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Extract from the Register of European Patents

EP About this file: EP3489456

EP3489456 - CUTTING ELEMENT FORMED OF POLYCRYSTALLINE DIAMOND COMPACT [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.04.2020
Database last updated on 03.10.2024
FormerThe application has been published
Status updated on  26.04.2019
Most recent event   Tooltip17.04.2020Application deemed to be withdrawnpublished on 20.05.2020  [2020/21]
Applicant(s)For all designated states
BAKER HUGHES, A GE COMPANY, LLC
17021 Aldine Westfield
Houston, TX 77073 / US
[2019/22]
Inventor(s)01 / VEMPATI, Chaitanya, K.
130 Autumn Forest Ln
Conroe, TX Texas 77384 / US
02 / PATEL, Suresh, G.
3 North Lansdowne Circle
The Woodlands, TX Texas 77382 / US
 [2019/22]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2019/22]Dehns
St. Brides House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date18209202.314.09.2012
[2019/22]
Priority number, dateUS201161535618P16.09.2011         Original published format: US 201161535618 P
[2019/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3489456
Date:29.05.2019
Language:EN
[2019/22]
Search report(s)(Supplementary) European search report - dispatched on:EP04.03.2019
ClassificationIPC:E21B10/573, C23C16/27, C23C16/04, C23C16/32, C23C16/34, C23C16/50
[2019/22]
CPC:
E21B10/5735 (EP,US); C23C16/045 (EP,US); C23C16/042 (EP,US);
C23C16/27 (EP,US); C23C16/32 (EP,US); C23C16/342 (EP,US);
C23C16/50 (EP,US); C23C16/56 (US); E21B10/567 (EP,US);
C22C2204/00 (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 [2019/22]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:SCHNEIDEELEMENTE ENTHALTENT EINEM POLYKRISTALLINEN DIAMANTPRESSLING[2019/22]
English:CUTTING ELEMENT FORMED OF POLYCRYSTALLINE DIAMOND COMPACT[2019/22]
French:ÉLÉMENTS DE COUPE FORMÉS D'UNE PASTILLE DE DIAMANT POLYCRISTALLIN[2019/22]
Examination procedure30.11.2019Application deemed to be withdrawn, date of legal effect  [2020/21]
02.01.2020Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2020/21]
Parent application(s)   TooltipEP12831696.5  / EP2756153
Fees paidRenewal fee
29.11.2018Renewal fee patent year 03
29.11.2018Renewal fee patent year 04
29.11.2018Renewal fee patent year 05
29.11.2018Renewal fee patent year 06
29.11.2018Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
30.09.201908   M06   Not yet paid
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Documents cited:Search[A]US4764434  (ARONSSON SVEN B [SE], et al) [A] 1-10 * figures 1-4; example 1; claims 1-6 *;
 [Y]WO0028106  (KENNAMETAL INC [US]) [Y] 3 * page 7, line 34 - page 11, line 27; figures 1-7 *;
 [A]EP1318969  (CAMCO INT UK LTD [GB]) [A] 1-10* paragraph [0080] - paragraph [0081]; figure 12 *;
 [XY]US2010243337  (SCOTT DANNY E [US]) [X] 1,2 * paragraph [0010] * * paragraph [0031] - paragraph [0035]; figures 1-6; claims 1-8 * [Y] 3
by applicantUS6800383
 WO2008099220
 US7776256
 US7802495
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.