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Extract from the Register of European Patents

EP About this file: EP3935258

EP3935258 - SURFACE CONDUCTOR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  10.12.2021
Database last updated on 03.01.2025
FormerThe international publication has been made
Status updated on  11.09.2020
Most recent event   Tooltip20.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
ConocoPhillips Company
925 N. Eldridge Parkway
Houston, Texas 77079 / US
[2022/02]
Inventor(s)01 / WOIE, Rune
c/o Conocophillips Company 925 N. Eldridge
Parkway
Houston, Texas 77079 / US
02 / GAUP, Tarald Husevaag
c/o Conocophillips Company 925 N. Eldridge
Parkway
Houston, Texas 77079 / US
[N/P]
Former [2022/02]01 / WOIE, Rune
Houston, Texas 77079 / US
02 / GAUP, Tarald Husevaag
Houston, Texas 77079 / US
Representative(s)Greaves Brewster LLP
Copa House
Station Road
Cheddar, Somerset BS27 3AH / GB
[2022/02]
Application number, filing date20765673.705.03.2020
[2022/02]
WO2020US21277
Priority number, dateUS201962815231P07.03.2019         Original published format: US 201962815231 P
[2022/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020181146
Date:10.09.2020
Language:EN
[2020/37]
Type: A1 Application with search report 
No.:EP3935258
Date:12.01.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 10.09.2020 takes the place of the publication of the European patent application.
[2022/02]
Search report(s)International search report - published on:US10.09.2020
(Supplementary) European search report - dispatched on:EP07.11.2022
ClassificationIPC:E21B41/08, E21B7/12
[2022/49]
CPC:
E21B41/08 (EP); E21B33/043 (US); E21B33/076 (US);
E21B7/12 (EP,US)
Former IPC [2022/02]E21B41/08
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 [2022/02]
TitleGerman:OBERFLÄCHENLEITER[2022/02]
English:SURFACE CONDUCTOR[2022/02]
French:CONDUCTEUR DE SURFACE[2022/02]
Entry into regional phase05.10.2021National basic fee paid 
05.10.2021Search fee paid 
05.10.2021Designation fee(s) paid 
05.10.2021Examination fee paid 
Examination procedure05.10.2021Examination requested  [2022/02]
23.05.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
23.03.2022Renewal fee patent year 03
21.03.2023Renewal fee patent year 04
20.03.2024Renewal fee patent year 05
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[X]US3601189  (WEISS FOLKER H, et al) [X] 1 * figures 1-3,5 *;
 [A]US3618661  (PETERMAN CHARLES P) [A] 1-15* figures 1-14 *;
 [XI]US4438817  (POKLADNIK ROGER L [US], et al) [X] 10,11,15 * figures 1-2 * [I] 12-14;
 [X]US4625806  (SILCOX WILLIAM H [US]) [X] 1,2,8,9 * column 3, line 54 - column 4, line 54; figure 15 *;
 [XI]US5526882  (PARKS WILLIAM C [US], et al) [X] 10-12,15 * the whole document * [I] 13,14;
 [XI]US5722796  (HALVORSEN TORE [NO], et al) [X] 1-3,7 * column 5, lines 43-50 * * column 6, lines 17-46 * * column 6, lines 55-59 * [I] 6,8;
 [A]US9670733  (NG HOONG MAN [SG]) [A] 1-15 * figure 3 *;
 [XI]WO2018009077  (STATOIL PETROLEUM AS [NO]) [X] 10,11 * page 3, lines 22-31; figures 7,8 * [I] 13,14;
 [A]US2018347140  (MATHIS WOLFGANG [NO], et al) [A] 1-15 * the whole document *
International search[YA]US3754607  (VAN DAALEN F) [Y] 1-3, 5/(2-3) * , entire document, especially Fig 1, 2A-2H; col 3, In 3-7; col 4, In 28-32, 43-64; col 5, In 48-63; col 6, In 23-49; col 7, In 26-32 * [A] 4, 5/(4);
 [A]US4279542  (LEWIS JR HARRY R) [A] 1-5, 10-12* , entire document *;
 [A]US4658903  (TATEISHI HIROMITSU [JP]) [A] 1-5, 10-12 * , entire document *;
 [A]US4815894  (COPSON ALEXANDER G [GB]) [A] 1-5, 10-12 * , entire document *;
 [YA]US5380130  (KESSLER KERRY J [US], et al) [Y] 3, 5/(2-3) * , entire document, especially Fig 1; col 1, In 29-33; col 3, In 32-39; col 4, In 9-11 * [A] 4, 5/(4);
 [X]US5526882  (PARKS WILLIAM C [US], et al) [X] 10-12 * , entire document, especially Fig 1-2; col 2, In 12-20 *;
 [YA]US8544550  (WILLOUGHBY DANIEL A [GB]) [Y] 5/(2-3) * , entire document, especially Figure; col 1, In 66; col 2, In 7-9, 15-19 * [A] 4, 5/(4);
 [YA]US9903172  (HANSEN HENNING [ES]) [Y] 1-3, 5/(2-3) * , entire document, especially Fig 1-7; col 2, In 55-60, 63-67; col 3, In 1-6; col 4, In 13-18, 42-45, 57-60; col 5, In 7-9, 59-62 * [A] 4, 5/(4)
by applicantUS5526882
 US5722796
 WO2018009077
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.