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Extract from the Register of European Patents

EP About this file: EP0326052

EP0326052 - Method of making a pressure sealing between two chambers [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.11.1993
Database last updated on 05.10.2024
Most recent event   Tooltip04.11.1993No opposition filed within time limitpublished on 22.12.1993 [1993/51]
Applicant(s)For all designated states
Stoffel, Gerd
In den Dorfäckern 21
D-78465 Konstanz / DE
[1989/31]
Inventor(s)01 / see applicant
...
[1989/31]
Representative(s)Weiss, Peter
Dr. Weiss & Arat
Partnerschaftsgesellschaft
Postfach 12 50
78229 Engen / DE
[N/P]
Former [1989/31]Weiss, Peter, Dr. rer.nat.
Dr. Peter Weiss & Partner Postfach 12 50
D-78229 Engen / DE
Application number, filing date89101075.323.01.1989
[1989/31]
Priority number, dateDE1988380231427.01.1988         Original published format: DE 3802314
[1989/31]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0326052
Date:02.08.1989
Language:DE
[1989/31]
Type: A3 Search report 
No.:EP0326052
Date:12.09.1990
Language:DE
[1990/37]
Type: B1 Patent specification 
No.:EP0326052
Date:30.12.1992
Language:DE
[1992/53]
Search report(s)(Supplementary) European search report - dispatched on:EP26.07.1990
ClassificationIPC:B21D51/26, B65D83/14
[1990/35]
CPC:
B65D83/62 (EP,US); B21D51/24 (EP,US); B21D51/2615 (EP,US);
B21D51/2623 (EP,US); B21D51/2638 (EP,US)
Former IPC [1989/31]B21D51/26
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1989/31]
TitleGerman:Verfahren zum Herstellen einer Zweikammer-Druckkammer[1989/31]
English:Method of making a pressure sealing between two chambers[1989/31]
French:Procédé de fabrication d'un joint d'étanchéité entre deux chambres sous pression[1989/31]
Examination procedure24.12.1990Examination requested  [1991/09]
27.08.1991Despatch of a communication from the examining division (Time limit: M06)
18.01.1992Reply to a communication from the examining division
22.05.1992Despatch of communication of intention to grant (Approval: Yes)
30.06.1992Communication of intention to grant the patent
01.08.1992Fee for grant paid
01.08.1992Fee for publishing/printing paid
Opposition(s)01.10.1993No opposition filed within time limit [1993/51]
Fees paidRenewal fee
12.12.1990Renewal fee patent year 03
25.01.1992Renewal fee patent year 04
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Documents cited:Search[X]FR2140804  (SCAL GP CONDIT ALUMINIUM);
 [X]US3974945  (BURGER NORMAN DONALD);
 [X]FR2310287  (CEBAL [FR]);
 [X]FR2342222  (RHENAG AG [CH]);
 [X]EP0017147  (LECHNER GMBH [DE]);
 [Y]US4308973  (IRLAND LEWIS F)
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.