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Extract from the Register of European Patents

EP About this file: EP3055086

EP3055086 - PROCESS FOR UPSET FORGING OF DRILL PIPE [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  29.03.2019
Database last updated on 23.04.2024
FormerExamination is in progress
Status updated on  23.11.2018
Most recent event   Tooltip29.03.2019Withdrawal of applicationpublished on 01.05.2019  [2019/18]
Applicant(s)For all designated states
Hunting Energy Services Inc.
2 Northpoint Drive, Suite 400
Houston, TX 77060-3236 / US
[2016/33]
Inventor(s)01 / KIRBY, Klane Edward
1304 NW 15th Street
Moore, OK 73170 / US
02 / ADKINS, Gregory Lynn
115 Warmstone Bridge Drive
Lafayette, LA 70508 / US
 [2016/33]
Representative(s)Dennemeyer & Associates S.A.
Postfach 70 04 25
81304 München / DE
[N/P]
Former [2016/33]Dennemeyer & Associates S.A.
Poccistrasse 11
80336 München / DE
Application number, filing date14851894.730.09.2014
[2016/33]
WO2014US58267
Priority number, dateUS201361888631P09.10.2013         Original published format: US 201361888631 P
[2016/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015053984
Date:16.04.2015
Language:EN
[2015/15]
Type: A1 Application with search report 
No.:EP3055086
Date:17.08.2016
Language:EN
The application published by WIPO in one of the EPO official languages on 16.04.2015 takes the place of the publication of the European patent application.
[2016/33]
Search report(s)International search report - published on:US16.04.2015
(Supplementary) European search report - dispatched on:EP24.05.2017
ClassificationIPC:B21D41/00, B21J5/08, B21J9/12, B21K21/12
[2017/25]
CPC:
B21J5/08 (EP,KR,RU,US); B21D41/00 (MX,RU,US); B21J9/06 (KR);
B21J9/08 (EP,KR,US); B21K21/12 (EP,KR,US); E21B7/046 (US);
E21B17/042 (US) (-)
Former IPC [2016/33]B21D41/00, B21J5/08, B21J9/12
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 [2016/33]
TitleGerman:VERFAHREN ZUM ANSTAUCHEN EINES BOHRGESTÄNGES IM GESENK[2016/33]
English:PROCESS FOR UPSET FORGING OF DRILL PIPE[2016/33]
French:PROCÉDÉ DE REFOULAGE DE TUBE DE FORAGE[2016/33]
Entry into regional phase29.04.2016National basic fee paid 
29.04.2016Search fee paid 
29.04.2016Designation fee(s) paid 
29.04.2016Examination fee paid 
Examination procedure29.04.2016Examination requested  [2016/33]
21.12.2017Amendment by applicant (claims and/or description)
22.11.2018Despatch of a communication from the examining division (Time limit: M04)
21.03.2019Application withdrawn by applicant  [2019/18]
Divisional application(s)EP19163884.0
Fees paidRenewal fee
22.09.2016Renewal fee patent year 03
29.09.2017Renewal fee patent year 04
25.09.2018Renewal fee patent year 05
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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]CN101096044  (BAOSHAN IRON & STEEL [CN]) [X] 1-4 * paragraphs [0001] , [0006] , [0009] , [0011] , [0014] , [0015] , [0024] , [0033]; figure - *;
 [I]CN1887473  (BAOSHAN IRON & STEEL [CN]) [I] 1-4 * paragraphs [0001] , [0011] - [0016]; figure - *;
 [I]US5517843  (WINSHIP THOMAS E [US]) [I] 1-4 * column 5, line 21 - column 7, line 20; figure - *;
 [I]US4845972  (TAKEUCHI EIZO [JP], et al) [I] 1-4 * column 5, line 30 - column 7, line 7; figure - *;
 [I]US4213322  (BARNES FLOYD A JR [US]) [I] 1-4 * column 4, line 35 - column 5, line 18; figure - *;
 [A]WO2013053449  (VAM DRILLING FRANCE [FR], et al) [A] 1-4 * figures 1,2 *
International search[X]US4192167  (HUEBNER BERNHARD [DE], et al);
 [Y]US5826921  (WOOLLEY BROWN J [US]);
 [A]US4487357  (SIMON JOSEPH A [US]);
 [A]US4845972  (TAKEUCHI EIZO [JP], et al);
 [A]US5184495  (CHUNN WILLIAM G [US], et al);
 [A]US5361846  (CARLIN FRANK J [US], et al);
 [A]US5517843  (WINSHIP THOMAS E [US]);
 [A]US6808210  (HARRISON GREGORY T [US], et al);
 [A]US7610667  (HASHEM GHAZI J [US])
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.