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Extract from the Register of European Patents

EP About this file: EP3487841

EP3487841 - PROCESS FOR MELAMINE PURIFICATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.04.2021
Database last updated on 06.07.2024
FormerThe patent has been granted
Status updated on  08.05.2020
FormerGrant of patent is intended
Status updated on  27.02.2020
FormerRequest for examination was made
Status updated on  26.04.2019
FormerThe international publication has been made
Status updated on  26.01.2018
Formerunknown
Status updated on  30.06.2017
Most recent event   Tooltip15.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 17.08.2022  [2022/33]
Applicant(s)For all designated states
Casale SA
Via Giulio Pocobelli, 6
6900 Lugano / CH
[2019/22]
Inventor(s)01 / SCOTTO, Andrea
Via Casale 1
6932 Breganzona / CH
02 / GAMBA, Simone
Via B. Visconti 69
24040 Pagazzano (BG) / IT
 [2019/22]
Representative(s)M. Zardi & Co S.A.
Via G. B. Pioda, 6
6900 Lugano / CH
[N/P]
Former [2019/22]Zardi, Marco
M. Zardi & Co. SA
Via Pioda 6
6900 Lugano / CH
Application number, filing date17731572.821.06.2017
[2019/22]
WO2017EP65187
Priority number, dateEP2016018082022.07.2016         Original published format: EP 16180820
[2019/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018015093
Date:25.01.2018
Language:EN
[2018/04]
Type: A1 Application with search report 
No.:EP3487841
Date:29.05.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 25.01.2018 takes the place of the publication of the European patent application.
[2019/22]
Type: B1 Patent specification 
No.:EP3487841
Date:10.06.2020
Language:EN
[2020/24]
Search report(s)International search report - published on:EP25.01.2018
ClassificationIPC:B01J12/00, C07D251/60, C07D251/62
[2020/12]
CPC:
C07D251/62 (EP,RU,US); C07D251/60 (EP,RU,US)
Former IPC [2019/22]C07D251/60, C07D251/62
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 [2019/22]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN ZUR REINIGUNG VON MELAMIN[2019/22]
English:PROCESS FOR MELAMINE PURIFICATION[2019/22]
French:PROCÉDÉ DE PURIFICATION DE MÉLAMINE[2020/11]
Former [2019/22]PROCESSUS DE PURIFICATION DE MÉLAMINE
Entry into regional phase19.12.2018National basic fee paid 
19.12.2018Designation fee(s) paid 
19.12.2018Examination fee paid 
Examination procedure23.01.2018Request for preliminary examination filed
International Preliminary Examining Authority: EP
19.12.2018Examination requested  [2019/22]
19.12.2018Date on which the examining division has become responsible
28.02.2020Communication of intention to grant the patent
29.04.2020Fee for grant paid
29.04.2020Fee for publishing/printing paid
29.04.2020Receipt of the translation of the claim(s)
Opposition(s)11.03.2021No opposition filed within time limit [2021/20]
Fees paidRenewal fee
21.06.2019Renewal fee patent year 03
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  TooltipHU21.06.2017
AL10.06.2020
AT10.06.2020
CY10.06.2020
CZ10.06.2020
DK10.06.2020
EE10.06.2020
ES10.06.2020
FI10.06.2020
HR10.06.2020
IT10.06.2020
LT10.06.2020
LV10.06.2020
MC10.06.2020
MK10.06.2020
MT10.06.2020
NL10.06.2020
PL10.06.2020
RO10.06.2020
RS10.06.2020
SE10.06.2020
SI10.06.2020
SK10.06.2020
SM10.06.2020
TR10.06.2020
IE21.06.2020
LU21.06.2020
BE30.06.2020
CH30.06.2020
LI30.06.2020
BG10.09.2020
NO10.09.2020
GR11.09.2020
IS10.10.2020
PT12.10.2020
[2022/33]
Former [2022/27]HU21.06.2017
AL10.06.2020
AT10.06.2020
CY10.06.2020
CZ10.06.2020
DK10.06.2020
EE10.06.2020
ES10.06.2020
FI10.06.2020
HR10.06.2020
IT10.06.2020
LT10.06.2020
LV10.06.2020
MC10.06.2020
MT10.06.2020
NL10.06.2020
PL10.06.2020
RO10.06.2020
RS10.06.2020
SE10.06.2020
SI10.06.2020
SK10.06.2020
SM10.06.2020
TR10.06.2020
IE21.06.2020
LU21.06.2020
BE30.06.2020
CH30.06.2020
LI30.06.2020
BG10.09.2020
NO10.09.2020
GR11.09.2020
IS10.10.2020
PT12.10.2020
Former [2021/24]AL10.06.2020
AT10.06.2020
CZ10.06.2020
DK10.06.2020
EE10.06.2020
ES10.06.2020
FI10.06.2020
HR10.06.2020
IT10.06.2020
LT10.06.2020
LV10.06.2020
MC10.06.2020
NL10.06.2020
PL10.06.2020
RO10.06.2020
RS10.06.2020
SE10.06.2020
SI10.06.2020
SK10.06.2020
SM10.06.2020
IE21.06.2020
LU21.06.2020
BE30.06.2020
CH30.06.2020
LI30.06.2020
BG10.09.2020
NO10.09.2020
GR11.09.2020
IS10.10.2020
PT12.10.2020
Former [2021/20]AL10.06.2020
AT10.06.2020
CZ10.06.2020
DK10.06.2020
EE10.06.2020
ES10.06.2020
FI10.06.2020
HR10.06.2020
IT10.06.2020
LT10.06.2020
LV10.06.2020
MC10.06.2020
NL10.06.2020
PL10.06.2020
RO10.06.2020
RS10.06.2020
SE10.06.2020
SK10.06.2020
SM10.06.2020
IE21.06.2020
LU21.06.2020
CH30.06.2020
LI30.06.2020
BG10.09.2020
NO10.09.2020
GR11.09.2020
IS10.10.2020
PT12.10.2020
Former [2021/18]AL10.06.2020
AT10.06.2020
CZ10.06.2020
EE10.06.2020
ES10.06.2020
FI10.06.2020
HR10.06.2020
IT10.06.2020
LT10.06.2020
LV10.06.2020
MC10.06.2020
NL10.06.2020
PL10.06.2020
RO10.06.2020
RS10.06.2020
SE10.06.2020
SK10.06.2020
SM10.06.2020
LU21.06.2020
BG10.09.2020
NO10.09.2020
GR11.09.2020
IS10.10.2020
PT12.10.2020
Former [2021/15]AL10.06.2020
AT10.06.2020
CZ10.06.2020
EE10.06.2020
ES10.06.2020
FI10.06.2020
HR10.06.2020
IT10.06.2020
LT10.06.2020
LV10.06.2020
NL10.06.2020
PL10.06.2020
RO10.06.2020
RS10.06.2020
SE10.06.2020
SK10.06.2020
SM10.06.2020
LU21.06.2020
BG10.09.2020
NO10.09.2020
GR11.09.2020
IS10.10.2020
PT12.10.2020
Former [2021/10]AL10.06.2020
AT10.06.2020
CZ10.06.2020
EE10.06.2020
ES10.06.2020
FI10.06.2020
HR10.06.2020
IT10.06.2020
LT10.06.2020
LV10.06.2020
NL10.06.2020
PL10.06.2020
RO10.06.2020
RS10.06.2020
SE10.06.2020
SK10.06.2020
SM10.06.2020
BG10.09.2020
NO10.09.2020
GR11.09.2020
IS10.10.2020
PT12.10.2020
Former [2021/09]AL10.06.2020
AT10.06.2020
CZ10.06.2020
EE10.06.2020
ES10.06.2020
FI10.06.2020
HR10.06.2020
IT10.06.2020
LT10.06.2020
LV10.06.2020
NL10.06.2020
RO10.06.2020
RS10.06.2020
SE10.06.2020
SM10.06.2020
BG10.09.2020
NO10.09.2020
GR11.09.2020
PT12.10.2020
Former [2021/04]AL10.06.2020
FI10.06.2020
HR10.06.2020
LT10.06.2020
LV10.06.2020
NL10.06.2020
RS10.06.2020
SE10.06.2020
BG10.09.2020
NO10.09.2020
GR11.09.2020
Former [2021/01]FI10.06.2020
HR10.06.2020
LT10.06.2020
LV10.06.2020
RS10.06.2020
SE10.06.2020
BG10.09.2020
NO10.09.2020
GR11.09.2020
Former [2020/51]FI10.06.2020
HR10.06.2020
LT10.06.2020
LV10.06.2020
RS10.06.2020
SE10.06.2020
NO10.09.2020
GR11.09.2020
Former [2020/50]FI10.06.2020
HR10.06.2020
LT10.06.2020
LV10.06.2020
SE10.06.2020
NO10.09.2020
GR11.09.2020
Former [2020/48]FI10.06.2020
LT10.06.2020
SE10.06.2020
NO10.09.2020
Former [2020/47]LT10.06.2020
NO10.09.2020
Cited inInternational search[YD]US7176309  (SCHROEDER FRANK [DE], et al) [YD] 1-18 * Whole document, specially columns 2-4 *;
 [YD]US7741481  (RUECH WOLFGANG [AT]) [YD] 1-18 * whole document, specially claim 1, example 2 *;
 [Y]WO2011042532  (BOREALIS AGROLINZ MELAMINE [AT], et al) [Y] 1-18 * Whole document, in particular p. 1, par. 1-5, p. 3, par. 4-7 and p. 6, par. 3. *;
 [Y]  - SIMON ALEXANDER ET AL, "Sodium hydroxide production from sodium carbonate and bicarbonate solutions using membrane electrolysis: A feasibility study", SEPARATION AND PURIFICATION TECHNOLOGY, (20140228), vol. 127, doi:10.1016/J.SEPPUR.2014.02.020, ISSN 1383-5866, pages 70 - 76, XP028867935 [Y] 1-18 * points 3-5 in pages 72-75 *

DOI:   http://dx.doi.org/10.1016/j.seppur.2014.02.020
by applicantEP0212240
 US7176309
 US7445722
 US7723516
 US7741481
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.