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Extract from the Register of European Patents

EP About this file: EP2419491

EP2419491 - METHOD OF USING AN EFFECTIVE NON - POLYMERIC AND NON - FOULING ADDITIVE FOR INHIBITING HIGH - TEMPERATURE NAPHTHENIC ACID CORROSION [Right-click to bookmark this link]
Former [2012/08]AN EFFECTIVE NOVEL NON - POLYMERIC AND NON - FOULING ADDITIVE FOR INHIBITING HIGH - TEMPERATURE NAPHTHENIC ACID CORROSION AND METHOD OF USING THE SAME
[2019/26]
StatusNo opposition filed within time limit
Status updated on  14.08.2020
Database last updated on 22.08.2024
FormerThe patent has been granted
Status updated on  06.09.2019
FormerGrant of patent is intended
Status updated on  23.06.2019
FormerExamination is in progress
Status updated on  31.08.2017
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
Dorf Ketal Chemicals (I) Private Limited
Dorf Ketal Tower D'Monte Street Orlem Malad (W)
Mumbai 400 064, MAH / IN
[2019/41]
Former [2012/08]For all designated states
Dorf Ketal Chemicals (I) Private Limited
Dorf Ketal Tower D'Monte Street Orlem Malad (W)
Mumbai 400 064, MAH / IN
Inventor(s)01 / SUBRAMANIYAM, Mahesh
Dorf Ketal Tower
D'Monte Street
Orlem
Malad (W), Mumbai 400 064
Maharashtra State / IN
 [2012/08]
Representative(s)González Peces, Gustavo Adolfo
Herrero & Asociados, S.L.
Agustín de Foxá, 4-10
28036 Madrid / ES
[N/P]
Former [2019/41]González Peces, Gustavo Adolfo
Herrero & Asociados, S.L.
Cedaceros, 1
28014 Madrid / ES
Former [2012/08]Hirsch & Associés
58, avenue Marceau
75008 Paris / FR
Application number, filing date10721054.415.04.2010
[2019/41]
WO2010IB51636
Priority number, dateIN2009MUM097415.04.2009         Original published format: IN MU09742009
[2012/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2010119417
Date:21.10.2010
Language:EN
[2010/42]
Type: A1 Application with search report 
No.:EP2419491
Date:22.02.2012
Language:EN
The application published by WIPO in one of the EPO official languages on 21.10.2010 takes the place of the publication of the European patent application.
[2012/08]
Type: B1 Patent specification 
No.:EP2419491
Date:09.10.2019
Language:EN
[2019/41]
Search report(s)International search report - published on:EP21.10.2010
ClassificationIPC:C10G7/10, C02F5/14, C10L1/26, C10L1/04, C23F11/167, C09K8/524, C09K8/54, B01D3/34, C10G75/02, C10G7/00, C23F11/04
[2019/26]
CPC:
C10G75/02 (EP,US); C10G7/10 (EP,KR,US); B01D3/34 (US);
C09K8/524 (EP,US); C09K8/54 (EP,US); C10G7/00 (EP,US);
C23F11/04 (US); C02F2303/08 (EP,US); C10G2300/1033 (EP,US);
C10G2300/203 (EP,US); C10G2300/4075 (EP,US); C10G2300/80 (EP,US) (-)
Former IPC [2012/08]C10G7/10, C02F5/14, C10L1/26, C10L1/04, C23F11/167
Designated contracting statesAT,   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,   SE,   SI,   SK,   SM,   TR [2012/08]
Extension statesALNot yet paid
BANot yet paid
MENot yet paid
RSNot yet paid
TitleGerman:VERFAHREN ZUR VERWENDUNG VON NICHTPOLYMEREM UND NICHT ABLAGERNDEM ADDITIV ZUR INHIBIERUNG DER HOCHTEMPERATUR-NAPTHENSÄUREKORROSION[2019/26]
English:METHOD OF USING AN EFFECTIVE NON - POLYMERIC AND NON - FOULING ADDITIVE FOR INHIBITING HIGH - TEMPERATURE NAPHTHENIC ACID CORROSION[2019/26]
French:PROCÉDÉ D'UTILISATION D'UN ADDITIF NON POLYMÈRE ET ANTI-ENCRASSEMENT EFFICACE CAPABLE D'INHIBER LA CORROSION PAR L'ACIDE NAPHTÉNIQUE À HAUTE TEMPÉRATURE[2019/26]
Former [2012/08]EFFEKTIVES NEUES NICHTPOLYMERES UND SICH NICHT ABLAGERNDES ADDITIV ZUR INHIBIERUNG DER HOCHTEMPERATUR-NAPTHENSÄUREKORROSION UND VERFAHREN ZU SEINER VERWENDUNG
Former [2012/08]AN EFFECTIVE NOVEL NON - POLYMERIC AND NON - FOULING ADDITIVE FOR INHIBITING HIGH - TEMPERATURE NAPHTHENIC ACID CORROSION AND METHOD OF USING THE SAME
Former [2012/08]NOUVEL ADDITIF NON POLYMÈRE ET ANTI-ENCRASSEMENT EFFICACE CAPABLE D'INHIBER LA CORROSION PAR L'ACIDE NAPHTÉNIQUE À HAUTE TEMPÉRATURE ET PROCÉDÉ D'UTILISATION
Entry into regional phase15.11.2011National basic fee paid 
15.11.2011Designation fee(s) paid 
15.11.2011Examination fee paid 
Examination procedure09.11.2010Request for preliminary examination filed
International Preliminary Examining Authority: EP
15.11.2011Examination requested  [2012/08]
13.06.2012Amendment by applicant (claims and/or description)
19.10.2015Despatch of a communication from the examining division (Time limit: M04)
15.12.2015Reply to a communication from the examining division
18.08.2017Despatch of a communication from the examining division (Time limit: M06)
16.02.2018Reply to a communication from the examining division
25.04.2018Despatch of a communication from the examining division (Time limit: M06)
24.10.2018Reply to a communication from the examining division
24.06.2019Communication of intention to grant the patent
27.08.2019Fee for grant paid
27.08.2019Fee for publishing/printing paid
27.08.2019Receipt 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  19.10.2015
Opposition(s)10.07.2020No opposition filed within time limit [2020/38]
Fees paidRenewal fee
27.03.2012Renewal fee patent year 03
02.05.2013Renewal fee patent year 04
19.03.2014Renewal fee patent year 05
27.04.2015Renewal fee patent year 06
27.04.2016Renewal fee patent year 07
27.04.2017Renewal fee patent year 08
27.04.2018Renewal fee patent year 09
29.04.2019Renewal fee patent year 10
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  TooltipCY09.10.2019
CZ09.10.2019
DK09.10.2019
EE09.10.2019
FI09.10.2019
LT09.10.2019
LV09.10.2019
MC09.10.2019
MK09.10.2019
MT09.10.2019
SE09.10.2019
SI09.10.2019
SK09.10.2019
SM09.10.2019
BG09.01.2020
GR10.01.2020
IS09.02.2020
IE15.04.2020
LU15.04.2020
CH30.04.2020
LI30.04.2020
[2022/32]
Former [2022/27]CY09.10.2019
CZ09.10.2019
DK09.10.2019
EE09.10.2019
FI09.10.2019
LT09.10.2019
LV09.10.2019
MC09.10.2019
MT09.10.2019
SE09.10.2019
SI09.10.2019
SK09.10.2019
SM09.10.2019
BG09.01.2020
GR10.01.2020
IS09.02.2020
IE15.04.2020
LU15.04.2020
CH30.04.2020
LI30.04.2020
Former [2021/20]CZ09.10.2019
DK09.10.2019
EE09.10.2019
FI09.10.2019
LT09.10.2019
LV09.10.2019
MC09.10.2019
SE09.10.2019
SI09.10.2019
SK09.10.2019
SM09.10.2019
BG09.01.2020
GR10.01.2020
IS09.02.2020
IE15.04.2020
LU15.04.2020
CH30.04.2020
LI30.04.2020
Former [2021/08]CZ09.10.2019
DK09.10.2019
EE09.10.2019
FI09.10.2019
LT09.10.2019
LV09.10.2019
MC09.10.2019
SE09.10.2019
SI09.10.2019
SK09.10.2019
SM09.10.2019
BG09.01.2020
GR10.01.2020
IS09.02.2020
LU15.04.2020
CH30.04.2020
LI30.04.2020
Former [2020/52]CZ09.10.2019
DK09.10.2019
EE09.10.2019
FI09.10.2019
LT09.10.2019
LV09.10.2019
MC09.10.2019
SE09.10.2019
SI09.10.2019
SK09.10.2019
SM09.10.2019
BG09.01.2020
GR10.01.2020
IS09.02.2020
Former [2020/51]CZ09.10.2019
DK09.10.2019
EE09.10.2019
FI09.10.2019
LT09.10.2019
LV09.10.2019
SE09.10.2019
SI09.10.2019
SK09.10.2019
SM09.10.2019
BG09.01.2020
GR10.01.2020
IS09.02.2020
Former [2020/37]CZ09.10.2019
DK09.10.2019
EE09.10.2019
FI09.10.2019
LT09.10.2019
LV09.10.2019
SE09.10.2019
SK09.10.2019
SM09.10.2019
BG09.01.2020
GR10.01.2020
IS09.02.2020
Former [2020/36]CZ09.10.2019
DK09.10.2019
EE09.10.2019
FI09.10.2019
LT09.10.2019
LV09.10.2019
SE09.10.2019
BG09.01.2020
GR10.01.2020
IS09.02.2020
Former [2020/35]CZ09.10.2019
FI09.10.2019
LT09.10.2019
LV09.10.2019
SE09.10.2019
BG09.01.2020
GR10.01.2020
IS24.02.2020
Former [2020/24]FI09.10.2019
LT09.10.2019
LV09.10.2019
SE09.10.2019
BG09.01.2020
GR10.01.2020
IS24.02.2020
Former [2020/23]FI09.10.2019
LT09.10.2019
LV09.10.2019
SE09.10.2019
BG09.01.2020
GR10.01.2020
Former [2020/22]FI09.10.2019
LT09.10.2019
SE09.10.2019
BG09.01.2020
Cited inInternational search[A]US3909447  (REDMORE DEREK, et al) [A] 1-9* the whole document *;
 [A]US5630852  (PLACEK DOUGLAS G [US]) [A] 1-9 * column 2 - column 3 *;
 [X]WO2006025912  (CHAMPION TECHNOLOGY INC [US], et al) [X] 6,7,9 * paragraph [0021] - paragraph [0022] *;
 [X]US2007087944  (PHILLIPS WILLIAM D [GB]) [X] 1-5,8 * paragraph [0030] - paragraph [0032] * * paragraph [0063] *;
 [A]WO2008120236  (DORF KETAL CHEMICALS I PRIVATE [IN], et al) [A] 1-9 * the whole document *
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.