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Extract from the Register of European Patents

EP About this file: EP4305271

EP4305271 - DOWNHOLE ASSEMBLY TO MITIGATE HIGH FREQUENCY TORSIONAL OSCILLATION, AND OSCILLATION MITIGATION TOOL SUITABLE FOR USE IN A DOWNHOLE ASSEMBLY [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  08.11.2024
Database last updated on 18.11.2024
FormerGrant of patent is intended
Status updated on  03.07.2024
FormerRequest for examination was made
Status updated on  15.12.2023
FormerThe international publication has been made
Status updated on  16.09.2022
Formerunknown
Status updated on  04.04.2022
Most recent event   Tooltip08.11.2024(Expected) grantpublished on 11.12.2024 [2024/50]
08.11.2024Change - designated statespublished on 11.12.2024 [2024/50]
Applicant(s)For all designated states
ROCKATEK LIMITED
Derwin House
Pirton Lane
Gloucester GL3 2SH / GB
[2024/03]
Inventor(s)01 / CROWLEY, Daniel Brendan
Gloucester GL3 2SH / GB
02 / SEDGEMAN, Robert Donald John
Gloucester GL3 2SH / GB
 [2024/03]
Representative(s)Gee, Steven William
Fairfield IP Limited
1 South Lynn Gardens
London Road
Shipston on Stour, Warwickshire CV36 4ER / GB
[2024/03]
Application number, filing date22712403.910.03.2022
[2024/03]
WO2022EP56245
Priority number, dateGB2021000328210.03.2021         Original published format: GB 202103282
[2024/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022189586
Date:15.09.2022
Language:EN
[2022/37]
Type: A1 Application with search report 
No.:EP4305271
Date:17.01.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 15.09.2022 takes the place of the publication of the European patent application.
[2024/03]
Type: B1 Patent specification
No.:EP4305271
Date:11.12.2024
Language:EN
[2024/50]
Search report(s)International search report - published on:EP15.09.2022
ClassificationIPC:E21B17/07
[2024/03]
CPC:
E21B17/073 (EP,GB,US); Y02E10/10 (EP,GB)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/50]
Former [2024/03]AL,  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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:BOHRLOCHANORDNUNG ZUR VERRINGERUNG VON HOCHFREQUENZTORSIONSSCHWINGUNGEN UND SCHWINGUNGSMINDERUNGSWERKZEUG ZUR VERWENDUNG IN EINER BOHRLOCHANORDNUNG[2024/03]
English:DOWNHOLE ASSEMBLY TO MITIGATE HIGH FREQUENCY TORSIONAL OSCILLATION, AND OSCILLATION MITIGATION TOOL SUITABLE FOR USE IN A DOWNHOLE ASSEMBLY[2024/03]
French:ENSEMBLE DE FOND DE TROU POUR ATTÉNUER UNE OSCILLATION DE TORSION À HAUTE FRÉQUENCE, ET OUTIL D'ATTÉNUATION D'OSCILLATION APPROPRIÉ POUR ÊTRE UTILISÉ DANS UN ENSEMBLE DE FOND DE TROU[2024/03]
Entry into regional phase08.09.2023National basic fee paid 
08.09.2023Designation fee(s) paid 
08.09.2023Examination fee paid 
Examination procedure06.01.2023Request for preliminary examination filed
International Preliminary Examining Authority: EP
08.09.2023Amendment by applicant (claims and/or description)
08.09.2023Examination requested  [2024/03]
08.09.2023Date on which the examining division has become responsible
04.07.2024Communication of intention to grant the patent
01.11.2024Receipt of the translation of the claim(s)
04.11.2024Fee for grant paid
04.11.2024Fee for publishing/printing paid
Fees paidRenewal fee
07.03.2024Renewal fee patent year 03
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Cited inInternational search[X]US2004238219  (NICHOLS RICHARD A [US], et al);
 [YD]US7377337  (SWIETLIK GEORGE [GB], et al);
 [X]US2017030149  (KADAM RATISH SUHAS [IN], et al);
 [XYI]US2019284882  (PETERS VOLKER [DE], et al);
 [X]WO2019232006  (KNJB INC [US])
by applicantEP1024245
 WO2004090278
 US7044240
 US7377337
 US7654344
 US10253584
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.