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Extract from the Register of European Patents

EP About this file: EP3173571

EP3173571 - METHODS OF FORMING POLYCRYSTALLINE DIAMOND COMPACTS AND RESULTING POLYCRYSTALLINE DIAMOND COMPACTS AND CUTTING ELEMENTS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  18.10.2019
Database last updated on 18.11.2024
FormerExamination is in progress
Status updated on  04.02.2019
FormerRequest for examination was made
Status updated on  08.12.2017
FormerThe application has been published
Status updated on  28.04.2017
Most recent event   Tooltip18.10.2019Application deemed to be withdrawnpublished on 20.11.2019  [2019/47]
Applicant(s)For all designated states
Baker Hughes Incorporated
P.O. Box 4740
Houston, TX 77210-4740 / US
[2017/22]
Inventor(s)01 / Digiovanni, Anthony A
8910 Opper Ln
Houston, TX 77064 / US
02 / Scott, Danny E
3015 Poe
Montgomery, TX 77356 / US
 [2017/22]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2017/22]Jeffrey, Philip Michael
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date16200726.418.09.2012
[2017/22]
Priority number, dateUS201161536262P19.09.2011         Original published format: US 201161536262 P
[2017/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3173571
Date:31.05.2017
Language:EN
[2017/22]
Search report(s)(Supplementary) European search report - dispatched on:EP21.04.2017
ClassificationIPC:E21B10/46, B24D18/00, B01J3/06, B24D3/10
[2017/22]
CPC:
B01J3/062 (EP,US); B01J3/067 (EP,US); B24D18/0009 (EP,US);
B24D3/14 (EP,US); B24D99/005 (EP,US); C21D1/26 (EP,US);
C22F1/18 (EP,US); E21B10/55 (US); E21B10/567 (EP,US);
B01J2203/062 (EP,US); B01J2203/0655 (EP,US); B01J2203/0685 (EP,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 [2018/02]
Former [2017/22]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:VERFAHREN ZUR BILDUNG VON POLYKRISTALLINEN DIAMANTPRESSKÖRPERN SOWIE DARAUS RESULTIERENDE POLYKRISTALLINE DIAMANTPRESSKÖRPER UND SCHNEIDEELEMENTE DAMIT[2017/22]
English:METHODS OF FORMING POLYCRYSTALLINE DIAMOND COMPACTS AND RESULTING POLYCRYSTALLINE DIAMOND COMPACTS AND CUTTING ELEMENTS[2017/22]
French:PROCÉDÉS DE FORMATION D'AGGLOMÉRATS DE DIAMANT POLYCRISTALLIN ET AGGLOMÉRATS DE DIAMANT POLYCRISTALLIN ET ÉLÉMENTS DE COUPE AINSI OBTENUS[2017/22]
Examination procedure25.11.2016Date on which the examining division has become responsible
29.11.2017Amendment by applicant (claims and/or description)
29.11.2017Examination requested  [2018/02]
07.02.2019Despatch of a communication from the examining division (Time limit: M04)
18.06.2019Application deemed to be withdrawn, date of legal effect  [2019/47]
16.07.2019Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2019/47]
Parent application(s)   TooltipEP12832997.6  / EP2758621
Fees paidRenewal fee
25.11.2016Renewal fee patent year 03
25.11.2016Renewal fee patent year 04
25.11.2016Renewal fee patent year 05
12.09.2017Renewal fee patent year 06
11.09.2018Renewal fee patent year 07
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Documents cited:Search[A]GB2345710  (BAKER HUGHES INC [US]) [A] 1-4 * page 2, lines 15-28 * * page 3, lines 27-28 ** page 9, lines 6-24; figure 5 *;
 [A]US2011031034  (DIGIOVANNI ANTHONY A [US], et al) [A] 1-4 * paragraphs [0005] , [0042] - [0045]; figure 1a *
by applicantUS2010243337
 US2011031034
 US2011061942
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.