blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0502986

EP0502986 - CONTINUOUS RAIL PRODUCTION [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  11.12.1999
Database last updated on 03.04.2025
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
CF&I Steel, L.P.
Suite 2200 1000 S.W. Broadway
Portland, Oregon 97205 / US
[1995/02]
Former [1994/12]For all designated states
New CF&I, Inc.
Suite 2200 1000 S.W. Broadway
Portland, Oregon 97205 / US
Former [1992/38]For all designated states
CF&I STEEL CORPORATION
Post Office Box 316
Pueblo, CO 81002 / US
Inventor(s)01 / CRYDERMAN, Robert, L.
8 Sepulveda Drive
Pueblo, CO 81005 / US
02 / WINKLEY, John, C.
4140 Barnett Drive
Pueblo, CO 81005 / US
[1992/38]
Representative(s)Lucas, Brian Ronald
Lucas & Co.
135 Westhall Road
Warlingham, Surrey CR6 9HJ / GB
[N/P]
Former [1992/38]Lucas, Brian Ronald
Lucas & Co. 135 Westhall Road
Warlingham Surrey CR6 9HJ / GB
Application number, filing date91901160.130.11.1990
[1992/38]
WO1990US02857
Priority number, dateUS1989044478901.12.1989         Original published format: US 444789
[1992/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9108342
Date:13.06.1991
Language:EN
[1991/13]
Type: A1 Application with search report 
No.:EP0502986
Date:16.09.1992
Language:EN
The application published by WIPO in one of the EPO official languages on 13.06.1991 takes the place of the publication of the European patent application.
[1992/38]
Type: B1 Patent specification 
No.:EP0502986
Date:08.01.1997
Language:EN
[1997/02]
Search report(s)International search report - published on:US13.06.1991
(Supplementary) European search report - dispatched on:EP11.05.1993
ClassificationIPC:E01B5/02, B21B1/46, B22D11/22
[1992/38]
CPC:
B21B1/085 (EP,US); E01B5/02 (EP,KR,US); B21B1/466 (EP,US);
B21B15/0085 (EP,US); B21B2015/0071 (EP,US); B21B2045/0221 (EP,US);
B21B38/00 (EP,US); B21B45/00 (EP,US); B21B45/004 (EP,US);
Y10T29/49634 (EP,US); Y10T29/49991 (EP,US); Y10T29/5184 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1993/23]
Former [1992/38]DE,  FR,  GB,  LU 
TitleGerman:FORTLAUFENDE SCHIENENPRODUKTION[1992/38]
English:CONTINUOUS RAIL PRODUCTION[1992/38]
French:PRODUCTION CONTINUE DE RAILS[1992/38]
Entry into regional phase01.06.1992National basic fee paid 
01.06.1992Search fee paid 
01.06.1992Designation fee(s) paid 
01.06.1992Examination fee paid 
Examination procedure26.06.1991Request for preliminary examination filed
International Preliminary Examining Authority: DE
01.06.1992Examination requested  [1992/38]
02.02.1995Despatch of a communication from the examining division (Time limit: M07)
06.09.1995Reply to a communication from the examining division
16.02.1996Despatch of communication of intention to grant (Approval: Yes)
16.04.1996Communication of intention to grant the patent
20.05.1996Fee for grant paid
20.05.1996Fee for publishing/printing paid
Opposition(s)Opponent(s)01  01.10.1997  22.10.1997  ADMISSIBLE
Thyssen Stahl AG
Kaiser-Wilhelm-Strasse 100
D-47166 Duisburg / DE
Opponent's representative
Cohausz & Florack
Patent- & Rechtsanwälte
Partnerschaftsgesellschaft mbB
Bleichstraße 14
40211 Düsseldorf / DE
 02  08.10.1997  22.10.1997  ADMISSIBLE
SMS Schloemann-Siemag AG
Eduard-Schloemann-Strasse 4
D-40237 Düsseldorf / DE
Opponent's representative
Valentin, Ekkehard
Patentanwälte
Müller-Grosse-
Pollmeier-Valentin-Gihske
Hammerstrasse 2
57072 Siegen / DE
 [N/P]
Former [1997/49]
Opponent(s)01  01.10.1997   
Thyssen Stahl AG
Kaiser-Wilhelm-Strasse 100
D-47166 Duisburg / DE
Opponent's representative
Cohausz & Florack
Patent- und Rechtsanwälte Postfach 10 18 30
40009 Düsseldorf / DE
 02  08.10.1997    ADMISSIBLE
SMS Schloemann-Siemag AG
Eduard-Schloemann-Strasse 4
D-40237 Düsseldorf / DE
Opponent's representative
Valentin, Ekkehard
Patentanwälte, Müller-Grosse- Pollmeier-Valentin-Gihske, Hammerstrasse 2
57072 Siegen / DE
Former [1997/48]
Opponent(s)01  01.10.1997   
Thyssen Stahl AG
Kaiser-Wilhelm-Strasse 100
D-47166 Duisburg / DE
Opponent's representative
Cohausz & Florack
Patent- und Rechtsanwälte Postfach 10 18 30
40009 Düsseldorf / DE
17.11.1997Invitation to proprietor to file observations on the notice of opposition
25.05.1998Reply of patent proprietor to notice(s) of opposition
16.06.1999Date of oral proceedings
12.07.1999Despatch of minutes of oral proceedings
26.11.1999Despatch of communication that the patent will be revoked
06.12.1999Legal effect of revocation of patent [2000/04]
Appeal following opposition17.07.1999Appeal received No.  T0749/99
12.11.1999Result of appeal procedure: REVOCATION OF PATENT AT PROPRIETOR'S REQUEST
Fees paidRenewal fee
30.09.1992Renewal fee patent year 03
06.09.1993Renewal fee patent year 04
22.11.1994Renewal fee patent year 05
18.09.1995Renewal fee patent year 06
09.10.1996Renewal fee patent year 07
Penalty fee
Penalty fee Rule 85a EPC 1973
21.04.1993AT   M01   Fee paid on   12.05.1993
21.04.1993BE   M01   Fee paid on   12.05.1993
21.04.1993CH   M01   Fee paid on   12.05.1993
21.04.1993DK   M01   Fee paid on   12.05.1993
21.04.1993ES   M01   Fee paid on   12.05.1993
21.04.1993GR   M01   Fee paid on   12.05.1993
21.04.1993IT   M01   Fee paid on   12.05.1993
21.04.1993LI   M01   Not yet paid
21.04.1993NL   M01   Fee paid on   12.05.1993
21.04.1993SE   M01   Fee paid on   12.05.1993
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  TooltipLU30.11.1999
ES01.12.1999
[2004/39]
Former [2004/38]ES01.12.1999
Former [2000/52]CH08.01.1997
LI08.01.1997
Documents cited:Search[AD]US3342053  (RAYMOND STAMMBACH);
 [A]EP0161236  (CENTRE RECH METALLURGIQUE [BE], et al);
 [A]EP0307606  (SCHLOEMANN SIEMAG AG [DE])
 [X]  - C. ESVELT 'Modern Railway Track' 1989 , MTR-PRODUCTIONS , DUISBURG,DE
International search[A]US4407056  (WATANABE KAZUO [JP], et al);
 [A]US4785646  (UEKAJI HIROSHI [JP], et al);
 [A]US4815520  (WUETIG FRED H [US]);
 [A]US4860426  (ENGEL GEORG [DE], et al);
 [AP]US4962808  (HOEFFKEN ERICH NELSON THOMAS A [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.