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Extract from the Register of European Patents

EP About this file: EP2143826

EP2143826 - Method of electrolytically synthesizing nitrogen trifluoride [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.09.2016
Database last updated on 13.11.2024
Most recent event   Tooltip17.08.2018Lapse of the patent in a contracting state
New state(s): BG		published on 19.09.2018  [2018/38]
Applicant(s)For all designated states
De Nora Permelec Ltd.
2023-15, Endo
Fujisawa-shi
Kanagawa 252-0816 / JP
[2015/47]
Former [2010/02]For all designated states
PERMELEC ELECTRODE LTD.
2023-15, Endo Fujisawa-shi
Kanagawa 252-0816 / JP
Inventor(s)01 / Tasaka, Akimasa
14-9, Katsuyama-cho
Kamizato
Oharano, Nishikyo-ku
Kyoto-shi Kyoto 610-1125 / JP
 [2015/45]
Former [2010/02]01 / Tasaka, Akimasa
14-9, Katsuyama-cho Kamizato, Oharano, Nishikyo-ku
Kyoto-shi Kyoto 610-1125 / JP
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2015/45]
Former [2010/02]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Leopoldstrasse 4
80802 München / DE
Application number, filing date09165061.409.07.2009
[2010/02]
Priority number, dateJP2008018061610.07.2008         Original published format: JP 2008180616
[2010/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2143826
Date:13.01.2010
Language:EN
[2010/02]
Type: B1 Patent specification 
No.:EP2143826
Date:04.11.2015
Language:EN
[2015/45]
Search report(s)(Supplementary) European search report - dispatched on:EP29.09.2009
ClassificationIPC:C25B1/24
[2010/02]
CPC:
C25B1/245 (EP,US); C01B21/083 (KR); C25B1/24 (KR)
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 [2015/45]
Former [2010/02]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,  SE,  SI,  SK,  SM,  TR 
TitleGerman:Verfahren zur elektrolytischen Synthetisierung von Stickstofftrifluorid[2010/02]
English:Method of electrolytically synthesizing nitrogen trifluoride[2010/02]
French:Procédé de synthèse électrolyte de trifluorure de nitrogène[2010/02]
Examination procedure08.02.2010Amendment by applicant (claims and/or description)
11.02.2010Examination requested  [2010/12]
08.05.2014Despatch of a communication from the examining division (Time limit: M04)
08.09.2014Reply to a communication from the examining division
15.05.2015Communication of intention to grant the patent
21.09.2015Fee for grant paid
21.09.2015Fee for publishing/printing paid
21.09.2015Receipt 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  08.05.2014
Opposition(s)05.08.2016No opposition filed within time limit [2016/41]
Fees paidRenewal fee
28.07.2011Renewal fee patent year 03
27.07.2012Renewal fee patent year 04
30.07.2013Renewal fee patent year 05
29.07.2014Renewal fee patent year 06
28.07.2015Renewal fee patent year 07
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.
Lapses during opposition  TooltipHU09.07.2009
AT04.11.2015
BE04.11.2015
BG04.11.2015
CY04.11.2015
CZ04.11.2015
DK04.11.2015
EE04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
MC04.11.2015
MK04.11.2015
NL04.11.2015
PL04.11.2015
RO04.11.2015
SE04.11.2015
SI04.11.2015
SK04.11.2015
SM04.11.2015
TR04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
IE09.07.2016
LU09.07.2016
CH31.07.2016
LI31.07.2016
MT31.07.2016
[2018/38]
Former [2018/33]HU09.07.2009
AT04.11.2015
BE04.11.2015
CY04.11.2015
CZ04.11.2015
DK04.11.2015
EE04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
MC04.11.2015
MK04.11.2015
NL04.11.2015
PL04.11.2015
RO04.11.2015
SE04.11.2015
SI04.11.2015
SK04.11.2015
SM04.11.2015
TR04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
IE09.07.2016
LU09.07.2016
CH31.07.2016
LI31.07.2016
MT31.07.2016
Former [2018/29]HU09.07.2009
AT04.11.2015
BE04.11.2015
CY04.11.2015
CZ04.11.2015
DK04.11.2015
EE04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
MC04.11.2015
MK04.11.2015
NL04.11.2015
PL04.11.2015
RO04.11.2015
SE04.11.2015
SI04.11.2015
SK04.11.2015
SM04.11.2015
TR04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
IE09.07.2016
LU09.07.2016
CH31.07.2016
LI31.07.2016
Former [2018/28]HU09.07.2009
AT04.11.2015
BE04.11.2015
CY04.11.2015
CZ04.11.2015
DK04.11.2015
EE04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
MC04.11.2015
MK04.11.2015
NL04.11.2015
PL04.11.2015
RO04.11.2015
SE04.11.2015
SI04.11.2015
SK04.11.2015
SM04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
IE09.07.2016
LU09.07.2016
CH31.07.2016
LI31.07.2016
Former [2017/41]AT04.11.2015
BE04.11.2015
CZ04.11.2015
DK04.11.2015
EE04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
MC04.11.2015
NL04.11.2015
PL04.11.2015
RO04.11.2015
SE04.11.2015
SI04.11.2015
SK04.11.2015
SM04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
IE09.07.2016
LU09.07.2016
CH31.07.2016
LI31.07.2016
Former [2017/22]AT04.11.2015
BE04.11.2015
CZ04.11.2015
DK04.11.2015
EE04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
MC04.11.2015
NL04.11.2015
PL04.11.2015
RO04.11.2015
SE04.11.2015
SI04.11.2015
SK04.11.2015
SM04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
CH31.07.2016
LI31.07.2016
Former [2017/03]AT04.11.2015
BE04.11.2015
CZ04.11.2015
DK04.11.2015
EE04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
NL04.11.2015
PL04.11.2015
RO04.11.2015
SE04.11.2015
SI04.11.2015
SK04.11.2015
SM04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
Former [2016/49]AT04.11.2015
CZ04.11.2015
DK04.11.2015
EE04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
NL04.11.2015
PL04.11.2015
RO04.11.2015
SE04.11.2015
SI04.11.2015
SK04.11.2015
SM04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
Former [2016/39]AT04.11.2015
CZ04.11.2015
DK04.11.2015
EE04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
NL04.11.2015
PL04.11.2015
RO04.11.2015
SE04.11.2015
SK04.11.2015
SM04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
Former [2016/38]AT04.11.2015
CZ04.11.2015
EE04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
NL04.11.2015
PL04.11.2015
RO04.11.2015
SE04.11.2015
SK04.11.2015
SM04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
Former [2016/36]AT04.11.2015
CZ04.11.2015
EE04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
NL04.11.2015
PL04.11.2015
RO04.11.2015
SE04.11.2015
SK04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
Former [2016/34]AT04.11.2015
CZ04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
NL04.11.2015
PL04.11.2015
SE04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
Former [2016/25]AT04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
LV04.11.2015
NL04.11.2015
PL04.11.2015
SE04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
Former [2016/24]AT04.11.2015
ES04.11.2015
FI04.11.2015
HR04.11.2015
LT04.11.2015
NL04.11.2015
PL04.11.2015
SE04.11.2015
NO04.02.2016
GR05.02.2016
IS04.03.2016
PT04.03.2016
Former [2016/23]ES04.11.2015
HR04.11.2015
LT04.11.2015
NL04.11.2015
SE04.11.2015
NO04.02.2016
IS04.03.2016
Former [2016/22]ES04.11.2015
LT04.11.2015
NL04.11.2015
NO04.02.2016
IS04.03.2016
Former [2016/21]ES04.11.2015
LT04.11.2015
NO04.02.2016
Former [2016/20]ES04.11.2015
LT04.11.2015
Documents cited:Search[XY]  - TASAKA, AKIMASA ET AL, "Electrochemical reaction of ammonium pentafluoroniobate on carbon in molten fluoride", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 112:127726, URL: STN, XP002542269 [X] 1-4,6 * abstract * [Y] 5
 [Y]  - TASAKA, AKIMASA ET AL, "Anodic behavior of LiF-impregnated carbon and surface analysis of pristine carbon (FE-5) electrode polarized at various potentials in dehydrated melts of NH4F.cntdot.KF.cntdot.mHF (m = 3 and 4)", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 146:303804, URL: STN, XP002542271 [Y] 5 * abstract *
 [A]  - TASAKA, AKIMASA ET AL, "Effect of anode materials on NF3 formation", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 129:20828, URL: STN, XP002542270 [A] 1 * abstract *
Examination   - TASAKA ET AL, "Electrochemical synthesis and application of NF3", JOURNAL OF FLUORINE CHEMISTRY, ELSEVIER, NL, (20070323), vol. 128, no. 4, doi:10.1016/J.JNUCMAT.2007.05.043, ISSN 0022-1139, pages 296 - 310, XP005934886

DOI:   http://dx.doi.org/10.1016/j.jnucmat.2007.05.043
by applicantJPH07299467
 JP2000226682
 JPH11269685
 JP2001192874
 JP2004195346
 JP2006249557
 JP2007176768
 JP2008180616
    - ELECTROCHEMISTRY, (2007), vol. 75, page 934
    - JOURNAL OF FLUORINE CHEMISTRY, (2007), vol. 296, page 128
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.