Extract from the Register of European Patents

EP About this file: EP0523167

EP0523167 - COMPOSITIONS AND METHODS FOR SYNTHESIZING LADLE SLAGS, TREATING LADLE SLAGS, AND COATING REFRACTORY LININGS [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  31.10.1997
Database last updated on 28.03.2026
Most recent event   Tooltip31.10.1997Withdrawal of applicationpublished on 17.12.1997 [1997/51]
Applicant(s)For all designated states
TAM CERAMICS, INC.
4511 Hyde Park Boulevard
Niagara Falls, NY 14305 / US
[1993/03]
Inventor(s)01 / KEMENY, Frank, L.
22 Trails End
Grand Island, NY 14072 / US
02 / SOSINSKY, David, J.
7377 Kerry Hill Ct.
Columbia, MD 21045 / US
[1993/03]
Representative(s)Mallalieu, Catherine Louise
D Young & Co LLP
120 Holborn
London EC1N 2DY / GB
[N/P]
Former [1993/03]Mallalieu, Catherine Louise
D. Young & Co., 21 New Fetter Lane
London EC4A 1DA / GB
Application number, filing date91907946.705.04.1991
[1993/03]
WO1991US02374
Priority number, dateUS1990050584706.04.1990         Original published format: US 505847
[1993/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9115604
Date:17.10.1991
Language:EN
[1991/24]
Type: A1 Application with search report 
No.:EP0523167
Date:20.01.1993
Language:EN
The application published by WIPO in one of the EPO official languages on 17.10.1991 takes the place of the publication of the European patent application.
[1993/03]
Search report(s)International search report - published on:US17.10.1991
(Supplementary) European search report - dispatched on:EP28.01.1994
ClassificationIPC:C21C7/076, C21B3/06, C22B4/00, F27D1/16, C21C7/00
[1994/12]
CPC:
C21C7/0087 (EP,US); C21C7/076 (EP,US); Y02P10/20 (EP,US)
Former IPC [1993/03]C21C7/076, C21B3/06, C22B4/00, F27D1/16
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1993/03]
TitleGerman:ZUSAMMENSETZUNG UND VERFAHREN ZUR HERSTELLUNG VON PFANNEN-SCHLACKEN, BEHANDLUNG DER SCHLACKEN UND BESCHICHTUNG VON FEURFESTEN AUSKLEIDUNGEN[1993/03]
English:COMPOSITIONS AND METHODS FOR SYNTHESIZING LADLE SLAGS, TREATING LADLE SLAGS, AND COATING REFRACTORY LININGS[1993/03]
French:COMPOSITIONS ET METHODES POUR SYNTHETISER DES LAITIERS DE POCHE, TRAITER DES LAITIERS DE POCHE, ET ENDUIRE DES REVETEMENTS REFRACTAIRES[1993/03]
Entry into regional phase06.11.1992National basic fee paid 
06.11.1992Search fee paid 
06.11.1992Designation fee(s) paid 
06.11.1992Examination fee paid 
Examination procedure06.11.1991Request for preliminary examination filed
International Preliminary Examining Authority: DE
06.11.1992Examination requested  [1993/03]
14.07.1995Despatch of a communication from the examining division (Time limit: M06)
15.01.1996Reply to a communication from the examining division
26.06.1996Despatch of a communication from the examining division (Time limit: M06)
23.12.1996Reply to a communication from the examining division
01.10.1997Application withdrawn by applicant  [1997/51]
Fees paidRenewal fee
13.04.1993Renewal fee patent year 03
27.04.1994Renewal fee patent year 04
28.04.1995Renewal fee patent year 05
29.04.1996Renewal fee patent year 06
10.04.1997Renewal fee patent year 07
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.
Documents cited:Search[X] JPS5450415  
 [X] JPS58167711  
 [X] JPS5443816  
 [A] JPS52150324  
 [A] JPS5514872  
 [A] JPS57118013  
 [A] JPS5547310  
 [A] JPS5585612  
 [A] JPS5582708  
 [A] JPS5222506  
 [X]   PATENT ABSTRACTS OF JAPAN vol. 3, no. 75 (C - 050) 27 June 1979 (1979-06-27) [X] 1-7 * abstract *
 [X]   PATENT ABSTRACTS OF JAPAN vol. 7, no. 289 (C - 202) 23 December 1983 (1983-12-23) [X] 1,2,4 * abstract *
 [X]   PATENT ABSTRACTS OF JAPAN vol. 3, no. 68 (C - 048) 13 June 1979 (1979-06-13) [X] 1-4 * abstract *
 [A]   DATABASE WPI Week 7805, 1978 Derwent World Patents Index; AN 78-08929A [A] 1,20 * abstract *
 [A]   PATENT ABSTRACTS OF JAPAN vol. 4, no. 042 (C - 005) 3 April 1980 (1980-04-03) [A] * abstract *
 [A]   PATENT ABSTRACTS OF JAPAN vol. 6, no. 214 (C - 131) 27 October 1982 (1982-10-27) [A] * abstract *
 [A]   DATABASE WPI Week 8020, 1980 Derwent World Patents Index; AN 80-35575C [A] * abstract *
 [A]   DATABASE WPI Week 8033, 1980 Derwent World Patents Index; AN 80-57596C [A] * abstract *
 [A]   DATABASE WPI Week 8049, 1980 Derwent World Patents Index; AN 80-87055C [A] * abstract *
 [A]   DATABASE WPI Week 7714, 1977 Derwent World Patents Index; AN 77-24063Y [A] * abstract *
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.