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Extract from the Register of European Patents

EP About this file: EP0739323

EP0739323 - WHITEWARE CERAMIC COMPOSITIONS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.03.1999
Database last updated on 31.08.2024
Most recent event   Tooltip05.03.1999No opposition filed within time limitpublished on 21.04.1999 [1999/16]
Applicant(s)For all designated states
BTG INTERNATIONAL LIMITED
10 Fleet Place
London EC4M 7SB / GB
[N/P]
Former [1998/12]For all designated states
BRITISH TECHNOLOGY GROUP LIMITED
10 Fleet Place
London EC4M 7SB / GB
Former [1996/44]For all designated states
BRITISH TECHNOLOGY GROUP LIMITED
101 Newington Causeway
London SE1 6BU / GB
Inventor(s)01 / MESSER, Peter, Francis
28 Cross Lane Coal Aston
Sheffield S18 6AL / GB
02 / CAPOGLU, Ahmet
Crewe Warden's House Flat 3
88 Clarkehouse Road Sheffield S10 2LJ / GB
03 / JAFARI, Majid
2 Cardoness Road Crosspool
Sheffield S10 5RU / GB
04 / NOOR, Ahmad, Fauzi, Mohd
436a Stanniforth Road
Sheffield S9 3FQ / GB
05 / OKOJIE, Henry, Ehibhanre
37 Edward Street Flats
Sheffield S3 7GG / GB
[1996/44]
Representative(s)Neville, Peter Warwick, et al
Patents Department British Technology Group Ltd 10 Fleet Place
London EC4M 7SB / GB
[N/P]
Former [1996/44]Neville, Peter Warwick, et al
Patents Department British Technology Group Ltd 101 Newington Causeway
London SE1 6BU / GB
Application number, filing date94925588.909.09.1994
[1996/44]
WO1994GB01963
Priority number, dateGB1993001915216.09.1993         Original published format: GB 9319152
[1996/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9507867
Date:23.03.1995
Language:EN
[1995/13]
Type: A1 Application with search report 
No.:EP0739323
Date:30.10.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 23.03.1995 takes the place of the publication of the European patent application.
[1996/44]
Type: B1 Patent specification 
No.:EP0739323
Date:29.04.1998
Language:EN
[1998/18]
Search report(s)International search report - published on:EP23.03.1995
ClassificationIPC:C04B33/24, C04B33/16
[1996/44]
CPC:
C04B33/16 (EP,US); C04B33/24 (EP,US)
Designated contracting statesDE,   DK,   ES,   FR,   GB,   IT,   NL,   PT [1996/44]
TitleGerman:Feinkeramikzusammensetzungen[1996/44]
English:WHITEWARE CERAMIC COMPOSITIONS[1996/44]
French:COMPOSITION CERAMIQUE POUR CERAMIQUES FINES[1996/44]
MiscellaneousEPB 1997/28: Teilanmeldung 97106071.0 eingereicht am 14/04/97
EPB 1997/28: Divisional application 97106071.0 filed on 14/04/97
EPB 1997/28: Demande divisionnaire 97106071.0 déposée le 14/04/97
Entry into regional phase07.03.1996National basic fee paid 
07.03.1996Designation fee(s) paid 
07.03.1996Examination fee paid 
Examination procedure01.03.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
07.03.1996Examination requested  [1996/44]
24.03.1997Despatch of a communication from the examining division (Time limit: M04)
12.04.1997Reply to a communication from the examining division
16.09.1997Despatch of communication of intention to grant (Approval: Yes)
24.10.1997Communication of intention to grant the patent
22.01.1998Fee for grant paid
22.01.1998Fee for publishing/printing paid
Divisional application(s)EP97106071.0  / EP0787699
Opposition(s)30.01.1999No opposition filed within time limit [1999/16]
Fees paidRenewal fee
21.08.1996Renewal fee patent year 03
28.07.1997Renewal fee patent year 04
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Cited inInternational search[X]SU1090678  ;
 [A]DE2331263  (INST DE CERCETARI PENTRU IND S) [A] 1,14,16,17,19,29,42 * the whole document *;
 JPS62167247  [ ] (ONODA CEMENT CO LTD);
 [XA]EP0360547  (WATTS BLAKE BEARNE & CO LTD [GB]) [X] 1,5-8,12,14,15,19,24,42 * the whole document * [A] 2-4,9-11,13,16-18,20-23,25-41;
 [A]JPH08145861  (OTA TAKAHIRO)
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 84, no. 50, Database accession no. 84-311604, & SU1090678 A 19840507 [X] 1,2,5,6,24,25 * abstract *
 [A]  - "MANUFACTURE OF PORCELAIN PRODUCTS", CHEMICAL ABSTRACTS, (19811102), vol. 95, no. 18, Database accession no. 155329z, page 297, column L [A] 5,16,17,19 * abstract *
 [A]  - "MANUFACTURE OF POTTERY", CHEMICAL ABSTRACTS, (19871102), vol. 107, no. 18, Database accession no. 160285c, page 385, column L [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.