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Extract from the Register of European Patents

EP About this file: EP0031805

EP0031805 - Hard body, especially hard metal wearing part, and process for its production [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  29.03.1988
Database last updated on 20.07.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
State(s) deleted from list of lapses: CH, LI
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
VEREINIGTE EDELSTAHLWERKE AKTIENGESELLSCHAFT (VEW)
Elisabethstrasse 12
A-1010 Wien / AT
[N/P]
Former [1981/27]For all designated states
VEREINIGTE EDELSTAHLWERKE AKTIENGESELLSCHAFT (VEW)
Elisabethstrasse 12
A-1010 Wien / AT
Inventor(s)01 / Zeman, Friedrich, Dipl.-Ing.
Peter Tunner-Gasse 16
A-8605 Kapfenberg / AT
02 / Schönhofer, Johann, Dipl.-Ing.
Grosskadolz 229
A-2062 Seefeld-Grosskadolz / AT
[1981/27]
Representative(s)Widtmann, Georg
Vereinigte Edelstahlwerke AG (VEW) Elisabethstrasse 12
1010 Wien / AT
[2009/31]
Former [1981/27]Widtmann, Georg, Dr.
Elisabethstrasse 12
A-1010 Wien / AT
Application number, filing date80890141.702.12.1980
[1981/27]
Priority number, dateAT1979000817228.12.1979         Original published format: AT 817279
[1981/27]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0031805
Date:08.07.1981
Language:DE
[1981/27]
Type: B1 Patent specification 
No.:EP0031805
Date:19.09.1984
Language:DE
[1984/38]
Search report(s)(Supplementary) European search report - dispatched on:EP25.03.1981
ClassificationIPC:C23C11/00
[1981/27]
CPC:
C23C16/36 (EP); C23C16/403 (EP); C23C30/005 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1981/27]
TitleGerman:Hartkörper, insbesondere Hartmetallverschleissteil, und Verfahren zu seiner Herstellung[1981/27]
English:Hard body, especially hard metal wearing part, and process for its production[1981/27]
French:Corps dur, notamment pièce d'usure en métal dur, et procédé pour sa fabrication[1981/27]
Examination procedure30.10.1981Examination requested  [1982/01]
26.07.1982Despatch of a communication from the examining division (Time limit: M06)
22.01.1983Reply to a communication from the examining division
27.06.1983Despatch of a communication from the examining division (Time limit: M04)
05.10.1983Reply to a communication from the examining division
29.11.1983Despatch of communication of intention to grant (Approval: )
24.02.1984Communication of intention to grant the patent
06.03.1984Fee for grant paid
06.03.1984Fee for publishing/printing paid
Opposition(s)Opponent(s)01  13.06.1985  26.07.1985  ADMISSIBLE
Sandvik Aktiebolag
Fack
S-811 81 Sandviken 1 / SE
Opponent's representative
Östlund, Alf Olof Anders
Sandvik AB Central Service
Patents and Licences
811 81 Sandviken / SE
 02  13.06.1985  26.07.1985  ADMISSIBLE
Fried. Krupp GmbH
Altendorfer Str. 103 Postfach 10 22 52
D-45022 Essen / DE
 [N/P]
Former [1985/35]
Opponent(s)01  13.06.1985  26.07.1985  ADMISSIBLE
Sandvik Aktiebolag
Fack
S-811 81 Sandviken 1 / SE
Opponent's representative
Östlund, Alf Olof Anders
Sandvik AB Central Service Patents and Licences
S-811 81 Sandviken / SE
 02  13.06.1985  26.07.1985  ADMISSIBLE
Fried. Krupp GmbH
Altendorfer Str. 103 Postfach 10 22 52
D-45022 Essen / DE
Former [1985/34]
Opponent(s)01  13.06.1985  26.07.1985  ADMISSIBLE
Sandvik Aktiebolag
Fack
S-811 81 Sandviken 1 / SE
Opponent's representative
Östlund, Alf Olof Anders
Sandvik AB Central Service Patents and Licences
S-811 81 Sandviken / SE
30.07.1985Invitation to proprietor to file observations on the notice of opposition
28.11.1985Reply of patent proprietor to notice(s) of opposition
17.12.1985Communication of observations of patent proprietor (Time limit: M02)
14.02.1986Reply of parties involved to observations of patent proprietor
18.12.1987Despatch of communication that the patent will be revoked
28.02.1988Legal effect of revocation of patent [1988/20]
Appeal following opposition07.08.1986Appeal received No.  T0255/86
09.10.1986Statement of grounds filed
18.12.1987Result of appeal procedure: REVOCATION OF PATENT AT PROPRIETOR'S REQUEST
27.10.1987Date of oral proceedings
Fees paidRenewal fee
08.11.1982Renewal fee patent year 03
01.12.1983Renewal fee patent year 04
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Lapses during opposition  TooltipLU31.12.1984
GB02.12.1987
[2015/21]
Former [1999/52]CH19.09.1984
LI19.09.1984
LU31.12.1984
GB02.12.1987
Former [1989/31]CH19.09.1984
LI19.09.1984
GB02.12.1987
Former [1989/26]CH19.09.1984
LI19.09.1984
Documents cited:SearchFR2357321  [ ];
 DE2730355  [ ];
 GB1394108  [ ];
 US3955038  [ ]
ExaminationDE2901871
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.