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Extract from the Register of European Patents

EP About this file: EP3504177

EP3504177 - PROCESS FOR THE PREPARATION OF CYCLIC KETONES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.05.2022
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  18.06.2021
FormerGrant of patent is intended
Status updated on  23.03.2021
FormerExamination is in progress
Status updated on  08.10.2020
FormerRequest for examination was made
Status updated on  31.05.2019
FormerThe international publication has been made
Status updated on  03.03.2018
Formerunknown
Status updated on  01.12.2017
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT
published on 16.10.2024 [2024/42]
Applicant(s)For all designated states
SRF LIMITED
Block C
Sector 45
Unicrest Building
Gurgaon 122003 / IN
[2019/27]
Inventor(s)01 / GUPTA, Gopesh
SRF Limited
Block-C
Sector-45
Unicrest Building
Gurgaon Haryana 122003 / IN
02 / SONI, Chandresh
SRF Limited
Block-C
Sector-45
Unicrest Building
Gurgaon Haryana 122003 / IN
03 / KUMAR, Anil
SRF Limited
Block-C
Sector-45
Unicrest Building
Haryana Gurgaon 122003 / IN
04 / GUPTA, Hanuman Prasad
SRF Limited
Block-C
Sector-45
Unicrest Building
Gurgaon Haryana 122003 / IN
05 / KUMAR, Kapil
SRF Limited
Block-C
Sector-45
Unicrest Building
Gurgaon Haryana 122003 / IN
06 / ANAND, Rajdeep
SRF Limited
Block-C
Sector-45
Unicrest Building
Gurgaon Haryana 122003 / IN
 [2019/27]
Representative(s)AWA Sweden AB
Box 5117
200 71 Malmö / SE
[N/P]
Former [2019/27]AWA Sweden AB
P.O. Box 5117
200 71 Malmö / SE
Application number, filing date17801509.525.08.2017
[2019/27]
WO2017IN50358
Priority number, dateIN20161102918126.08.2016         Original published format: IN201611029181
IN20161102997801.09.2016         Original published format: IN201611029978
[2019/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2018037428
Date:01.03.2018
Language:EN
[2018/09]
Type: A2 Application without search report 
No.:EP3504177
Date:03.07.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 01.03.2018 takes the place of the publication of the European patent application.
[2019/27]
Type: B1 Patent specification 
No.:EP3504177
Date:21.07.2021
Language:EN
[2021/29]
Search report(s)International search report - published on:EP29.03.2018
ClassificationIPC:C07C45/00, C07C45/30, C07C49/11
[2019/27]
CPC:
C07C45/006 (EP); C07C45/30 (EP); C07C49/11 (EP)
C-Set:
C07C45/006, C07C49/11 (EP);
C07C45/30, C07C49/11 (EP)
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 [2019/27]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON CYCLISCHEN KETONEN[2019/27]
English:PROCESS FOR THE PREPARATION OF CYCLIC KETONES[2019/27]
French:PROCÉDÉ DE PRÉPARATION DE CÉTONES CYCLIQUES[2019/27]
Entry into regional phase27.02.2019National basic fee paid 
27.02.2019Designation fee(s) paid 
27.02.2019Examination fee paid 
Examination procedure27.02.2019Examination requested  [2019/27]
27.02.2019Date on which the examining division has become responsible
02.10.2019Amendment by applicant (claims and/or description)
07.10.2020Despatch of a communication from the examining division (Time limit: M02)
07.12.2020Reply to a communication from the examining division
30.03.2021Communication of intention to grant the patent
14.06.2021Fee for grant paid
14.06.2021Fee for publishing/printing paid
14.06.2021Receipt of the translation of the claim(s)
Opposition(s)22.04.2022No opposition filed within time limit [2022/26]
Fees paidRenewal fee
28.02.2019Renewal fee patent year 03
31.08.2020Renewal fee patent year 04
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  TooltipHU25.08.2017
AL21.07.2021
AT21.07.2021
CY21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
IT21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
MK21.07.2021
MT21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
TR21.07.2021
IE25.08.2021
LU25.08.2021
BE31.08.2021
FR21.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
[2024/42]
Former [2024/29]HU25.08.2017
AL21.07.2021
AT21.07.2021
CY21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
IT21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
MK21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
TR21.07.2021
IE25.08.2021
LU25.08.2021
BE31.08.2021
FR21.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2024/23]HU25.08.2017
AL21.07.2021
AT21.07.2021
CY21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
IT21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
MK21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
IE25.08.2021
LU25.08.2021
BE31.08.2021
FR21.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2023/33]HU25.08.2017
AL21.07.2021
AT21.07.2021
CY21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
IT21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
IE25.08.2021
LU25.08.2021
BE31.08.2021
FR21.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2023/30]AL21.07.2021
AT21.07.2021
CY21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
IT21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
IE25.08.2021
LU25.08.2021
BE31.08.2021
FR21.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/36]AL21.07.2021
AT21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
IT21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
IE25.08.2021
LU25.08.2021
BE31.08.2021
FR21.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/35]AL21.07.2021
AT21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
IE25.08.2021
LU25.08.2021
BE31.08.2021
FR21.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/34]AL21.07.2021
AT21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
LU25.08.2021
BE31.08.2021
FR21.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/29]AL21.07.2021
AT21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
LU25.08.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/25]AT21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SK21.07.2021
SM21.07.2021
LU25.08.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/24]AT21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SK21.07.2021
LU25.08.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/21]AT21.07.2021
DK21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
NL21.07.2021
PL21.07.2021
RS21.07.2021
SE21.07.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/11]AT21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
NL21.07.2021
PL21.07.2021
RS21.07.2021
SE21.07.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/09]AT21.07.2021
ES21.07.2021
FI21.07.2021
LT21.07.2021
NL21.07.2021
RS21.07.2021
SE21.07.2021
BG21.10.2021
NO21.10.2021
PT22.11.2021
Former [2022/08]AT21.07.2021
ES21.07.2021
FI21.07.2021
LT21.07.2021
NL21.07.2021
SE21.07.2021
BG21.10.2021
NO21.10.2021
Former [2022/07]AT21.07.2021
LT21.07.2021
NL21.07.2021
NO21.10.2021
Cited inInternational search[A]US3898246  (BELL MALCOLM R, et al) [A] 1,11-14 * example 1 *;
 [A]EP0731075  (BAYER AG [DE]) [A] 1,11-14* example 2 *;
 [XDI]EP0889019  (BAYER AG [DE]) [XD] 1,11,12,14 * examples 1,2 * [I] 1,11-14;
 [A]EP2607344  (ALLESSACHEMIE GMBH [DE]) [A] 1,11-14 * examples 6,7 *
by applicantEP0889019
 EP0890565
 EP2607345
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.