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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3431704

EP3431704 - CENTRALIZER FOR DOWNHOLE PROBES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.03.2021
Database last updated on 12.07.2024
FormerThe patent has been granted
Status updated on  10.04.2020
FormerGrant of patent is intended
Status updated on  02.12.2019
FormerRequest for examination was made
Status updated on  26.07.2019
FormerThe application has been published
Status updated on  21.12.2018
Most recent event   Tooltip15.07.2022Lapse of the patent in a contracting state
New state(s): BE, MK		published on 17.08.2022  [2022/33]
Applicant(s)For all designated states
Evolution Engineering Inc.
No. 2, 1460 28 Street NE
Calgary, Alberta T2A 7W6 / CA
[2019/04]
Inventor(s)01 / LOGAN, Aaron W.
48 Slocan Road SW
Calgary, Alberta T2W 0S8 / CA
02 / LOGAN, Justin C.
301, 1441 23rd Avenue SW
Calgary, Alberta T2T 0T6 / CA
03 / DERKACZ, Patrick R.
2014 25th Street SW
Calgary, Alberta T3E 1X2 / CA
 [2019/04]
Representative(s)Isarpatent
Patent- und Rechtsanwälte Barth
Charles Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
[N/P]
Former [2019/04]Isarpatent
Patent- und Rechtsanwälte Behnisch Barth Charles
Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
Application number, filing date18191214.806.11.2013
[2019/04]
Priority number, dateUS201261723287P06.11.2012         Original published format: US 201261723287 P
[2019/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3431704
Date:23.01.2019
Language:EN
[2019/04]
Type: B1 Patent specification 
No.:EP3431704
Date:13.05.2020
Language:EN
[2020/20]
Search report(s)(Supplementary) European search report - dispatched on:EP29.11.2018
ClassificationIPC:E21B47/01, E21B17/10, E21B7/00
[2019/04]
CPC:
E21B47/017 (EP,EA,US); E21B17/1078 (EP,EA,US); E21B17/00 (EA,US);
E21B17/16 (EA,US); E21B23/01 (EA,US); E21B23/02 (EA,US);
E21B47/01 (US); E21B47/107 (US); E21B47/13 (EA,US);
E21B7/00 (EA,US); E21B17/003 (EA,US); E21B47/135 (EA,US);
E21B47/18 (EA,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 [2019/35]
Former [2019/04]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:ZENTRIERER FÜR BOHRLOCHSONDEN[2019/04]
English:CENTRALIZER FOR DOWNHOLE PROBES[2019/04]
French:CENTREUR POUR SONDES DE FOND DE TROU[2019/04]
Examination procedure23.07.2019Amendment by applicant (claims and/or description)
23.07.2019Examination requested  [2019/35]
23.07.2019Date on which the examining division has become responsible
03.12.2019Communication of intention to grant the patent
26.03.2020Fee for grant paid
26.03.2020Fee for publishing/printing paid
26.03.2020Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP13853488.8  / EP2917454
Opposition(s)16.02.2021No opposition filed within time limit [2021/16]
Fees paidRenewal fee
28.08.2018Renewal fee patent year 03
28.08.2018Renewal fee patent year 04
28.08.2018Renewal fee patent year 05
28.08.2018Renewal fee patent year 06
27.11.2019Renewal fee patent year 07
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.
Lapses during opposition  TooltipHU06.11.2013
AL13.05.2020
AT13.05.2020
CY13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
MK13.05.2020
MT13.05.2020
NL13.05.2020
PL13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
TR13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
IE06.11.2020
LU06.11.2020
BE30.11.2020
CH30.11.2020
FR30.11.2020
LI30.11.2020
[2022/33]
Former [2022/27]HU06.11.2013
AL13.05.2020
AT13.05.2020
CY13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
MT13.05.2020
NL13.05.2020
PL13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
TR13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
IE06.11.2020
LU06.11.2020
CH30.11.2020
FR30.11.2020
LI30.11.2020
Former [2021/48]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
NL13.05.2020
PL13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
IE06.11.2020
LU06.11.2020
CH30.11.2020
FR30.11.2020
LI30.11.2020
Former [2021/46]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
NL13.05.2020
PL13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
IE06.11.2020
LU06.11.2020
CH30.11.2020
LI30.11.2020
Former [2021/37]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
NL13.05.2020
PL13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
LU06.11.2020
CH30.11.2020
LI30.11.2020
Former [2021/33]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
NL13.05.2020
PL13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
LU06.11.2020
Former [2021/31]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
NL13.05.2020
PL13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/24]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
NL13.05.2020
PL13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/10]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
NL13.05.2020
PL13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/09]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
NL13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SM13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/08]AL13.05.2020
DK13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
LT13.05.2020
LV13.05.2020
NL13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SM13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/04]AL13.05.2020
FI13.05.2020
HR13.05.2020
LT13.05.2020
LV13.05.2020
NL13.05.2020
RS13.05.2020
SE13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/01]FI13.05.2020
HR13.05.2020
LT13.05.2020
LV13.05.2020
RS13.05.2020
SE13.05.2020
BG13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2020/51]FI13.05.2020
HR13.05.2020
LT13.05.2020
LV13.05.2020
RS13.05.2020
SE13.05.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2020/50]FI13.05.2020
HR13.05.2020
LT13.05.2020
LV13.05.2020
SE13.05.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2020/48]FI13.05.2020
LT13.05.2020
SE13.05.2020
IS13.09.2020
PT14.09.2020
Former [2020/47]LT13.05.2020
IS13.09.2020
Former [2020/46]IS13.09.2020
Documents cited:Search[A]FR1303414  (SANDVIKENS JERNVERKS AB);
 [A]US6143988  (NEUROTH DAVID H [US], et al);
 [A]US2007235224  (KOGER WILLIAM C [US]);
 [A]US7377325  (TRINDER DUNCAN JAMES [GB], et al)
by applicantUS3323327
 US4571215
 US4684946
 US4938299
 US5236048
 US5247990
 US5474132
 US5520246
 US6429653
 US6446736
 US6750783
 US2005217898
 WO2006083764
 US7151466
 US7243028
 US2007235224
 WO2008116077
 US2009023502
 WO2012045698
 WO2012082748
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.