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Extract from the Register of European Patents

EP About this file: EP3029722

EP3029722 - METHOD AND DEVICE FOR CUTTING WORKPIECES MADE OF HARD BRITTLE MATERIALS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.10.2019
Database last updated on 23.04.2024
FormerGrant of patent is intended
Status updated on  07.01.2019
FormerRequest for examination was made
Status updated on  09.12.2016
Most recent event   Tooltip11.10.2019Application deemed to be withdrawnpublished on 13.11.2019  [2019/46]
Applicant(s)For all designated states
Technische Universität Bergakademie Freiberg
Akademiestr 6
09596 Freiberg / DE
[2016/23]
Inventor(s)01 / AMS, Alfons
Zum Waldblick 30
09633 Halsbrücke / DE
02 / KRÜGER, Thomas
Oststraße 15
09599 Freiberg / DE
 [2016/23]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
An der Frauenkirche 20
01067 Dresden / DE
[2016/23]
Application number, filing date15197210.601.12.2015
[2016/23]
Priority number, dateDE20141022490204.12.2014         Original published format: DE102014224902
[2016/23]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3029722
Date:08.06.2016
Language:DE
[2016/23]
Search report(s)(Supplementary) European search report - dispatched on:EP11.04.2016
ClassificationIPC:H01L21/67, B23D57/00
[2016/23]
CPC:
H01L21/67092 (EP); B23D57/0046 (EP); B28D5/0082 (EP)
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 [2017/02]
Former [2016/23]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 
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUM TRENNEN VON WERKSTÜCKEN AUS SPRÖDHARTEN WERKSTOFFEN[2016/23]
English:METHOD AND DEVICE FOR CUTTING WORKPIECES MADE OF HARD BRITTLE MATERIALS[2016/23]
French:PROCEDE ET DISPOSITIF DE SEPARATION DE PIECES EN MATIERES DURES ET CASSANTES[2016/23]
Examination procedure01.12.2015Date on which the examining division has become responsible
30.11.2016Amendment by applicant (claims and/or description)
30.11.2016Examination requested  [2017/02]
08.01.2019Communication of intention to grant the patent
21.05.2019Application deemed to be withdrawn, date of legal effect  [2019/46]
27.06.2019Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2019/46]
Fees paidRenewal fee
29.12.2017Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.12.201804   M06   Not yet paid
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Documents cited:Search[Y]US2003145707  (HAUSER CHARLES [CH]) [Y] 1-10 * paragraph [0028] - paragraph [0064] * * figures 1-5 *;
 [Y]CN104129001  (JIANGXI SAIWEI LDK SOLAR ENERGY HIGH TECH CO LTD) [Y] 1-10 * paragraph [0007] - paragraph [0009] *
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.