL30.09.2015
RS30.09.2015
SK30.09.2015
SM30.09.2015
IE07.10.2015
LU07.10.2015
CH31.10.2015
LI31.10.2015
NO30.12.2015
GR31.12.2015
IS30.01.2016
Former [2017/38]BG30.09.2015
CY30.09.2015
DK30.09.2015
EE30.09.2015
HR30.09.2015
LT30.09.2015
LV30.09.2015
MC30.09.2015
MT30.09.2015
NL30.09.2015
RS30.09.2015
SK30.09.2015
SM30.09.2015
IE07.10.2015
CH31.10.2015
LI31.10.2015
NO30.12.2015
GR31.12.2015
IS30.01.2016
Former [2016/45]DK30.09.2015
EE30.09.2015
HR30.09.2015
LT30.09.2015
LV30.09.2015
MC30.09.2015
NL30.09.2015
RS30.09.2015
SK30.09.2015
IE07.10.2015
CH31.10.2015
LI31.10.2015
NO30.12.2015
GR31.12.2015
IS30.01.2016
Former [2016/39]DK30.09.2015
EE30.09.2015
HR30.09.2015
LT30.09.2015
LV30.09.2015
MC30.09.2015
NL30.09.2015
RS30.09.2015
SK30.09.2015
CH31.10.2015
LI31.10.2015
NO30.12.2015
GR31.12.2015
IS30.01.2016
Former [2016/34]EE30.09.2015
HR30.09.2015
LT30.09.2015
LV30.09.2015
MC30.09.2015
NL30.09.2015
RS30.09.2015
SK30.09.2015
CH31.10.2015
LI31.10.2015
NO30.12.2015
GR31.12.2015
IS30.01.2016
Former [2016/28]EE30.09.2015
HR30.09.2015
LT30.09.2015
LV30.09.2015
MC30.09.2015
NL30.09.2015
RS30.09.2015
SK30.09.2015
NO30.12.2015
GR31.12.2015
IS30.01.2016
Former [2016/23]EE30.09.2015
HR30.09.2015
LT30.09.2015
LV30.09.2015
NL30.09.2015
RS30.09.2015
SK30.09.2015
NO30.12.2015
GR31.12.2015
IS30.01.2016
Former [2016/22]EE30.09.2015
HR30.09.2015
LT30.09.2015
LV30.09.2015
NL30.09.2015
RS30.09.2015
NO30.12.2015
GR31.12.2015
IS30.01.2016
Former [2016/10]HR30.09.2015
LT30.09.2015
LV30.09.2015
RS30.09.2015
NO30.12.2015
GR31.12.2015
Former [2016/09]LT30.09.2015
LV30.09.2015
NO30.12.2015
GR31.12.2015
Former [2016/08]LT30.09.2015
NO30.12.2015
Former [2016/07]LT30.09.2015
Cited inInternational search[A]EP0131378  (ERCO IND LTD [CA]) [A] 1-15 * page 3, lines 3-26 ** page 5, line 31 - page 6, line 13; claims 1,7 *;
 [XDI]US4978517  (NORELL MARIA [SE], et al) [XD] 1-9,12,14 * column 3, line 18 - column 5, line 5; figure 2; example 2; claim 1 * [I] 10,11,13,15;
 [XA]US2004228790  (COSTA MARIO LUIS [CA], et al) [X] 1-7 * paragraphs [0029] , [0053] , [0054]; claims 1-3 * [A] 8-15
Examination   - Fredette, Maurice C., "Chapter II 2: Bleaching Chemicals: Chlorine Dioxide", Fredette, Maurice C., Dence, Carlton W., Reeve, Douglas W., Pulp Bleaching, Atlanta, Tappi Press, (1996), pages 61 - 69, ISBN 0-89852-963-0
    - Chlorine Dioxide Generation, Brochure, published by Eka Chemicals AB, Cellchem.
by applicantUS4081520
 US4129484
 US4465658
 US4473540
 US4770868
 US4978517
 US5478446
 US5487881
 US5674466
 US5770171
 US5858322
 US6322690
 US6585950
 US2004228790
    - Ullmann's Encyclopedia of Industrial Chemistry, Chlorine Oxides and Chlorine Oxygen Acids, (20100415), pages 17 - 25
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.