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Extract from the Register of European Patents

EP About this file: EP3365477

EP3365477 - METHOD FOR CORROSION INHIBITION [Right-click to bookmark this link]
Former [2018/35]CORROSION INHIBITION
[2023/27]
StatusExamination is in progress
Status updated on  27.11.2020
Database last updated on 11.09.2024
FormerRequest for examination was made
Status updated on  27.07.2018
FormerThe international publication has been made
Status updated on  28.04.2017
Most recent event   Tooltip08.08.2024Change: Despatch of examination report + time limit 
Applicant(s)For:FR 
Services Pétroliers Schlumberger
42, rue Saint Dominique
75007 Paris / FR
For:AL  AT  BE  BG  CH  CY  CZ  DE  DK  EE  ES  FI  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 
Schlumberger Technology B.V.
Parkstraat 83-89m
2514 JG The Hague / NL
[2018/35]
Inventor(s)01 / CRAWFORD, Lynne Patricia
Schlumberger Cambridge Research Limited
High Cross
Madingley Road
Cambridge Cambridgeshire CB3 0EL / GB
02 / BARMATOV, Evgeny Borisovich
Schlumberger Cambridge Research Limited
High Cross
Madingley Road
Cambridge Cambridgeshire CB3 0EL / GB
03 / HUGHES, Trevor Lloyd
Schlumberger Cambridge Research Limited
High Cross
Madingley Road
Cambridge Cambridgeshire CB3 0EL / GB
04 / HO, Man Yi
Schlumberger Cambridge Research Limited
High Cross
Madingley Road
Cambrdige Cambridgeshire CB3 0EL / GB
 [2018/35]
Representative(s)Schlumberger Intellectual Property Department
Parkstraat 83
2514 JG Den Haag / NL
[2018/35]
Application number, filing date16858033.017.10.2016
[2018/35]
WO2016US57259
Priority number, dateGB2015001841719.10.2015         Original published format: GB 201518417
[2018/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017070026
Date:27.04.2017
Language:EN
[2017/17]
Type: A1 Application with search report 
No.:EP3365477
Date:29.08.2018
Language:EN
The application published by WIPO in one of the EPO official languages on 27.04.2017 takes the place of the publication of the European patent application.
[2018/35]
Search report(s)International search report - published on:KR27.04.2017
(Supplementary) European search report - dispatched on:EP12.09.2019
ClassificationIPC:C23F11/14, C23F11/04, C09K8/54, // C07D209/08, C07D209/14, C07D295/03, C07D215/06, C07D215/08
[2019/41]
CPC:
C23F11/04 (EP,GB,US); C07D209/08 (EP,US); C07D209/14 (EP,US);
C07D215/06 (EP,US); C07D215/08 (EP,US); C07D295/03 (EP,US);
C09K8/54 (EP,US) (-)
Former IPC [2018/35]C23F11/14, C23F11/04, C09K8/54
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 [2018/35]
TitleGerman:METHODE ZUR KORROSIONSHEMMUNG[2023/27]
English:METHOD FOR CORROSION INHIBITION[2023/27]
French:MÉTHODE POUR L' INHIBITION DE LA CORROSION[2023/27]
Former [2018/35]KORROSIONSHEMMUNG
Former [2018/35]CORROSION INHIBITION
Former [2018/35]INHIBITION DE LA CORROSION
Entry into regional phase18.05.2018National basic fee paid 
18.05.2018Search fee paid 
18.05.2018Designation fee(s) paid 
18.05.2018Examination fee paid 
Examination procedure18.05.2018Examination requested  [2018/35]
18.05.2018Date on which the examining division has become responsible
31.03.2020Amendment by applicant (claims and/or description)
27.11.2020Despatch of a communication from the examining division (Time limit: M06)
18.05.2021Reply to a communication from the examining division
16.09.2021Despatch of a communication from the examining division (Time limit: M04)
19.01.2022Reply to a communication from the examining division
20.05.2022Despatch of a communication from the examining division (Time limit: M06)
10.10.2022Reply to a communication from the examining division
23.01.2023Despatch of a communication from the examining division (Time limit: M04)
05.04.2023Reply to a communication from the examining division
22.06.2023Despatch of a communication from the examining division (Time limit: M06)
16.12.2023Reply to a communication from the examining division
08.05.2024Despatch of a communication from the examining division (Time limit: M06)
Fees paidRenewal fee
30.10.2018Renewal fee patent year 03
15.10.2019Renewal fee patent year 04
14.10.2020Renewal fee patent year 05
29.09.2021Renewal fee patent year 06
15.09.2022Renewal fee patent year 07
13.09.2023Renewal fee patent year 08
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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.
Documents cited:Search[X]EP0187322  (OTSUKA PHARMA CO LTD [JP]);
 [X]EP0243982  (MOCHIDA PHARM CO LTD [JP], et al);
 [X]EP0623598  (OTSUKA PHARMA CO LTD [JP]);
 [X]WO9602508  (OTSUKA PHARMA CO LTD [JP], et al);
 [X]WO0123374  (SMITHKLINE BEECHAM PLC [GB], et al);
 [X]WO0242248  (NOVARTIS AG [CH], et al);
 [X]WO03105849  (RHEOGENE INC [US], et al);
 [X]WO2004065351  (NOVARTIS AG [CH], et al);
 [X]WO2006035954  (OTSUKA PHARMA CO LTD [JP], et al);
 [X]JP2007291079  (OTSUKA PHARMA CO LTD);
International search[A]US4698168  (BRIGGS GARRY L [CA]) [A] 1-4 * See abstract; columns 2-4; table 1. *;
 [X]US5120471  (JASINSKI RAYMOND J [US], et al) [X] 1-4 * See abstract; column 4. *;
 [X]JP2000038689  (ASAHI KAGAKU KOGYO CO LTD) [X] 1-4 * See abstract; paragraphs [0001], [0011], [0014]-[0015]. *;
 [X]US2013112106  (MALWITZ MARK A [US], et al) [X] 1-4 * See abstract; claims 1-19; paragraphs [0021], [0034]. *;
 [A]US2014027675  (MATULEWICZ WILLIAM N [US], et al) [A] 1-4 * See abstract; claim 1. *;
 [A]US2015152329  (SEETHARAMAN JOTHIBASU [IN], et al) [A] 1-4* See claims 10-11; paragraphs [0031]-[0034], [0087]-[0088]. *
by applicantEP0243982
 US5120471
 JP2000038689
 WO2004065351
 US7777038
 US2013112106
    - PIRKLE et al., "Chromatographic Separation of the Enantiomers of N-Acylated Heterocyclic Amines", J. Org. Chem., (19840000), vol. 49, doi:10.1021/jo00187a043, pages 2504 - 2506, XP002334946

DOI:   http://dx.doi.org/10.1021/jo00187a043
    - SCHMITT, G.BEDBUR, K., "Investigations on structural and electronic effects in acid corrosion inhibitors by AC impedance", Werkstoffe und Korrosion, (19850000), vol. 36, pages 273 - 278, XP001306848
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.