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Extract from the Register of European Patents

EP About this file: EP4200508

EP4200508 - APPARATUS AND METHOD FOR CLEARING A BOREHOLE OPENING [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  26.05.2023
Database last updated on 06.11.2024
FormerThe international publication has been made
Status updated on  25.02.2022
Formerunknown
Status updated on  03.09.2021
Most recent event   Tooltip20.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Epiroc Rock Drills Aktiebolag
701 91 Örebro / SE
[2023/26]
Inventor(s)01 / ENGBLOM, Johan
713 91 Nora / SE
02 / EKEFALK, Martin
692 92 Kumla / SE
 [2023/26]
Representative(s)Epiroc Rock Drills AB
Patents
701 91 Örebro / SE
[2023/26]
Application number, filing date21759429.017.08.2021
[2023/26]
WO2021SE50801
Priority number, dateSE2020005095918.08.2020         Original published format: SE 2050959
[2023/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022039653
Date:24.02.2022
Language:EN
[2022/08]
Type: A1 Application with search report 
No.:EP4200508
Date:28.06.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 24.02.2022 takes the place of the publication of the European patent application.
[2023/26]
Search report(s)International search report - published on:EP24.02.2022
ClassificationIPC:E21B12/06
[2023/26]
CPC:
E21B12/06 (EP); E21B37/02 (SE); A46B13/00 (SE);
B08B1/12 (SE); B08B1/165 (SE)
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 [2023/26]
TitleGerman:VORRICHTUNG UND VERFAHREN ZUM RÄUMEN EINER BOHRLOCHÖFFNUNG[2023/26]
English:APPARATUS AND METHOD FOR CLEARING A BOREHOLE OPENING[2023/26]
French:APPAREIL ET PROCÉDÉ DE DÉBLAYAGE D'UNE OUVERTURE DE PUITS DE FORAGE[2023/26]
Entry into regional phase20.12.2022National basic fee paid 
20.12.2022Designation fee(s) paid 
20.12.2022Examination fee paid 
Examination procedure20.12.2022Examination requested  [2023/26]
20.12.2022Date on which the examining division has become responsible
20.09.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
28.08.2023Renewal fee patent year 03
20.08.2024Renewal fee patent year 04
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Cited inInternational search[XAI]US1612186  ;
 [AD]CN210396627U  (WUXI ZHONGWEI CONSTRUCTION MACHINERY MFG CO LTD)
by applicantSE2030174L
 US2002167215
 WO2012067579
 CN210396627U
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.