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EP3052736
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EP About this file: EP3052736
| EP3052736 - CLAD HARDFACING APPLICATION ON DOWNHOLE CUTTING TOOLS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 10.07.2020 Database last updated on 03.09.2024 | |
| Former | Grant of patent is intended Status updated on 29.08.2019 | ||
| Former | Examination is in progress Status updated on 28.09.2018 | Most recent event Tooltip | 10.07.2020 | Application deemed to be withdrawn | published on 12.08.2020 [2020/33] | Applicant(s) | For all designated states Halliburton Energy Services Inc. 3000 N. Sam Houston Parkway E. Houston, Texas 77032 / US | [2019/25] |
| Former [2016/32] | For all designated states Halliburton Energy Services, Inc. 10200 Bellaire Boulevard Houston, TX 77072 / US | Inventor(s) | 01 /
GENDRE, Andrew Scott 7208 83 Street Edmonton, Alberta T6C2Y3 / CA | 02 /
RENSHAW, William Shaun 160 Magrath Road 326 Edmonton, Alberta T6R3T7 / CA | [2016/32] | Representative(s) | Turner, Craig Robert, et al AA Thornton IP LLP 8th Floor, 125 Old Broad Street London EC2N 1AR / GB | [N/P] |
| Former [2016/32] | Dempster, Charles Thomas A.A. Thornton & Co. 10 Old Bailey London EC4M 7NG / GB | Application number, filing date | 13894629.8 | 30.09.2013 | [2016/32] | WO2013US62694 | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO2015047408 | Date: | 02.04.2015 | Language: | EN | [2015/13] | Type: | A2 Application without search report | No.: | EP3052736 | Date: | 10.08.2016 | Language: | EN | The application published by WIPO in one of the EPO official languages on 02.04.2015 takes the place of the publication of the European patent application. | [2016/32] | Search report(s) | International search report - published on: | KR | 19.11.2015 | (Supplementary) European search report - dispatched on: | EP | 06.09.2017 | Classification | IPC: | E21B29/00, B23C5/00 | [2017/40] | CPC: |
E21B29/002 (EP,US);
B23P15/34 (US)
|
| Former IPC [2016/32] | E21B10/42, E21B10/43, E21B10/54 | Designated contracting states | 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 [2016/32] | Title | German: | AUFBRINGUNG EINER PLATTIERTEN HARTBESCHICHTUNG AUF BOHRLOCHSCHNEIDWERKZEUGEN | [2016/32] | English: | CLAD HARDFACING APPLICATION ON DOWNHOLE CUTTING TOOLS | [2016/32] | French: | APPLICATION DE RECHARGEMENT DUR DE REVÊTEMENT SUR DES OUTILS DE DÉCOUPE DE FOND DE TROU | [2016/32] | Entry into regional phase | 25.11.2015 | National basic fee paid | 25.11.2015 | Search fee paid | 25.11.2015 | Designation fee(s) paid | 25.11.2015 | Examination fee paid | Examination procedure | 25.11.2015 | Examination requested [2016/32] | 22.03.2018 | Amendment by applicant (claims and/or description) | 02.10.2018 | Despatch of a communication from the examining division (Time limit: M04) | 30.01.2019 | Reply to a communication from the examining division | 30.08.2019 | Communication of intention to grant the patent | 10.01.2020 | Application deemed to be withdrawn, date of legal effect [2020/33] | 17.02.2020 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2020/33] | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 02.10.2018 | Fees paid | Renewal fee | 25.11.2015 | Renewal fee patent year 03 | 25.07.2016 | Renewal fee patent year 04 | 11.08.2017 | Renewal fee patent year 05 | 09.07.2018 | Renewal fee patent year 06 | 12.07.2019 | Renewal fee patent year 07 |
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| 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]US6146476 (BOYER RONALD E [US]) [X] 1,14 * column 2 - column 4 * * figures 7,12 * [Y] 15; | [XYI]US2008093076 (PATIL HARSHAD [US], et al) [X] 1-5,8,14 * paragraph [0031] - paragraph [0046] * * figures 1-3 * [Y] 15 [I] 6,7; | [I]US2010276208 (SUE JIINJEN ALBERT [US]) [I] 1,3,14,15* the whole document * | International search | [Y]WO2005071210 (BAKER HUGHES INC [US]) [Y] 1-20 * See page 2, lines 25-31; page 3, lines 3-4; page 4, lines 4-15; and figure 3 *; | [Y]US6146476 (BOYER RONALD E [US]) [Y] 1-20 * See column 2, lines 40-50; column 4, lines 24-34; column 5, lines 32-57; column 6, lines 39-67; column 7, lines 27-35; and figures 2, 6-7, 11. *; | [Y]US2002162658 (DELGADO STEVE R [US], et al) [Y] 11-12, 16-17 * See paragraphs [0022], [0024]; and figures 1A-1B. *; | [A]US2007056776 (OVERSTREET JAMES L [US]) [A] 1-20 * See paragraphs [0059]-[0060]; and figure 7C. *; | [A]US2013099553 (KRAUTER DAVID [US]) [A] 1-20 * See paragraph [0050]; and figure 10. * |