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Extract from the Register of European Patents

EP About this file: EP0545230

EP0545230 - Process for preparing modified oxide ceramic coatings on barrier-layer metals. [Right-click to bookmark this link]
Former [1993/23]Process for preparing modified oxide ceramic coatings on barrier-layer metals and products obtained
[2003/04]
StatusPatent maintained as amended
Status updated on  24.01.2003
Database last updated on 11.05.2024
Most recent event   Tooltip26.09.2008Change - representativepublished on 29.10.2008  [2008/44]
Applicant(s)For all designated states
Electro Chemical Engineering GmbH
Poststrasse 9
Zug / CH
[1993/23]
Inventor(s)01 / Kurze, Peter, Prof. Dr.
Friedrichstrasse 22
W-5160 Düren / DE
02 / Kletke, Hans-Jürgen
Tivolistrasse 103
W-5160 Düren / DE
03 / Banerjee, Dora
Regengasse 10
W-5014 Kerpen / DE
[1993/23]
Representative(s)Gesthuysen Patentanwälte
Patentanwälte
Postfach 10 13 54
45013 Essen / DE
[N/P]
Former [2008/44]Gesthuysen, von Rohr & Eggert
Patentanwälte Postfach 10 13 54
45013 Essen / DE
Former [2002/36]Gesthuysen, von Rohr & Eggert
Patentanwälte Postfach 10 13 54
45013 Essen / DE
Former [1993/23]Eggert, Hans-Gunther, Dr.
Räderscheidtstrasse 1
D-50935 Köln / DE
Application number, filing date92120006.925.11.1992
[1993/23]
Priority number, dateDE1991413900627.11.1991         Original published format: DE 4139006
[1993/23]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0545230
Date:09.06.1993
Language:DE
[1993/23]
Type: B1 Patent specification 
No.:EP0545230
Date:28.06.1995
Language:DE
[1995/26]
Type: B2 New European patent specification 
No.:EP0545230
Date:12.03.2003
Language:DE
[2003/11]
Search report(s)(Supplementary) European search report - dispatched on:EP15.03.1993
ClassificationIPC:C25D11/02
[1993/23]
CPC:
C25D11/026 (EP,US); C25D11/04 (EP,US); C25D11/26 (EP,US);
C25D11/30 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1993/23]
TitleGerman:Verfahren zur Erzeugung von ggf. modifizierten Oxidkeramikschichten auf sperrschichtbildenden Metallen.[2003/04]
English:Process for preparing modified oxide ceramic coatings on barrier-layer metals.[2003/04]
French:Procédé de préparation d'une couche d'oxyde céramique modifiée sur des métaux formant couche barrière.[2003/04]
Former [1993/23]Verfahren zur Erzeugung von ggf. modifizierten Oxidkeramikschichten auf sperrschichtbildenden Metallen und damit erhaltene Gegenstände
Former [1993/23]Process for preparing modified oxide ceramic coatings on barrier-layer metals and products obtained
Former [1993/23]Procédé de préparation d'une couche d'oxyde céramique modifiée sur des métaux formant couche barrière et produits obtenus
Examination procedure30.09.1993Examination requested  [1993/47]
31.10.1994Despatch of communication of intention to grant (Approval: Yes)
23.12.1994Communication of intention to grant the patent
13.03.1995Fee for grant paid
13.03.1995Fee for publishing/printing paid
Opposition(s)Opponent(s)01  27.03.1996  12.04.1996  ADMISSIBLE
Nussbaum OberflächentechnikGmbH
Jeschkenweg 28
D-87600 Kaufbeuren / DE
Opponent's representative
Zangs, Rainer E.
Hoffmann - Eitle
ATTENTION : ADDRESS INACTIVE - USE ASS-NR - CDR / DE
 [N/P]
Former [1996/21]
Opponent(s)01  27.03.1996  12.04.1996  ADMISSIBLE
Nussbaum OberflächentechnikGmbH
Jeschkenweg 28
D-87600 Kaufbeuren / DE
Opponent's representative
Zangs, Rainer E., Dipl.-Ing.
Hoffmann, Eitle & Partner Arabellastrasse 4/VIII
81925 München / DE
07.05.1996Invitation to proprietor to file observations on the notice of opposition
17.09.1996Reply of patent proprietor to notice(s) of opposition
09.12.1997Date of oral proceedings
25.02.1998Despatch of minutes of oral proceedings
07.08.2002Despatch of interlocutory decision in opposition
07.08.2002Legal effect of interlocutory decision in opposition
10.12.2002Despatch of communication that the patent will be maintained as amended
18.12.2002Fee for printing new specification paid
Appeal following opposition06.05.1998Appeal received No.  T0462/98
07.07.1998Statement of grounds filed
07.08.2002Result of appeal procedure: maintenance in amended form
07.08.2002Date of oral proceedings
12.08.2002Minutes of the oral proceedings despatched
Fees paidRenewal fee
08.11.1994Renewal fee patent year 03
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Lapses during opposition  TooltipSE28.09.1995
[1996/04]
Documents cited:Search[A]FR2169259  (MAX PLANCK GESELLSCHAFT [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.