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Extract from the Register of European Patents

EP About this file: EP3885333

EP3885333 - PRODUCTION METHOD OF 1,2-DIFLUOROETHYLENE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.07.2024
Database last updated on 29.03.2025
FormerThe patent has been granted
Status updated on  11.08.2023
FormerGrant of patent is intended
Status updated on  11.04.2023
FormerRequest for examination was made
Status updated on  27.08.2021
FormerThe international publication has been made
Status updated on  30.05.2020
Most recent event   Tooltip15.11.2024Lapse of the patent in a contracting state
New state(s): BG		published on 18.12.2024  [2024/51]
Applicant(s)For all designated states
DAIKIN INDUSTRIES, LTD.
Osaka Umeda Twin Towers South, 1-13-1
Umeda, Kita-ku
Osaka-Shi, Osaka 530-0001 / JP
[2023/03]
Former [2021/39]For all designated states
DAIKIN INDUSTRIES, LTD.
Umeda Center Building
4-12 Nakazaki-Nishi 2-chome
Kita-ku
Osaka-shi, Osaka 530-8323 / JP
Inventor(s)01 / NAKAUE, Tsubasa
c/o DAIKIN INDUSTRIES, LTD.
Osaka Umeda Twin Towers South
1-13-1 Umeda, Kita-ku
Osaka-shi, Osaka 530-0001 / JP
 [2023/18]
Former [2021/39]01 / NAKAUE, Tsubasa
c/o DAIKIN INDUSTRIES, LTD., Umeda Center
Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku
Osaka-shi, Osaka 530-8323 / JP
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2021/39]
Application number, filing date19887701.119.11.2019
[2021/39]
WO2019JP45176
Priority number, dateJP2018021744920.11.2018         Original published format: JP 2018217449
[2021/39]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020105608
Date:28.05.2020
Language:JA
[2020/22]
Type: A1 Application with search report 
No.:EP3885333
Date:29.09.2021
Language:EN
[2021/39]
Type: B1 Patent specification 
No.:EP3885333
Date:13.09.2023
Language:EN
[2023/37]
Search report(s)International search report - published on:JP28.05.2020
(Supplementary) European search report - dispatched on:EP11.07.2022
ClassificationIPC:C07C21/18, C07C17/25, C07B61/00
[2021/39]
CPC:
C07C17/25 (EP,US); C07C17/04 (US); C07C17/10 (US)
C-Set:
C07C17/04, C07C19/08 (US);
C07C17/10, C07C19/08 (US);
C07C17/25, C07C21/18 (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 [2021/39]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON 1,2-DIFLUORETHYLEN[2021/39]
English:PRODUCTION METHOD OF 1,2-DIFLUOROETHYLENE[2021/39]
French:PROCÉDÉ DE FABRICATION DE 1,2-DIFLUORÉTHYLÈNE[2021/39]
Entry into regional phase18.05.2021Translation filed 
18.05.2021National basic fee paid 
18.05.2021Search fee paid 
18.05.2021Designation fee(s) paid 
18.05.2021Examination fee paid 
Examination procedure18.05.2021Amendment by applicant (claims and/or description)
18.05.2021Examination requested  [2021/39]
12.04.2023Communication of intention to grant the patent
07.08.2023Fee for grant paid
07.08.2023Fee for publishing/printing paid
07.08.2023Receipt of the translation of the claim(s)
Opposition(s)14.06.2024No opposition filed within time limit [2024/34]
Fees paidRenewal fee
12.11.2021Renewal fee patent year 03
24.11.2022Renewal fee patent year 04
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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  TooltipAT13.09.2023
BG13.09.2023
CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SI13.09.2023
SK13.09.2023
SM13.09.2023
IE19.11.2023
LU19.11.2023
BE30.11.2023
CH30.11.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
[2024/51]
Former [2024/49]AT13.09.2023
CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SI13.09.2023
SK13.09.2023
SM13.09.2023
IE19.11.2023
LU19.11.2023
BE30.11.2023
CH30.11.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/47]AT13.09.2023
CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
IE19.11.2023
LU19.11.2023
BE30.11.2023
CH30.11.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/46]AT13.09.2023
CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
IE19.11.2023
LU19.11.2023
CH30.11.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/34]AT13.09.2023
CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
LU19.11.2023
CH30.11.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/33]AT13.09.2023
CZ13.09.2023
DK13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/32]AT13.09.2023
CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
MC13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/26]AT13.09.2023
CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
IT13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/25]AT13.09.2023
CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
PL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/23]AT13.09.2023
CZ13.09.2023
EE13.09.2023
ES13.09.2023
FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RO13.09.2023
RS13.09.2023
SE13.09.2023
SK13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
PT15.01.2024
Former [2024/20]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RS13.09.2023
SE13.09.2023
SM13.09.2023
NO13.12.2023
GR14.12.2023
IS13.01.2024
Former [2024/14]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
NL13.09.2023
RS13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/10]FI13.09.2023
HR13.09.2023
LT13.09.2023
LV13.09.2023
RS13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/09]FI13.09.2023
LT13.09.2023
SE13.09.2023
NO13.12.2023
GR14.12.2023
Former [2024/08]LT13.09.2023
NO13.12.2023
GR14.12.2023
Documents cited:Search[A]JP2016056132  (ASAHI GLASS CO LTD)
International search[Y]JPH06219976  (KOKUSAI KAGAKU GIJUTSU KK [KR]);
 [Y]WO2005084794  (NAT INST OF ADVANCED IND SCIEN [JP], et al);
 [Y]JP2011121942  (DAIKIN IND LTD);
 [Y]JP2016124847  (ASAHI GLASS CO LTD);
 [Y]JP2017523954  ;
by applicantJP2013237624
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.