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Extract from the Register of European Patents

EP About this file: EP0099066

EP0099066 - Process for manufacturing a composite article from chromium and copper [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  05.06.1992
Database last updated on 03.04.2025
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1984/04]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Kippenberg, Horst, Dr.
Sudetenring 24
D-8522 Herzogenaurach / DE
02 / Hässler, Heinrich, Dr.
Josef-Haydn-Strasse 1
D-8501 Wendelstein/Nürnberg / DE
03 / Hühnlein, Manfred
In der Büg 27
D-8500 Nürnberg / DE
[1984/04]
Application number, filing date83106620.406.07.1983
[1984/04]
Priority number, dateDE1982322660416.07.1982         Original published format: DE 3226604
DE1983332286624.06.1983         Original published format: DE 3322866
[1984/04]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0099066
Date:25.01.1984
Language:DE
[1984/04]
Type: B1 Patent specification 
No.:EP0099066
Date:07.05.1986
Language:DE
[1986/19]
Type: B2 New European patent specification 
No.:EP0099066
Date:22.07.1992
Language:DE
[1992/30]
Search report(s)(Supplementary) European search report - dispatched on:EP06.12.1983
ClassificationIPC:B22F3/26, H01H1/02
[1984/04]
CPC:
B22F3/26 (EP,US); H01H1/0206 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   LI,   SE [1984/04]
TitleGerman:Verfahren zum Herstellen eines Verbundwerkstoffes aus Chrom und Kupfer[1984/04]
English:Process for manufacturing a composite article from chromium and copper[1984/04]
French:Procédé de fabrication d'un matériau composite en chrome et cuivre[1984/04]
Examination procedure05.07.1984Examination requested  [1984/37]
24.07.1985Despatch of communication of intention to grant (Approval: )
31.10.1985Communication of intention to grant the patent
06.11.1985Fee for grant paid
06.11.1985Fee for publishing/printing paid
Opposition(s)Opponent(s)01  31.01.1987  08.04.1987  ADMISSIBLE
DODUCO KG Dr. Eugen Dürrwächter
Im Altgefäll 12
D-75181 Pforzheim / DE
Opponent's representative
Twelmeier, Ulrich, et al, et al
Patentanwälte Bauer
Hubbuch, Twelmeier
Zerrennerstrasse 23-25
75172 Pforzheim / DE
 [N/P]
Former [1987/13]
Opponent(s)01  31.01.1987  08.04.1987  ADMISSIBLE
DODUCO KG Dr. Eugen Dürrwächter
Im Altgefäll 12
D-75181 Pforzheim / DE
Opponent's representative
Twelmeier, Ulrich, Dipl.Phys., et al, et al
Patentanwälte Dr. Rudolf Bauer Dipl.-Ing.Helmut Hubbuch, Dipl.Phys. Ulrich Twelmeier Westliche Karl-Friedrich-Strasse 29-31
D-75172 Pforzheim / DE
deletedDeletion: Legal effect of rejection of opposition [1992/15]
05.10.1987Communication of observations of patent proprietor (Time limit: M02)
31.10.1987Reply of parties involved to observations of patent proprietor
29.06.1989Despatch of interlocutory decision in opposition
22.10.1991Legal effect of interlocutory decision in opposition
22.10.1991Legal effect of rejection of opposition [1992/14]
22.10.1991Date of despatch of rejection of opposition
28.02.1992Despatch of communication that the patent will be maintained as amended
21.05.1992Fee for printing new specification paid
Appeal following opposition10.08.1989Appeal received No.  T0513/89
28.10.1989Statement of grounds filed
22.10.1991Result of appeal procedure: appeal of the opponent was rejected
22.10.1991Date of oral proceedings
28.10.1991Minutes of the oral proceedings despatched
Fees paidRenewal fee
25.07.1985Renewal fee patent year 03
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  TooltipGB06.07.1991
SE07.07.1991
CH31.07.1991
LI31.07.1991
[1992/46]
Former [1992/34]GB06.07.1991
SE07.07.1991
CH31.07.1991
LI31.07.1991
Former [1992/26]SE07.07.1991
CH31.07.1991
LI31.07.1991
Former [1992/20]SE07.07.1991
Documents cited:Search[X]DE2521504  (ENGLISH ELECTRIC CO LTD);
 [Y]FR1513972  (MALLORY METALLURG PROD LTD);
 [Y]GB2024258  (MITSUBISHI ELECTRIC CORP);
 [Y]FR2251898  (SIEMENS AG [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.