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Extract from the Register of European Patents

EP About this file: EP2452046

EP2452046 - LONGWALL MINING ROOF SUPPORTS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.12.2018
Database last updated on 09.07.2024
FormerGrant of patent is intended
Status updated on  22.03.2018
Most recent event   Tooltip21.12.2018Application deemed to be withdrawnpublished on 23.01.2019  [2019/04]
Applicant(s)For all designated states
Joy MM Delaware, Inc.
Suite 342 2751 Centerville Road
Wilmington, DE 19808 / US
[2012/20]
Inventor(s)01 / HOLME, John
30 Claytongate
Coppull lancashire PR7 4 / GB
 [2012/20]
Representative(s)Appleyard Lees IP LLP
15 Clare Road
Halifax HX1 2HY / GB
[N/P]
Former [2012/20]Waddington, Richard
Appleyard Lees, 15 Clare Road
Halifax HX1 2HY / GB
Application number, filing date10797894.209.07.2010
WO2010US41482
Priority number, dateUS20090224762P10.07.2009         Original published format: US 224762 P
[2012/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2011006041
Date:13.01.2011
Language:EN
[2011/02]
Type: A1 Application with search report 
No.:EP2452046
Date:16.05.2012
Language:EN
The application published by WIPO in one of the EPO official languages on 13.01.2011 takes the place of the publication of the European patent application.
[2012/20]
Search report(s)International search report - published on:US13.01.2011
(Supplementary) European search report - dispatched on:EP19.04.2017
ClassificationIPC:E21D17/054, E21D23/00, E21D23/03, E21D23/08
[2017/20]
CPC:
E21D23/0043 (EP,CN,US); E21D23/0017 (EP,US); E21D23/03 (EP,US);
E21D23/082 (EP,US)
Former IPC [2012/20]E21D17/054
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,   SE,   SI,   SK,   SM,   TR [2012/20]
TitleGerman:DACHTRÄGER FÜR BREITFLÄCHIGE FÖRDERVORGÄNGE[2012/20]
English:LONGWALL MINING ROOF SUPPORTS[2012/20]
French:SOUTÈNEMENTS DE TOIT POUR EXPLOITATION PAR LONGUE TAILLE[2012/20]
Entry into regional phase12.01.2012National basic fee paid 
12.01.2012Search fee paid 
12.01.2012Designation fee(s) paid 
12.01.2012Examination fee paid 
Examination procedure12.01.2012Examination requested  [2012/20]
07.11.2017Amendment by applicant (claims and/or description)
22.03.2018Communication of intention to grant the patent
02.08.2018Application deemed to be withdrawn, date of legal effect  [2019/04]
07.09.2018Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2019/04]
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 is  22.03.2018
Fees paidRenewal fee
25.07.2012Renewal fee patent year 03
29.07.2013Renewal fee patent year 04
28.07.2014Renewal fee patent year 05
27.07.2015Renewal fee patent year 06
27.07.2016Renewal fee patent year 07
27.07.2017Renewal fee patent year 08
Penalty fee
Additional fee for renewal fee
31.07.201809   M06   Not yet paid
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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]US4065929  (SIMPSON TERRY LEE) [X] 1,2 * abstract * * column 4, paragraphs 3-5; figures 1,3 *
International search[X]US4065929  (SIMPSON TERRY LEE);
 [Y]US4465406  (BECKMANN KLAUS [DE]);
 [A]US7331735  (MCKENZIE JEFFERSON D [US]);
 [A]US4217067  (BECKER KUNIBERT [DE], et al);
 [A]US4372618  (PEAREY JOHN T [GB])
by applicantUS4065929
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.