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Extract from the Register of European Patents

EP About this file: EP0490328

EP0490328 - Method for machining round material or the like using a tool having an internal cutting edge [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  30.04.1999
Database last updated on 29.03.2025
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
Heyligenstaedt Werkzeugmaschinen GmbH
Wilhelmstrasse 119
35392 Giessen / DE
[1998/43]
Former [1992/25]For all designated states
Maschinenfabrik Ravensburg AG
Georgstrasse 24
D-88212 Ravensburg / DE
Inventor(s)01 / Nussbaumer, Walter
Allgäustrasse 13
W-7980 Ravensburg / DE
02 / Beyrer, Karl-Heinz
Dürerweg 45
W-7987 Weingarten / DE
03 / Mark, Josef
Ruper-Mayer-Strasse 2
W-7980 Ravensburg / DE
[1992/25]
Representative(s)Rehders, Jochen
Velten Franz Mayer & Jakoby Postfach 19 02 51
40112 Düsseldorf / DE
[N/P]
Former [1999/01]Rehders, Jochen, Dipl.-Ing.
Stresemannstrasse 28
40210 Düsseldorf / DE
Former [1998/43]Schlagwein, Udo, Dipl.-Ing.
Patentanwalt, Frankfurter Strasse 34
61231 Bad Nauheim / DE
Former [1992/25]Patentanwälte Eisele, Otten & Roth
Seestrasse 42
D-88214 Ravensburg / DE
Application number, filing date91121121.710.12.1991
[1992/25]
Priority number, dateDE1990404005714.12.1990         Original published format: DE 4040057
[1992/25]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0490328
Date:17.06.1992
Language:DE
[1992/25]
Type: B1 Patent specification 
No.:EP0490328
Date:13.04.1994
Language:DE
[1994/15]
Search report(s)(Supplementary) European search report - dispatched on:EP07.04.1992
ClassificationIPC:B23D45/08, B23D21/04, B23C3/06
[1992/25]
CPC:
B23D21/04 (EP,US); B23D37/005 (EP,US); B23D45/08 (EP,US);
B23D2043/066 (EP,US); Y10T409/303808 (EP,US); Y10T409/307616 (EP,US);
Y10T83/0596 (EP,US) (-)
Designated contracting statesAT,   DE,   FR,   GB,   IT [1992/25]
TitleGerman:Verfahren zur Bearbeitung von Rundmaterial oder dergleichen im Wirbelverfahren[1992/25]
English:Method for machining round material or the like using a tool having an internal cutting edge[1992/25]
French:Procédé d'usinage de matériau rond ou similaire en utilisant un outil à arrête à l'intérieure[1992/25]
Examination procedure14.10.1992Examination requested  [1992/51]
17.09.1993Despatch of communication of intention to grant (Approval: Yes)
05.10.1993Communication of intention to grant the patent
09.12.1993Fee for grant paid
09.12.1993Fee for publishing/printing paid
Opposition(s)Opponent(s)01  12.01.1995  01.02.1995  ADMISSIBLE
Burgsmüller GmbH
Hainbergstr. 1
D- 37547 Kreiensen / DE
Opponent's representative
Sobisch, Peter
Sobisch & Callies Benrather Strasse 21
42697 Solingen / DE
 [N/P]
Former [1995/10]
Opponent(s)01  12.01.1995  01.02.1995  ADMISSIBLE
Burgsmüller GmbH
Hainbergstr. 1
D- 37547 Kreiensen / DE
Opponent's representative
Sobisch, Peter, Dipl.-Ing.
Patentanwälte Dipl.-Inge. Röse, Kosel & Sobisch, Odastrasse 4a
D-37581 Bad Gandersheim / DE
13.02.1995Invitation to proprietor to file observations on the notice of opposition
19.06.1995Reply of patent proprietor to notice(s) of opposition
11.09.1995Date of despatch of rejection of opposition
15.12.1998Legal effect of rejection of opposition [1999/24]
Appeal following opposition13.10.1995Appeal received No.  T0849/95
01.12.1995Statement of grounds filed
15.12.1998Result of appeal procedure: appeal of the opponent was rejected
15.12.1998Date of oral proceedings
29.12.1998Minutes of the oral proceedings despatched
Fees paidRenewal fee
23.12.1993Renewal fee patent year 03
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Lapses during opposition  TooltipAT10.12.1996
GB10.12.1996
FR29.08.1997
[1998/19]
Former [1998/05]AT10.12.1996
GB10.12.1996
Former [1998/02]AT10.12.1996
Documents cited:Search[A]EP0084379  (OERLIKON BOEHRINGER GMBH [DE]);
 [A]DE3215385  (LINSINGER ERNST & CO GMBH [AT]);
 [AD]DD207873  (DAVIS MACHINES OUTILS [FR]);
 [A]FR2557823  (DUJARDIN MONTBARD SOMENOR [FR])
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.