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: EP0538287

EP0538287 - CERAMIC RING BRAZED TO A METAL COMPONENT [Right-click to bookmark this link]
Former [1993/17]METHOD OF JOINING A CERAMIC COMPONENT TO A METAL COMPONENT
[1995/14]
StatusNo opposition filed within time limit
Status updated on  09.02.1996
Database last updated on 16.11.2024
Most recent event   Tooltip24.01.2003Change - lapse in a contracting state
Updated state(s): NL
published on 12.03.2003  [2003/11]
Applicant(s)For all designated states
Hoechst CeramTec Aktiengesellschaft
Wilhelmstrasse 14
95100 Selb / DE
[N/P]
Former [1993/17]For all designated states
Hoechst CeramTec Aktiengesellschaft
Wilhelmstrasse 14
D-95100 Selb / DE
Inventor(s)01 / RAJNER, Walter
Tucholskystrasse 98
D-8500 Nürnberg / DE
02 / STINGL, Peter
Am Seeacker 1
D-8560 Lauf / DE
[1993/17]
Representative(s)Hoffmann, Peter
Hoechst AG Patent- und Lizenzabteilung Gebäude K 801
65926 Frankfurt am Main / DE
[N/P]
Former [1993/17]Hoffmann, Peter, Dipl.-Chem.
Hoechst AG Patent- und Lizenzabteilung Gebäude K 801
D-65926 Frankfurt am Main / DE
Application number, filing date91911834.927.06.1991
[1993/17]
WO1991EP01206
Priority number, dateDE1990402158306.07.1990         Original published format: DE 4021583
[1993/17]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9200936
Date:23.01.1992
Language:DE
[1992/03]
Type: A1 Application with search report 
No.:EP0538287
Date:28.04.1993
Language:DE
The application published by WIPO in one of the EPO official languages on 23.01.1992 takes the place of the publication of the European patent application.
[1993/17]
Type: B1 Patent specification 
No.:EP0538287
Date:05.04.1995
Language:DE
[1995/14]
Search report(s)International search report - published on:EP23.01.1992
ClassificationIPC:C04B37/02
[1993/17]
CPC:
C04B37/026 (EP,US); C04B2237/12 (EP,US); C04B2237/122 (EP,US);
C04B2237/123 (EP,US); C04B2237/704 (EP,US); C04B2237/708 (EP,US);
C04B2237/72 (EP,US); C04B2237/76 (EP,US); C04B2237/80 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   NL,   SE [1993/17]
TitleGerman:KERAMIKRING VERBUNDEN DURCH EIN HARTLOT MIT EINEM TEIL AUS METALL[1995/14]
English:CERAMIC RING BRAZED TO A METAL COMPONENT[1995/14]
French:PIECE EN CERAMIQUE SOUDEE A UNE PIECE EN METAL PAR BRASAGE FORT[1995/14]
Former [1993/17]VERBINDUNG EINES KERAMIKTEILES MIT EINEM TEIL AUS METALL
Former [1993/17]METHOD OF JOINING A CERAMIC COMPONENT TO A METAL COMPONENT
Former [1993/17]PROCEDE DE LIAISON D'UNE PIECE EN CERAMIQUE A UNE PIECE EN METAL
Entry into regional phase01.12.1992National basic fee paid 
01.12.1992Designation fee(s) paid 
01.12.1992Examination fee paid 
Examination procedure02.12.1991Request for preliminary examination filed
International Preliminary Examining Authority: DE
01.12.1992Examination requested  [1993/17]
13.10.1993Despatch of a communication from the examining division (Time limit: M04)
29.11.1993Reply to a communication from the examining division
24.01.1994Despatch of a communication from the examining division (Time limit: M04)
20.06.1994Reply to a communication from the examining division
22.08.1994Despatch of communication of intention to grant (Approval: Yes)
04.10.1994Communication of intention to grant the patent
16.01.1995Fee for grant paid
16.01.1995Fee for publishing/printing paid
Opposition(s)06.01.1996No opposition filed within time limit [1996/13]
Request for further processing for:20.06.1994Request for further processing filed
20.06.1994Full payment received (date of receipt of payment)
Request granted
06.07.1994Decision despatched
Fees paidRenewal fee
01.12.1992Renewal fee patent year 03
16.05.1994Renewal fee patent year 04
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  TooltipNL05.04.1995
SE05.07.1995
[2003/11]
Former [2000/27]NL30.06.1995
SE05.07.1995
Former [1996/04]SE05.07.1995
Cited inInternational search[A]DE3924591  (LILLIWYTE SA [LU]);
 [A]DE3924225  (MITSUBISHI ELECTRIC CORP [JP]);
 [A]DE3632614  (NGK SPARK PLUG CO [JP])
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.