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Extract from the Register of European Patents

EP About this file: EP0303635

EP0303635 - SYSTEM WITH A HYDRAULIC LIFTING GENERATOR FOR EARTH DRILLING [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.08.1992
Database last updated on 28.05.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting state
New state(s): LU		published on 02.01.2008  [2008/01]
Applicant(s)For all designated states
SALZGITTER MASCHINENBAU GMBH
Postfach 51 16 40, Windmühlenbergstrasse 20-22
D-38246 Salzgitter / DE
[1989/08]
Inventor(s)01 / CYPHELLY, Ivan, Jaroslav
Cyphelly & Cie.
CH-1588 Cudrefin / CH
[1989/08]
Representative(s)Röse, Horst, et al
Patentanwälte Dipl.-Inge. Röse, Kosel & Sobisch, Odastrasse 4a
37581 Bad Gandersheim / DE
[N/P]
Former [1989/08]Röse, Horst, Dipl.-Ing., et al
Patentanwälte Dipl.-Inge. Röse, Kosel & Sobisch, Odastrasse 4a
D-37581 Bad Gandersheim / DE
Application number, filing date88901267.005.02.1988
[1989/08]
WO1988EP00085
Priority number, dateCH1987000070725.02.1987         Original published format: CH 70787
[1989/08]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO8806673
Date:07.09.1988
Language:DE
[1988/20]
Type: A1 Application with search report 
No.:EP0303635
Date:22.02.1989
Language:DE
The application published by WIPO in one of the EPO official languages on 07.09.1988 takes the place of the publication of the European patent application.
[1989/08]
Type: B1 Patent specification 
No.:EP0303635
Date:02.10.1991
Language:DE
[1991/40]
Search report(s)International search report - published on:EP07.09.1988
ClassificationIPC:E21B4/14
[1989/08]
CPC:
E21B4/14 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1989/08]
TitleGerman:EINRICHTUNG MIT EINEM FÜR ERDBOHRZWECKE VORGESEHENEN HYDRAULISCHEN HUBGENERATOR[1989/08]
English:SYSTEM WITH A HYDRAULIC LIFTING GENERATOR FOR EARTH DRILLING[1989/08]
French:SYSTEME A GENERATEUR HYDRAULIQUE D'ELEVATION POUR FORAGE[1989/08]
File destroyed:20.04.2002
Entry into regional phase29.09.1988National basic fee paid 
29.09.1988Designation fee(s) paid 
10.02.1989Examination fee paid 
Examination procedure10.02.1989Examination requested  [1989/15]
21.05.1990Despatch of communication of intention to grant (Approval: Yes)
04.10.1990Communication of intention to grant the patent
21.12.1990Fee for grant paid
21.12.1990Fee for publishing/printing paid
Opposition(s)03.07.1992No opposition filed within time limit [1992/39]
Fees paidRenewal fee
08.02.1990Renewal fee patent year 03
23.07.1991Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
28.02.199104   M06   Fee paid on   23.07.1991
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipBE02.10.1991
IT02.10.1991
NL02.10.1991
SE02.10.1991
AT05.02.1992
CH29.02.1992
LI29.02.1992
LU29.02.1992
[1999/52]
Former [1999/42]BE02.10.1991
IT02.10.1991
NL02.10.1991
SE02.10.1991
AT05.02.1992
CH29.02.1992
LI29.02.1992
Former [1994/18]BE02.10.1991
NL02.10.1991
SE02.10.1991
AT05.02.1992
CH29.02.1992
LI29.02.1992
Former [1993/01]BE02.10.1991
NL02.10.1991
SE02.10.1991
CH29.02.1992
LI29.02.1992
Former [1992/37]BE02.10.1991
NL02.10.1991
SE02.10.1991
Former [1992/26]NL02.10.1991
SE02.10.1991
Former [1992/21]SE02.10.1991
Cited inInternational search[A]GB191302776  (ES LOUIS JEAN CHRETIEN VAN [NL]);
 [A]US2388741  (HAYS RUSSELL R);
 [A]US3018834  (COOK EVIN L)
Examination   - GB A 2776 A.D. 1913
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.