blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0168553

EP0168553 - Method and apparatus for cutting rock [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.03.1989
Database last updated on 19.10.2024
Most recent event   Tooltip13.03.1989No opposition filed within time limitpublished on 03.05.1989 [1989/18]
Applicant(s)For all designated states
Loegel, Charles, jun.
27, rue de Château
F-67340 Lichtenberg / FR
[1986/04]
Inventor(s)01 / see applicant
...
[1986/04]
Representative(s)Müller, Hans-Jürgen, et al
Müller Schupfner & Partner
Patentanwälte
Bavariaring 11
80336 München / DE
[N/P]
Former [1986/04]Müller, Hans-Jürgen, Dipl.-Ing., et al
Müller, Schupfner & Gauger Postfach 10 11 61
D-80085 München / DE
Application number, filing date85103016.315.03.1985
[1986/04]
Priority number, dateDE1984341098116.03.1984         Original published format: DE 3410981
[1986/04]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0168553
Date:22.01.1986
Language:DE
[1986/04]
Type: B1 Patent specification 
No.:EP0168553
Date:11.05.1988
Language:DE
[1988/19]
Search report(s)(Supplementary) European search report - dispatched on:EP04.09.1985
ClassificationIPC:B26F3/00, E21C25/60
[1986/04]
CPC:
E21B7/18 (EP,US); B24C1/045 (EP,US); B26F3/004 (EP,US);
E21B7/06 (EP,US); E21C25/60 (EP,US); E21D9/1066 (EP,US)
Designated contracting statesAT,   BE,   CH,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/04]
TitleGerman:Verfahren und Vorrichtung zum Schneiden von Gestein[1986/04]
English:Method and apparatus for cutting rock[1986/04]
French:Méthode et appareil pour le coupage de roche[1986/04]
Examination procedure10.10.1985Examination requested  [1986/04]
10.02.1987Despatch of a communication from the examining division (Time limit: M04)
23.04.1987Reply to a communication from the examining division
21.09.1987Despatch of communication of intention to grant (Approval: Yes)
02.11.1987Communication of intention to grant the patent
23.12.1987Fee for grant paid
23.12.1987Fee for publishing/printing paid
Opposition(s)14.02.1989No opposition filed within time limit [1989/18]
Fees paidRenewal fee
18.03.1987Renewal fee patent year 03
11.03.1988Renewal fee patent year 04
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.
Documents cited:Search[A]US3070361  (PEW III JOSEPH N);
 [A]US3804182  (ADAIR J, et al);
 [A]GB1460711  (PRESSURE DYNAMICS LTD);
 [A]DE2607097  (MAASBERG WOLFGANG);
 [A]GB2027776  (GUTEHOFFNUNGSHUETTE STERKRADE);
 [A]US4265487  (BARKER CLARK R)
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.