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Extract from the Register of European Patents

EP About this file: EP0383362

EP0383362 - Method for backfilling underground excavations, in particular in coal mines [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.07.1994
Database last updated on 02.11.2024
Most recent event   Tooltip17.02.2006Change - lapse in a contracting state
Updated state(s): FR
published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
DPU DEUTSCHE PROJEKT UNION GMBH
Huyssenallee 58 - 64
45128 Essen / DE
[N/P]
Former [1990/34]For all designated states
DPU DEUTSCHE PROJEKT UNION GMBH
Huyssenallee 58 - 64
D-45128 Essen / DE
Inventor(s)01 / Schick, Gilbert Dietrich, Dipl., Ing.
Am Sichelscheid 7
D-5120 Herzogenrath / DE
[1990/34]
Representative(s)von Rohr, Hans Wilhelm, et al
Gesthuysen, von Rohr & Eggert
Postfach 10 13 54
45013 Essen / DE
[N/P]
Former [1990/34]von Rohr, Hans Wilhelm, Dipl.-Phys., et al
Patentanwälte Gesthuysen, von Rohr & Weidener, Postfach 10 13 54
D-45013 Essen / DE
Application number, filing date90105784.420.05.1988
[1990/34]
Priority number, dateDE1987371851203.06.1987         Original published format: DE 3718512
DE1987372008016.06.1987         Original published format: DE 3720080
[1990/34]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0383362
Date:22.08.1990
Language:DE
[1990/34]
Type: A3 Search report 
No.:EP0383362
Date:05.09.1990
Language:DE
[1990/36]
Type: B1 Patent specification 
No.:EP0383362
Date:15.09.1993
Language:DE
[1993/37]
Search report(s)(Supplementary) European search report - dispatched on:EP18.07.1990
ClassificationIPC:E21F15/00, E21D23/04
[1990/34]
CPC:
E21F15/00 (EP); B09B1/008 (EP); E21D23/0481 (EP)
Designated contracting statesBE,   DE,   FR,   GB [1990/34]
TitleGerman:Vorrichtung zum Verfüllen von bergmännisch hergestellten Hohlräumen, insbesondere im Steinkohlenbergbau[1990/34]
English:Method for backfilling underground excavations, in particular in coal mines[1990/34]
French:Méthode de remblayage de cavités souterraines, en particulier dans des mines de charbon[1990/34]
Examination procedure23.08.1990Examination requested  [1990/42]
05.09.1991Despatch of a communication from the examining division (Time limit: M06)
07.03.1992Reply to a communication from the examining division
21.09.1992Despatch of communication of intention to grant (Approval: Yes)
17.03.1993Communication of intention to grant the patent
05.06.1993Fee for grant paid
05.06.1993Fee for publishing/printing paid
Parent application(s)   TooltipEP88108094.9  / EP0293686
Opposition(s)16.06.1994No opposition filed within time limit [1994/36]
Fees paidRenewal fee
31.05.1990Renewal fee patent year 03
20.12.1990Renewal fee patent year 04
27.05.1992Renewal fee patent year 05
28.05.1993Renewal fee patent year 06
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Lapses during opposition  TooltipBE15.09.1993
FR15.09.1993
GB15.09.1993
[2006/14]
Former [1995/02]BE15.09.1993
GB15.09.1993
FR04.02.1994
Former [1994/41]BE15.09.1993
GB15.09.1993
Former [1994/26]BE15.09.1993
Documents cited:Search[A]DE2549985  (KLOECKNER WERKE AG);
 [A]DE1951117  (BERGWERKSVERBAND GMBH);
 [A]GB1514751  (COAL IND);
 [AD]GB1484568  (CEMENTATION MINING LTD);
 [A]FR2468724  (THYSSEN INDUSTRIE [DE])
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.