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Extract from the Register of European Patents

EP About this file: EP3717731

EP3717731 - MULTI-LEVEL WELLHEAD SUPPORT PLATFORM [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.01.2023
Database last updated on 03.09.2024
FormerExamination is in progress
Status updated on  23.04.2021
FormerRequest for examination was made
Status updated on  04.09.2020
FormerThe international publication has been made
Status updated on  07.06.2019
Formerunknown
Status updated on  15.12.2018
Most recent event   Tooltip13.01.2023Application deemed to be withdrawnpublished on 15.02.2023  [2023/07]
Applicant(s)For all designated states
Saudi Arabian Oil Company
1 Eastern Avenue
31311 Dhahran / SA
[2020/41]
Inventor(s)01 / ROTH, Brian A.
P.O. Box 5967
Dhahran 31311 / SA
02 / XIAO, Jinjiang
P.O. Box 5402
Dhahran 31311 / SA
 [2020/41]
Representative(s)Fish & Richardson P.C.
Highlight Business Towers
Mies-van-der-Rohe-Straße 8
80807 München / DE
[N/P]
Former [2020/41]Conroy, John
Fish & Richardson P.C.
Highlight Business Towers
Mies-van-der-Rohe-Straße 8
80807 München / DE
Application number, filing date18812565.215.11.2018
[2020/41]
WO2018US61198
Priority number, dateUS20171582724730.11.2017         Original published format: US201715827247
[2020/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019108403
Date:06.06.2019
Language:EN
[2019/23]
Type: A1 Application with search report 
No.:EP3717731
Date:07.10.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 06.06.2019 takes the place of the publication of the European patent application.
[2020/41]
Search report(s)International search report - published on:EP06.06.2019
ClassificationIPC:E21B15/00, E21B41/00, E04G1/36, E21B17/01, E21B15/02
[2020/41]
CPC:
E21B41/00 (EP,US); E21B15/003 (US); E21B15/02 (EP,US);
E21B17/01 (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 [2020/41]
TitleGerman:MEHRSTUFIGE BOHRLOCHKOPFTRÄGERPLATTFORM[2020/41]
English:MULTI-LEVEL WELLHEAD SUPPORT PLATFORM[2020/41]
French:PLATEFORME DE SUPPORT DE TÊTE DE PUITS À PLUSIEURS NIVEAUX[2020/41]
Entry into regional phase18.06.2020National basic fee paid 
18.06.2020Designation fee(s) paid 
18.06.2020Examination fee paid 
Examination procedure18.06.2020Examination requested  [2020/41]
18.06.2020Date on which the examining division has become responsible
03.11.2020Amendment by applicant (claims and/or description)
26.04.2021Despatch of a communication from the examining division (Time limit: M06)
08.11.2021Reply to a communication from the examining division
10.05.2022Despatch of a communication from the examining division (Time limit: M04)
21.09.2022Application deemed to be withdrawn, date of legal effect  [2023/07]
12.10.2022Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2023/07]
Fees paidRenewal fee
18.06.2020Renewal fee patent year 03
29.11.2021Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.11.202205   M06   Not yet paid
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Cited inInternational search[I]US2007193749  (FOLK STEVE [CA]) [I] 1-20 * paragraph [0075]; figure 19 *;
 [I]CA2629578  (SMITH PAUL RICHARD [CA]) [I] 1-20 * figures 1-5; claims 1-7 *;
 [XI]WO2011135541  (ROLLS ROYCE MARINE AS [NO], et al) [X] 1,3,8,9,15-17,19,20 * paragraph [0066]; figure 2b * [I] 2,4-7,10-14,18;
 [I]WO2012058290  (SHELL OIL CO [US], et al) [I] 1-20* paragraphs [0018] , [ 0019]; figure 1 *
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.