blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3964685

EP3964685 - MILL AND STABILISER FOR AN OUTER CASING [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  19.04.2024
Database last updated on 19.10.2024
FormerRequest for examination was made
Status updated on  02.09.2022
FormerThe application has been published
Status updated on  04.02.2022
Most recent event   Tooltip23.09.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Weatherford Technology Holdings, LLC
2000 St. James Place
Houston, TX 77056 / US
[2022/10]
Inventor(s)01 / BANSAL, Ram K.
Houston, 77065 / US
02 / HAQ, Mohammed Aleemul
Houston, 77074 / US
03 / BAILEY, Thomas F.
Abilene, 79602 / US
04 / SEGURA, Richard J.
Cypress, 77433 / US
05 / SMITH, Ian
Aberdeen, AB12 5UF / GB
 [2022/10]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[N/P]
Former [2022/10]Docherty, Andrew John
Marks & Clerk LLP
Aurora
120 Bothwell Street
Glasgow G2 7JS / GB
Application number, filing date21204876.307.10.2014
[2022/10]
Priority number, dateUS201361889867P11.10.2013         Original published format: US 201361889867 P
US20141449693625.09.2014         Original published format: US201414496936
[2022/10]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3964685
Date:09.03.2022
Language:EN
[2022/10]
Search report(s)(Supplementary) European search report - dispatched on:EP31.01.2022
ClassificationIPC:E21B29/00, E21B33/13, E21B10/26, E21B10/32
[2022/10]
CPC:
E21B29/005 (EP,US); E21B10/26 (EP,US); E21B10/322 (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 [2022/40]
Former [2022/10]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 
TitleGerman:FRÄSSYSTEM ZUM ABSCHLIESSEN EINES BOHRLOCHES[2022/10]
English:MILL AND STABILISER FOR AN OUTER CASING[2022/10]
French:SYSTÈME DE BROYAGE POUR ABANDONNER UN PUITS DE FORAGE[2022/10]
Examination procedure26.08.2022Amendment by applicant (claims and/or description)
26.08.2022Examination requested  [2022/40]
26.08.2022Date on which the examining division has become responsible
19.04.2024Despatch of a communication from the examining division (Time limit: M06)
20.09.2024Reply to a communication from the examining division
Parent application(s)   TooltipEP14787075.2  / EP3055485
Fees paidRenewal fee
26.10.2021Renewal fee patent year 03
26.10.2021Renewal fee patent year 04
26.10.2021Renewal fee patent year 05
26.10.2021Renewal fee patent year 06
26.10.2021Renewal fee patent year 07
26.10.2021Renewal fee patent year 08
15.09.2022Renewal fee patent year 09
13.09.2023Renewal fee patent year 10
12.09.2024Renewal fee patent year 11
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.
Documents cited:Search[XY]CA2366134  (TESCO CORP [CA]);
 [YDA]US2011220357  (SEGURA RICHARD [US], et al)
by applicantUS2011220357
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.