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Extract from the Register of European Patents

EP About this file: EP0521281

EP0521281 - A method of face sealing passages in ceramic support [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  24.01.1994
Database last updated on 15.06.2024
Most recent event   Tooltip24.01.1994Application deemed to be withdrawnpublished on 16.03.1994 [1994/11]
Applicant(s)For all designated states
ABB PATENT GmbH
Kallstadter Strasse 1
68309 Mannheim / DE
[N/P]
Former [1993/01]For all designated states
ABB PATENT GmbH
Kallstadter Strasse 1
D-68309 Mannheim / DE
Inventor(s)01 / Rohr, Franz Josef, Dr.
Forstweg 2
W-6941 Abtsteinach / DE
02 / Hug, Kuno
Steinbachweg 14
W-6900 Heidelberg / DE
03 / Stadelmann, Heinz, Dr.
Im Schilling 16
W-6906 Leimen / DE
[1993/01]
Representative(s)Rupprecht, Klaus, et al
c/o ABB Patent GmbH
Postfach 10 03 51
68128 Mannheim / DE
[N/P]
Former [1993/01]Rupprecht, Klaus, Dipl.-Ing., et al
c/o ABB Patent GmbH, Postfach 10 03 51
D-68128 Mannheim / DE
Application number, filing date92108439.819.05.1992
[1993/01]
Priority number, dateDE1991411673623.05.1991         Original published format: DE 4116736
[1993/01]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0521281
Date:07.01.1993
Language:DE
[1993/01]
Search report(s)(Supplementary) European search report - dispatched on:EP12.10.1992
ClassificationIPC:B28B11/00, B28B21/42
[1993/01]
CPC:
B28B11/006 (EP); C04B37/001 (EP); C04B2237/32 (EP);
C04B2237/52 (EP); C04B2237/76 (EP); C04B35/645 (EP)
Designated contracting statesCH,   DE,   DK,   FR,   GB,   IT,   LI,   NL,   SE [1993/01]
TitleGerman:Verfahren zur stirnseitigen Abdichtung von Kanälen in einem keramischen Träger[1993/01]
English:A method of face sealing passages in ceramic support[1993/01]
French:Procédé pour étancher frontal des passages dans un support en céramique[1993/01]
File destroyed:28.08.2001
Examination procedure08.07.1993Application deemed to be withdrawn, date of legal effect  [1994/11]
14.10.1993Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1994/11]
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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]EP0376579  ;
 [X]DE2715852  ;
 [A]DE2346270  ;
 [A]DE3937667  ;
 [X]DE539680  ;
 [A]DE1683839  ;
 [X]JPH01192504
 [X]  - E. KRAUSE ET AL 'TECHNOLOGIE DER KERAMIK. BAND 2: MECHANISCHE PROZESSE' 1988 , VEB VERLAG F]R BAUWESEN , ALTENBURGDD
 [X]  - PATENT ABSTRACTS OF JAPAN vol. 13no. 485 (M-887)(3833) 6. November 1989 & JP-A-1 192 504 ( IBIDEN CO LTD ) 2. August 1989
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.