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Extract from the Register of European Patents

EP About this file: EP2759582

EP2759582 - COMPOSITION HAVING ENHANCED CORROSION RESISTANCE AND PH BUFFERING PROPERTY FOR ANTIFREEZE LIQUID OR COOLANT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.01.2020
Database last updated on 14.09.2024
FormerThe patent has been granted
Status updated on  01.02.2019
FormerGrant of patent is intended
Status updated on  09.08.2018
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
Kukdong Jeyen Company Limited
1173-4 Wonjeong-ri
Poseung-eup
Pyeongtaek City, Gyeonggi-do 451-822 / KR
[2014/31]
Inventor(s)01 / PARK, Jae Yoon
111-406, Hanbomido Mansion
511, Daechi-dong
Gangnam-gu
Seoul 135-837 / KR
02 / JO, Chang Yeol
103-1902 Daewoo Apt.
1552 Dadae-dong
Saha-gu
Busan 604-050 / KR
03 / CHOI, Dong Yeol
307-1006 Booyoung 2-cha Apt.
Segyo-dong
Pyeongtaek City Gyeonggi-do 450-744 / KR
 [2014/31]
Representative(s)Plougmann Vingtoft a/s
Strandvejen 70
2900 Hellerup / DK
[2019/10]
Former [2014/31]Plougmann & Vingtoft A/S
Rued Langgaards Vej 8
2300 Copenhagen S / DK
Application number, filing date12832969.531.01.2012
[2019/10]
WO2012KR00753
Priority number, dateKR2011009623923.09.2011         Original published format: KR 20110096239
[2014/31]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013042837
Date:28.03.2013
Language:KO
[2013/13]
Type: A1 Application with search report 
No.:EP2759582
Date:30.07.2014
Language:EN
[2014/31]
Type: B1 Patent specification 
No.:EP2759582
Date:06.03.2019
Language:EN
[2019/10]
Search report(s)International search report - published on:KR28.03.2013
(Supplementary) European search report - dispatched on:EP10.06.2015
ClassificationIPC:C09K5/20, C23F11/08
[2015/28]
CPC:
C09K5/20 (EP,KR,US); C23F11/08 (EP,US)
Former IPC [2014/31]C09K5/20
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 [2014/31]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:ZUSAMMENSETZUNG MIT VERBESSERTER KORROSIONSBESTÄNDIGKEIT UND PH-PUFFERUNGSEIGENSCHAFT FÜR FROSTSCHUTZMITTEL ODER KÜHLMITTEL[2014/31]
English:COMPOSITION HAVING ENHANCED CORROSION RESISTANCE AND PH BUFFERING PROPERTY FOR ANTIFREEZE LIQUID OR COOLANT[2014/31]
French:COMPOSITION AYANT UNE RÉSISTANCE ACCRUE À LA CORROSION ET PROPRIÉTÉ DE TAMPONNEMENT DE PH POUR UN LIQUIDE ANTIGEL OU UN RÉFRIGÉRANT[2014/31]
Entry into regional phase23.04.2014Translation filed 
23.04.2014National basic fee paid 
23.04.2014Search fee paid 
23.04.2014Designation fee(s) paid 
23.04.2014Examination fee paid 
Examination procedure23.04.2014Examination requested  [2014/31]
07.07.2015Despatch of a communication from the examining division (Time limit: M04)
12.11.2015Reply to a communication from the examining division
10.08.2018Communication of intention to grant the patent
19.12.2018Fee for grant paid
19.12.2018Fee for publishing/printing paid
19.12.2018Receipt 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  07.07.2015
Opposition(s)09.12.2019No opposition filed within time limit [2020/07]
Fees paidRenewal fee
23.04.2014Renewal fee patent year 03
23.01.2015Renewal fee patent year 04
27.01.2016Renewal fee patent year 05
20.01.2017Renewal fee patent year 06
26.01.2018Renewal fee patent year 07
22.01.2019Renewal fee patent year 08
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  TooltipHU31.01.2012
AL06.03.2019
AT06.03.2019
CY06.03.2019
DK06.03.2019
EE06.03.2019
ES06.03.2019
FI06.03.2019
HR06.03.2019
IT06.03.2019
LT06.03.2019
LV06.03.2019
MC06.03.2019
MK06.03.2019
MT06.03.2019
NL06.03.2019
PL06.03.2019
RO06.03.2019
RS06.03.2019
SE06.03.2019
SI06.03.2019
SM06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
IS06.07.2019
PT06.07.2019
[2022/32]
Former [2022/27]HU31.01.2012
AL06.03.2019
AT06.03.2019
CY06.03.2019
DK06.03.2019
EE06.03.2019
ES06.03.2019
FI06.03.2019
HR06.03.2019
IT06.03.2019
LT06.03.2019
LV06.03.2019
MC06.03.2019
MT06.03.2019
NL06.03.2019
PL06.03.2019
RO06.03.2019
RS06.03.2019
SE06.03.2019
SI06.03.2019
SM06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
IS06.07.2019
PT06.07.2019
Former [2020/39]AL06.03.2019
AT06.03.2019
DK06.03.2019
EE06.03.2019
ES06.03.2019
FI06.03.2019
HR06.03.2019
IT06.03.2019
LT06.03.2019
LV06.03.2019
MC06.03.2019
NL06.03.2019
PL06.03.2019
RO06.03.2019
RS06.03.2019
SE06.03.2019
SI06.03.2019
SM06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
IS06.07.2019
PT06.07.2019
Former [2020/13]AL06.03.2019
AT06.03.2019
DK06.03.2019
EE06.03.2019
ES06.03.2019
FI06.03.2019
HR06.03.2019
IT06.03.2019
LT06.03.2019
LV06.03.2019
NL06.03.2019
PL06.03.2019
RO06.03.2019
RS06.03.2019
SE06.03.2019
SI06.03.2019
SM06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
IS06.07.2019
PT06.07.2019
Former [2020/09]AL06.03.2019
AT06.03.2019
DK06.03.2019
EE06.03.2019
ES06.03.2019
FI06.03.2019
HR06.03.2019
IT06.03.2019
LT06.03.2019
LV06.03.2019
NL06.03.2019
PL06.03.2019
RO06.03.2019
RS06.03.2019
SE06.03.2019
SM06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
IS06.07.2019
PT06.07.2019
Former [2020/04]AL06.03.2019
AT06.03.2019
EE06.03.2019
ES06.03.2019
FI06.03.2019
HR06.03.2019
IT06.03.2019
LT06.03.2019
LV06.03.2019
NL06.03.2019
PL06.03.2019
RO06.03.2019
RS06.03.2019
SE06.03.2019
SM06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
IS06.07.2019
PT06.07.2019
Former [2020/03]AL06.03.2019
AT06.03.2019
EE06.03.2019
ES06.03.2019
FI06.03.2019
HR06.03.2019
IT06.03.2019
LT06.03.2019
LV06.03.2019
NL06.03.2019
PL06.03.2019
RO06.03.2019
RS06.03.2019
SE06.03.2019
SM06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
PT06.07.2019
Former [2019/52]AL06.03.2019
EE06.03.2019
ES06.03.2019
FI06.03.2019
HR06.03.2019
IT06.03.2019
LT06.03.2019
LV06.03.2019
NL06.03.2019
PL06.03.2019
RO06.03.2019
RS06.03.2019
SE06.03.2019
SM06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
PT06.07.2019
Former [2019/49]AL06.03.2019
EE06.03.2019
ES06.03.2019
FI06.03.2019
HR06.03.2019
IT06.03.2019
LT06.03.2019
LV06.03.2019
NL06.03.2019
RO06.03.2019
RS06.03.2019
SE06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
PT06.07.2019
Former [2019/48]ES06.03.2019
FI06.03.2019
HR06.03.2019
IT06.03.2019
LT06.03.2019
LV06.03.2019
NL06.03.2019
RS06.03.2019
SE06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
PT06.07.2019
Former [2019/47]ES06.03.2019
FI06.03.2019
HR06.03.2019
IT06.03.2019
LT06.03.2019
LV06.03.2019
NL06.03.2019
RS06.03.2019
SE06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
Former [2019/46]FI06.03.2019
HR06.03.2019
IT06.03.2019
LT06.03.2019
LV06.03.2019
NL06.03.2019
RS06.03.2019
SE06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
Former [2019/39]FI06.03.2019
HR06.03.2019
LT06.03.2019
LV06.03.2019
NL06.03.2019
RS06.03.2019
SE06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
Former [2019/38]FI06.03.2019
LT06.03.2019
SE06.03.2019
BG06.06.2019
NO06.06.2019
GR07.06.2019
Former [2019/37]FI06.03.2019
LT06.03.2019
SE06.03.2019
NO06.06.2019
GR07.06.2019
Former [2019/34]FI06.03.2019
LT06.03.2019
SE06.03.2019
NO06.06.2019
Former [2019/33]FI06.03.2019
LT06.03.2019
NO06.06.2019
Documents cited:Search[A]US4105405  (WEHLE VOLKER, et al) [A] 1-6* the whole document *;
 [A]US5085791  (BURNS JEFFREY M [US]) [A] 1-7 * column 3, line 1 - column 4, line 34 * * examples 1, 2 * * claims 1-23 *;
 [Y]US6802988  (WENDEROTH BERND [DE], et al) [Y] 1-7 * the whole document *;
 [Y]US2007007489  (EGAWA HIROSHI [JP], et al) [Y] 1-7 * page 1, paragraph 9 - page 3, paragraph 38 * * page 3, paragraph 39 - page 4, paragraph 47; examples 2, 4; tables 1, 2 * * page 4; examples 7, 8; tables 3, 4 * * claims 1-9 *;
 [Y]EP1829949  (SHISHIAI KK [JP]) [Y] 1-7 * page 2, paragraph 9 - page 4, paragraph 27 * * page 4; example 3; tables 1,3 * * claims 1-5 *;
 [Y]JP2007269834  (HONDA MOTOR CO LTD, et al) [Y] 1-3,5-7 * abstract *;
 [Y]KR20100018754  (KUKDONG JEYEN CO LTD [KR]) [Y] 1-4 * abstract *
International search[A]JPS624774  (UBE INDUSTRIES);
 [A]JPH0641584B  (UBE INDUSTRIES);
 [Y]US2007007489  (EGAWA HIROSHI [JP], et al);
 [Y]JP2007269834  (HONDA MOTOR CO LTD, et al);
 [A]US2008141900  (HUANG KEKUN [CN]);
 [Y]KR20100018754  (KUKDONG JEYEN CO LTD [KR])
by applicantUS4598205
 US4647392
 US4657689
 US4873011
 US5064552
 US5422026
 JPH09263976
 JP2000219981
 JP2001098258
 JP2001279235
 JP2002038137
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.