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Extract from the Register of European Patents

EP About this file: EP3824158

EP3824158 - PROCESSES FOR FRACTURING USING SHAPE MEMORY ALLOYS [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  11.02.2022
Database last updated on 02.11.2024
FormerRequest for examination was made
Status updated on  23.04.2021
FormerThe international publication has been made
Status updated on  25.01.2020
Formerunknown
Status updated on  09.08.2019
Most recent event   Tooltip11.02.2022Withdrawal of applicationpublished on 16.03.2022  [2022/11]
Applicant(s)For all designated states
Saudi Arabian Oil Company
Post Office Box 5000
Dhahran 31311 / SA
[2021/21]
Inventor(s)01 / GOMAA, Ahmed M.
c/o Saudi Arabian Oil Company Post Office Box
5000
Dhahran, 31311 / SA
02 / ALRUWAILI, Khalid M.
c/o Saudi Arabian Oil Company Post Office Box
5000
Dhahran, 31311 / SA
03 / MUNTASHERI, Ghaithan A.
c/o Saudi Arabian Oil Company Post Office Box
5000
Dhahran, 31311 / SA
 [2021/21]
Representative(s)Wittmer, Maximilian
Grosse - Schumacher -
Knauer - von Hirschhausen
Patent- und Rechtsanwälte
Nymphenburger Straße 14
80335 München / DE
[2021/21]
Application number, filing date19746339.115.07.2019
[2021/21]
WO2019US41788
Priority number, dateUS20181604095520.07.2018         Original published format: US201816040955
[2021/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020018414
Date:23.01.2020
Language:EN
[2020/04]
Type: A1 Application with search report 
No.:EP3824158
Date:26.05.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 23.01.2020 takes the place of the publication of the European patent application.
[2021/21]
Search report(s)International search report - published on:EP23.01.2020
ClassificationIPC:E21B43/267
[2021/21]
CPC:
E21B43/267 (EP,KR,US); C09K8/80 (KR,US); C09K8/66 (KR,US);
C09K8/703 (KR,US); E21B43/26 (EP,KR,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 [2021/21]
TitleGerman:BRECHVERFAHREN UNTER VERWENDUNG VON FORMGEDÄCHTNISLEGIERUNGEN[2021/21]
English:PROCESSES FOR FRACTURING USING SHAPE MEMORY ALLOYS[2021/21]
French:PROCÉDÉS DE FRACTURATION À L'AIDE D'ALLIAGES À MÉMOIRE DE FORME[2021/21]
Entry into regional phase22.01.2021National basic fee paid 
22.01.2021Designation fee(s) paid 
22.01.2021Examination fee paid 
Examination procedure22.01.2021Examination requested  [2021/21]
22.01.2021Date on which the examining division has become responsible
30.08.2021Amendment by applicant (claims and/or description)
09.02.2022Application withdrawn by applicant  [2022/11]
Fees paidRenewal fee
20.07.2021Renewal fee patent year 03
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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.
Cited inInternational search[A]US6752208  (NGUYEN PHILIP D [US]) [A] 1,2 * column 3, line 10 - column 4, line 61; figures 1-5 * * the whole document *;
 [A]US2012181023  (GUERRERO JULIO C [US], et al) [A] 1 * paragraphs [0035] , [0036]; figure 6 * * paragraphs [0031] - [0033]; figure 3; claim 22 * * the whole document *;
 [A]US2016122631  (RODRIGUEZ ALEJANDRO [US]) [A] 1 * the whole document * * figures 8-12 *;
 [A]US2016222772  (AL-MUNTASHERI GHAITHAN [US], et al) [A] 1,2 * soluble containers; austenite to martensite phase change; paragraphs [0035] , [0036]; figure 6 * * paragraphs [0028] - [0037] * * the whole document *;
 [A]US2018037803  (DAHI TALEGHANI ARASH [US], et al) [A] 1 * paragraph [0103]; figures 4,13,14-21 *;
 [X]WO2018118014  (HALLIBURTON ENERGY SERVICES INC [US]) [X] 1-15 * paragraphs [0013] , [0014] * * paragraphs [0014] - [0016] - [0029] , [0030] * * austenite to martensite; recover to the original size by exposure to heating; paragraphs [0017] - [0020] - [0 28] * * the whole document *;
 [L]US2018265770  (CREWS JAMES B [US], et al) [L] * the whole document *
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.