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Extract from the Register of European Patents

EP About this file: EP2226296

EP2226296 - Method for producing nitrite type nitrification-reactive sludge [Right-click to bookmark this link]
Former [2010/36]Nitrite type nitrification-reactive sludge, production method therefor, production apparatus therefor, and waste water treatment method and waste water treatment apparatus
[2019/14]
StatusThe application is deemed to be withdrawn
Status updated on  10.01.2020
Database last updated on 19.10.2024
FormerGrant of patent is intended
Status updated on  11.04.2019
FormerExamination is in progress
Status updated on  16.12.2016
Most recent event   Tooltip10.01.2020Application deemed to be withdrawnpublished on 12.02.2020  [2020/07]
Applicant(s)For all designated states
Hitachi, Ltd.
6-6, Marunouchi 1-chome
Chiyoda-ku
Tokyo / JP
[N/P]
Former [2014/14]For all designated states
Hitachi, Ltd.
6-6, Marunouchi 1-chome
Chiyoda-ku
Tokyo / JP
Former [2010/36]For all designated states
Hitachi Plant Technologies, Ltd.
5-2, Higashi-Ikebukuro 4-chome Toshima-ku
Tokyo 170-8466 / JP
Inventor(s)01 / Ikuta, Hajime
c/o Hitachi Plant Technologies, Ltd. 5-2, Higashi-Ikebukuro 4-chome
Toshima-ku Tokyo 170-8466 / JP
02 / Sumino, Tatsuo
c/o Hitachi Plant Technologies, Ltd. 5-2, Higashi-Ikebukuro 4-chome
Toshima-ku Tokyo 170-8466 / JP
 [2010/36]
Representative(s)Manitz Finsterwald Patent- und Rechtsanwaltspartnerschaft mbB
Postfach 31 02 20
80102 München / DE
[N/P]
Former [2010/36]Beetz & Partner
Patentanwälte Steinsdorfstrasse 10
80538 München / DE
Application number, filing date10000868.928.01.2010
[2010/36]
Priority number, dateJP2009002033330.01.2009         Original published format: JP 2009020333
[2010/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2226296
Date:08.09.2010
Language:EN
[2010/36]
Search report(s)(Supplementary) European search report - dispatched on:EP08.06.2010
ClassificationIPC:C02F3/30, // C02F1/66
[2010/36]
CPC:
C02F3/302 (EP,US); C02F3/32 (KR); C02F3/02 (KR);
C02F1/66 (EP,US)
Designated contracting statesAT,   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,   SE,   SI,   SK,   SM,   TR [2010/36]
Extension statesALNot yet paid
BANot yet paid
RSNot yet paid
TitleGerman:Verfahren zur Herstellung von nitrifikationsreaktivem Belebtschlamm vom Nitrittyp[2019/17]
English:Method for producing nitrite type nitrification-reactive sludge[2019/14]
French:Procédé de production de boues activés pour la nitrification de type nitrite[2019/14]
Former [2010/36]Nitrifizierungsreaktiver Schlamm vom Nitrit-Typ, Herstellungsverfahren dafür, Herstellungsvorrichtung dafür sowie Schmutzwasserbehandlungsverfahren und Schmutzwasserbehandlungsvorrichtung
Former [2010/36]Nitrite type nitrification-reactive sludge, production method therefor, production apparatus therefor, and waste water treatment method and waste water treatment apparatus
Former [2010/36]Dépôts réactifs à la nitrification de type nitrite, son procédé de production, appareils de production associé, et procédé de traitement des eaux usées et appareil de traitement des eaux usées
Examination procedure07.03.2011Amendment by applicant (claims and/or description)
08.03.2011Examination requested  [2011/16]
01.03.2012Despatch of a communication from the examining division (Time limit: M04)
10.07.2012Reply to a communication from the examining division
06.06.2014Despatch of a communication from the examining division (Time limit: M04)
15.10.2014Reply to a communication from the examining division
04.08.2016Despatch of a communication from the examining division (Time limit: M04)
14.12.2016Reply to a communication from the examining division
14.12.2017Despatch of a communication from the examining division (Time limit: M04)
17.04.2018Reply to a communication from the examining division
12.04.2019Communication of intention to grant the patent
23.08.2019Application deemed to be withdrawn, date of legal effect  [2020/07]
30.09.2019Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2020/07]
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  01.03.2012
Fees paidRenewal fee
31.01.2012Renewal fee patent year 03
31.01.2013Renewal fee patent year 04
31.01.2014Renewal fee patent year 05
02.02.2015Renewal fee patent year 06
01.02.2016Renewal fee patent year 07
31.01.2017Renewal fee patent year 08
31.01.2018Renewal fee patent year 09
31.01.2019Renewal fee patent year 10
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Documents cited:Search[XI]DE19748000  (SUED CHEMIE AG [DE]) [X] 1-8 * paragraph [0029] - paragraph [0030]; claim - *[I] 9-15
ExaminationJP2005211832
by applicantJP3788601B
 JP2008272610
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.