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Extract from the Register of European Patents

EP About this file: EP2855427

EP2855427 - METHOD FOR PREPARING NITROGEN COMPOUNDS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.02.2018
Database last updated on 23.04.2024
FormerThe patent has been granted
Status updated on  17.03.2017
FormerGrant of patent is intended
Status updated on  30.11.2016
Most recent event   Tooltip17.07.2020Lapse of the patent in a contracting state
New state(s): AL
published on 19.08.2020  [2020/34]
Applicant(s)For all designated states
Commissariat à l'Énergie Atomique et aux Énergies Alternatives
25, Rue Leblanc
Bâtiment "Le Ponant D"
75015 Paris / FR
[2017/16]
Former [2015/15]For all designated states
Commissariat à l'Énergie Atomique et aux Énergies Alternatives
25, rue Leblanc
Bâtiment "Le Ponant D"
75015 Paris / FR
Inventor(s)01 / CANTAT, Thibault
150 avenue de Verdun
F-92130 Issy Les Moulineaux / FR
02 / GOMES, Christophe
42 rue Prosper Legouté
F-92160 Antony / FR
03 / JACQUET, Olivier
10 rue Alexandre Dumas
F-91400 Orsay / FR
 [2015/15]
Representative(s)Gevers & Orès
Immeuble le Palatin 2
3 Cours du Triangle
CS 80165
92939 Paris La Défense Cedex / FR
[N/P]
Former [2017/16]Gevers & Orès
41 avenue de Friedland
75008 Paris / FR
Former [2015/15]Majidi, Assieh, et al
Cabinet Orès
36, rue de Saint-Pétersbourg
75008 Paris / FR
Application number, filing date13739803.804.06.2013
[2017/16]
WO2013IB54601
Priority number, dateFR2012005523805.06.2012         Original published format: FR 1255238
[2015/15]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2013182993
Date:12.12.2013
Language:FR
[2013/50]
Type: A1 Application with search report 
No.:EP2855427
Date:08.04.2015
Language:FR
The application published by WIPO in one of the EPO official languages on 12.12.2013 takes the place of the publication of the European patent application.
[2015/15]
Type: B1 Patent specification 
No.:EP2855427
Date:19.04.2017
Language:FR
[2017/16]
Search report(s)International search report - published on:EP12.12.2013
ClassificationIPC:C07C257/12, C07C235/02, C07C235/06, C07D239/70, C07D239/74, C07D239/88, C07D263/56, C07D471/04, C07D473/00
[2015/15]
CPC:
C07D239/88 (EP,US); C07C257/12 (EP,US); C07D235/02 (EP,US);
C07D235/06 (EP,US); C07D239/70 (EP,US); C07D239/74 (EP,US);
C07D471/04 (EP,US); C07D473/00 (EP,US) (-)
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 [2015/15]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON STICKSTOFFVERBINDUNGEN[2015/15]
English:METHOD FOR PREPARING NITROGEN COMPOUNDS[2015/15]
French:PROCÉDÉ DE PRÉPARATION DE COMPOSÉS AZOTÉS[2015/15]
Entry into regional phase17.12.2014National basic fee paid 
17.12.2014Designation fee(s) paid 
17.12.2014Examination fee paid 
Examination procedure17.12.2014Examination requested  [2015/15]
20.07.2015Amendment by applicant (claims and/or description)
01.12.2016Communication of intention to grant the patent
13.03.2017Fee for grant paid
13.03.2017Fee for publishing/printing paid
13.03.2017Receipt 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  01.12.2016
Opposition(s)22.01.2018No opposition filed within time limit [2018/13]
Fees paidRenewal fee
22.05.2015Renewal fee patent year 03
27.05.2016Renewal fee patent year 04
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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  TooltipHU04.06.2013
AL19.04.2017
AT19.04.2017
CY19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
MK19.04.2017
MT19.04.2017
NL19.04.2017
PL19.04.2017
PT19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
TR19.04.2017
IE04.06.2017
LU04.06.2017
BE30.06.2017
CH30.06.2017
LI30.06.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
[2020/34]
Former [2020/28]HU04.06.2013
AT19.04.2017
CY19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
MK19.04.2017
MT19.04.2017
NL19.04.2017
PL19.04.2017
PT19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
TR19.04.2017
IE04.06.2017
LU04.06.2017
BE30.06.2017
CH30.06.2017
LI30.06.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2020/15]HU04.06.2013
AT19.04.2017
CY19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
MK19.04.2017
MT19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
TR19.04.2017
IE04.06.2017
LU04.06.2017
BE30.06.2017
CH30.06.2017
LI30.06.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2019/51]HU04.06.2013
AT19.04.2017
CY19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
MK19.04.2017
MT19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
IE04.06.2017
LU04.06.2017
BE30.06.2017
CH30.06.2017
LI30.06.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2019/48]HU04.06.2013
AT19.04.2017
CY19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
MT19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
IE04.06.2017
LU04.06.2017
BE30.06.2017
CH30.06.2017
LI30.06.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2019/31]HU04.06.2013
AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
MT19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
IE04.06.2017
LU04.06.2017
BE30.06.2017
CH30.06.2017
LI30.06.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2018/43]AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
MT19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
IE04.06.2017
LU04.06.2017
BE30.06.2017
CH30.06.2017
LI30.06.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2018/39]AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
IE04.06.2017
LU04.06.2017
BE30.06.2017
CH30.06.2017
LI30.06.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2018/25]AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SI19.04.2017
SK19.04.2017
SM19.04.2017
IE04.06.2017
LU04.06.2017
CH30.06.2017
LI30.06.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2018/21]AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SK19.04.2017
SM19.04.2017
LU04.06.2017
CH30.06.2017
LI30.06.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2018/11]AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
IT19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SK19.04.2017
SM19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2018/10]AT19.04.2017
CZ19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
LT19.04.2017
LV19.04.2017
MC19.04.2017
NL19.04.2017
PL19.04.2017
RO19.04.2017
RS19.04.2017
SE19.04.2017
SK19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2018/09]AT19.04.2017
DK19.04.2017
EE19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
LT19.04.2017
LV19.04.2017
NL19.04.2017
PL19.04.2017
RS19.04.2017
SE19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2017/50]AT19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
LT19.04.2017
LV19.04.2017
NL19.04.2017
PL19.04.2017
RS19.04.2017
SE19.04.2017
BG19.07.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2017/49]AT19.04.2017
ES19.04.2017
FI19.04.2017
HR19.04.2017
LT19.04.2017
NL19.04.2017
NO19.07.2017
GR20.07.2017
IS19.08.2017
Former [2017/48]NL19.04.2017
Cited inInternational search[A]EP0652202  (JAPAN RES DEV CORP [JP], et al) [A] 1,14 * claims 1,6 * * page 4, lines 30-32 * * page 14; examples 23-32 *;
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DOI:   http://dx.doi.org/10.1080/00397911.2010.522294
 [A]  - WEITH, W., "Methenyldiphenyldiamine", CHEMISCHE BERICHTE, (1876), vol. 9, pages 454 - 463, XP002686064 [A] 1,14 * page 457, paragraph last - page 458, paragraph 1 *

DOI:   http://dx.doi.org/10.1002/cber.187600901142
 [A]  - ANGELA DIBENEDETTO ET AL, "Reaction of silylalkylmono- and silylalkyldi-amines with carbon dioxide: evidence of formation of inter- and intra-molecular ammonium carbamates and their conversion into organic carbamates of industrial interest under carbon dioxide catalysis", GREEN CHEMISTRY, (20020729), vol. 4, no. 5, doi:10.1039/b205319p, ISSN 1463-9262, pages 439 - 443, XP055009762 [A] 1,14 * abstract *

DOI:   http://dx.doi.org/10.1039/b205319p
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DOI:   http://dx.doi.org/10.1021/CR068357U
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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.