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Extract from the Register of European Patents

EP About this file: EP1230045

EP1230045 - COLD ROLLING METHOD [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.11.2004
Database last updated on 09.09.2024
Most recent event   Tooltip14.12.2007Lapse of the patent in a contracting state
New state(s): PT
published on 16.01.2008  [2008/03]
Applicant(s)For all designated states
C.D. Wälzholz-Brockhaus GmbH
Feldmühlenstrasse 55
58093 Hagen / DE
[2004/15]
Former [2002/33]For all designated states
C.D. WÄLZHOLZ PRODUKTIONS-GESELLSCHAFT MBH
Feldmühlenstrasse 55
D-58093 Hagen / DE
Inventor(s)01 / HÖFINGHOFF, Heinz
Reeswinkler Weg 3
58579 Schalksmühle / DE
02 / JUNIUS, Hans-Toni
Am Wunderhügel 11
58644 Iserlohn / DE
 [2002/33]
Representative(s)Fritz, Edmund Lothar, et al
Fritz & Brandenburg
Patentanwälte
Malteserstraße 10a
50859 Köln / DE
[N/P]
Former [2002/33]Fritz, Edmund Lothar, Dipl.-Chem., et al
Patentanwaltskanzlei Fritz Ostentor 9
59757 Arnsberg-Herdringen / DE
Application number, filing date00972882.531.10.2000
[2002/33]
WO2000EP10711
Priority number, dateDE1999105323004.11.1999         Original published format: DE 19953230
[2002/33]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO0132326
Date:10.05.2001
Language:DE
[2001/19]
Type: A1 Application with search report 
No.:EP1230045
Date:14.08.2002
Language:DE
The application published by WIPO in one of the EPO official languages on 10.05.2001 takes the place of the publication of the European patent application.
[2002/33]
Type: B1 Patent specification 
No.:EP1230045
Date:14.01.2004
Language:DE
[2004/03]
Search report(s)International search report - published on:EP10.05.2001
ClassificationIPC:B21B9/00
[2002/33]
CPC:
B21B45/0209 (EP,US); B21B1/36 (EP,US); B21B45/0206 (EP,US);
B21B9/00 (EP,US); B21B2045/0212 (EP,US); B21B45/0242 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2002/33]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:KALTWALZVERFAHREN[2002/33]
English:COLD ROLLING METHOD[2002/33]
French:PROCEDE DE LAMINAGE A FROID[2002/33]
Entry into regional phase04.06.2002National basic fee paid 
04.06.2002Designation fee(s) paid 
04.06.2002Examination fee paid 
Examination procedure27.04.2001Request for preliminary examination filed
International Preliminary Examining Authority: EP
04.06.2002Examination requested  [2002/33]
09.12.2002Despatch of a communication from the examining division (Time limit: M04)
05.04.2003Reply to a communication from the examining division
07.05.2003Communication of intention to grant the patent
17.09.2003Fee for grant paid
17.09.2003Fee for publishing/printing paid
Opposition(s)15.10.2004No opposition filed within time limit [2005/01]
Fees paidRenewal fee
31.10.2002Renewal fee patent year 03
31.10.2003Renewal fee patent year 04
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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  TooltipCY14.01.2004
IE14.01.2004
DK14.04.2004
GR14.04.2004
PT14.06.2004
[2008/03]
Former [2007/08]CY14.01.2004
IE14.01.2004
DK14.04.2004
GR14.04.2004
Former [2005/03]IE14.01.2004
DK14.04.2004
GR14.04.2004
Former [2005/02]DK14.04.2004
GR14.04.2004
Former [2004/41]GR14.04.2004
Cited inInternational search[A]JPS5586602  ;
 [A]US3613421  (REPPER THEODORE A) [A] 1-6,10-12,14,15,17-22* the whole document *;
 [A]DE2326104  (VAW VER ALUMINIUM WERKE AG) [A] 1,2,7,13,17,18 * page 2 - page 3 * * page 5 - page 6; figure 3; claims 1,2,7 *;
 [YA]US4250726  (SAFIAN MATVEI M, et al) [Y] 1-8,10-12,14,15,23 * column 5, line 39 - column 6, line 32 * [A] 16;
 [XAY]DE3150996  (KRUPP STAHL AG) [X] 17-22 * the whole document * [A] 16 [Y] 1-8,10-12,14,15,23;
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1980, no. 33, Database accession no. 1980-57697C, XP002159488 & JPS5586602 A 19800630 (KAWASAKI STEEL CORP) [A] 1,2,6-10,12,14,15,17,18,21,23,24 * abstract *
 [A]  - GINDIN I A ET AL, "Rolling and Extension of Metals at 4.2°K", INSTRUMENTS AND EXPERIMENTAL TECHNIQUES., CONSULTANTS BUREAU. NEW YORK., US, (197011), no. 6, ISSN 0020-4412, pages 1790 - 1791, XP002159486 [A] 1,2,7,9-11,17,18 * the whole document *
 [A]  - FROIS C, DIMITROV O, "Etude de l'élimination entre 60 et 200°K des défauts créés dans l'aluminium par laminage à très basse température", MEMOIRES SCIENTIFIQUES DE LA REVUE DE METALLURGIE, PARIS., FR, (196411), vol. 61, no. 11, pages 753 - 760, XP002159487 [A] 1,2,7,9,10,17,18 * page 753 - page 756; figure 4 *
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.