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Extract from the Register of European Patents

EP About this file: EP2570583

EP2570583 - Earth-boring bits and other parts including cemented carbide [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  22.09.2017
Database last updated on 14.09.2024
FormerExamination is in progress
Status updated on  16.12.2016
Most recent event   Tooltip22.09.2017Application deemed to be withdrawnpublished on 25.10.2017  [2017/43]
Applicant(s)For all designated states
Kennametal Inc.
1600 Technology Way
Latrobe, PA 15650-0231 / US
[2014/36]
Former [2013/35]For all designated states
TDY Industries, LLC
1000 Six PPG Place
Pittsburgh, Pennsylvania 15222 / US
Former [2013/12]For all designated states
TDY Industries, Inc.
1000 Six PPG Place
Pittsburgh, PA 15222 / US
Inventor(s)01 / Mirchandani, Prakash K
11323 Pampass Pass
Houston, TX 77095 / US
02 / Chandler, Morris E
7926 Avenue C
Santa Fe, TX 77510 / US
03 / Waller, Michale E
4303 Cloverdale Drive
Huntsville
Alabama 35805 / US
04 / Coleman, Heath C
1275 Greenbriar Cove Road
Union Grove, AL 35175 / US
 [2013/28]
Former [2013/25]01 / Mirchandani, Prakash K
11323 Pampass Pass
Houston, TX 77095 / US
02 / Chandler, Morris E
7926 Avenue C
Santa Fe, TX 77510 / US
03 / Waller, Michale E
4303 Cloverdale Drive
Huntsville, AL 35805 / US
04 / Coleman, Heath C
1275 Greenbriar Cove Road
Union Grove, AL 35175 / US
Former [2013/20]01 / Mirchandani, Prakash K
11323 Pampass Pass
Houston, TX 77095 / US
02 / Chandler, Morris E
7926 Avenue C
Santa Fe, TX 77510 / US
03 / Waller, Michale E
207 Tara Leigh Drive
Huntsville, AL 35811 / US
04 / Coleman, Heath C
1275 Greenbriar Cove Road
Union Grove, AL 35175 / US
Former [2013/12]01 / Mirchandani, Prakash K
11323 Pampass Pass
Houston, TX Texas 77095 / US
02 / Chandler, Morris E
7926 Avenue C
Santa Fe, TX Texas 77510 / US
03 / Waller, Michale E
207 Tara Leigh Drive
Huntsville, AL Alabama 35811 / US
04 / Coleman, Heath C
1275 Greenbriar Cove Road
Union Grove, AL Alabama 35175 / US
Representative(s)Prinz & Partner mbB
Patent- und Rechtsanwälte
Rundfunkplatz 2
80335 München / DE
[N/P]
Former [2013/37]Potter Clarkson LLP
The Belgrave Centre
Talbot Street
Nottingham
NG1 5GG / GB
Former [2013/12]Baker, Colin John, et al
Potter Clarkson LLP The Belgrave Centre
Talbot Street
Nottingham NG1 5GG / GB
Application number, filing date12196590.920.07.2009
[2013/12]
Priority number, dateUS2008019681522.08.2008         Original published format: US 196815
[2013/12]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2570583
Date:20.03.2013
Language:EN
[2013/12]
Type: A3 Search report 
No.:EP2570583
Date:11.11.2015
Language:EN
[2015/46]
Search report(s)(Supplementary) European search report - dispatched on:EP08.10.2015
ClassificationIPC:E21B10/42, C22C29/00, // B22F3/26, C22C29/08, B22F3/10, B22F5/00
[2015/46]
CPC:
E21B10/567 (EP,US); B22F3/1035 (EP,US); B22F3/26 (EP,US);
C22C29/08 (EP,US); B22F2005/001 (EP,US); Y10T428/12146 (EP,US);
Y10T428/12486 (EP,US) (-)
Former IPC [2013/12]E21B10/42, C22C29/00
Designated contracting statesAT,   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,   SE,   SI,   SK,   SM,   TR [2013/12]
TitleGerman:Erdbohrbohrer und andere Teile mit zementiertem Carbid[2013/12]
English:Earth-boring bits and other parts including cemented carbide[2013/12]
French:Trépans de forage du sol et autres parties contenant du carbure cimenté[2013/12]
Examination procedure11.12.2012Examination requested  [2013/12]
06.05.2016Amendment by applicant (claims and/or description)
20.12.2016Despatch of a communication from the examining division (Time limit: M04)
03.05.2017Application deemed to be withdrawn, date of legal effect  [2017/43]
07.06.2017Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2017/43]
Parent application(s)   TooltipEP09790629.1  / EP2326787
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 (EP20090790629) is  12.04.2012
Fees paidRenewal fee
11.12.2012Renewal fee patent year 03
11.12.2012Renewal fee patent year 04
29.07.2013Renewal fee patent year 05
14.07.2014Renewal fee patent year 06
27.07.2015Renewal fee patent year 07
27.07.2016Renewal fee patent year 08
Penalty fee
Additional fee for renewal fee
31.07.201709   M06   Not yet paid
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Documents cited:Search[X]US2005211475  (MIRCHANDANI PRAKASH K [US], et al) [X] 1-35 * paragraph [0003] - paragraph [0008]; figure 1 * * paragraph [0037] ** sentence 9, paragraph 0041 - sentence 12 *
by applicantUS7384443
 US20040848437
 US20050116752
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.