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Extract from the Register of European Patents

EP About this file: EP0214974

EP0214974 - EXHAUST GAS REACTOR AND PROCESS FOR TREATING EXHAUST GASES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.12.1991
Database last updated on 31.08.2024
Most recent event   Tooltip17.02.2006Change - lapse in a contracting state
Updated state(s): FR
published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
Leistritz, Hans Karl
Am Schroffen 8
D-7596 Seebach / DE
[1987/13]
Inventor(s)01 / see applicant
...
[1987/13]
Representative(s)(deleted)
[1991/28]
Former [1988/43]Becker, Maria, Dipl.-Phys.
Postfach 70 01 47
D-70571 Stuttgart / DE
Former [1988/42](deleted)
Former [1988/38]Witte, Alexander, Dr.-Ing.
Witte, Weller, Gahlert & Otten Patentanwälte Rotebühlstrasse 121
D-70178 Stuttgart / DE
Former [1988/32](deleted)
Former [1987/47]Cohausz & Florack Patentanwälte
Postfach 33 02 29
D-40435 Düsseldorf / DE
Former [1987/40]Witte, Alexander, Dr.-Ing.
Witte, Weller, Gahlert & Otten Patentanwälte Rotebühlstrasse 121
D-70178 Stuttgart / DE
Former [1987/13]KOHLER SCHMID + PARTNER
Patentanwälte Ruppmannstrasse 27
D-70565 Stuttgart / DE
Application number, filing date85902449.910.05.1985
[1987/13]
WO1985DE00152
Priority number, dateDE1984341727510.05.1984         Original published format: DE 3417275
DE1984342015830.05.1984         Original published format: DE 3420158
BE1984026046420.07.1984         Original published format: BE 260464
DE1984343498024.09.1984         Original published format: DE 3434980
DE1985351194101.04.1985         Original published format: DE 3511941
[1987/13]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO8505405
Date:05.12.1985
Language:DE
[1985/26]
Type: A1 Application with search report 
No.:EP0214974
Date:25.03.1987
Language:DE
The application published by WIPO in one of the EPO official languages on 05.12.1985 takes the place of the publication of the European patent application.
[1987/13]
Type: B1 Patent specification 
No.:EP0214974
Date:20.02.1991
Language:DE
[1991/08]
Search report(s)International search report - published on:EP05.12.1985
ClassificationIPC:F01N3/26
[1987/13]
CPC:
F01N3/26 (EP); F02B1/04 (EP); F02B2075/027 (EP);
F02B3/06 (EP)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   LI [1987/13]
TitleGerman:ABGASREAKTOR UND VERFAHREN ZUM BEHANDELN VON ABGAS[1987/13]
English:EXHAUST GAS REACTOR AND PROCESS FOR TREATING EXHAUST GASES[1987/13]
French:REACTEUR POUR GAZ D'ECHAPPEMENT ET PROCEDE DE TRAITEMENT DES GAZ D'ECHAPPEMENT[1987/13]
File destroyed:12.06.1999
Entry into regional phase07.11.1986National basic fee paid 
07.11.1986Designation fee(s) paid 
07.11.1986Examination fee paid 
Examination procedure03.12.1985Request for preliminary examination filed
International Preliminary Examining Authority: BE
07.11.1986Examination requested  [1987/13]
18.02.1988Despatch of a communication from the examining division (Time limit: M04)
14.03.1988Reply to a communication from the examining division
11.04.1988Despatch of a communication from the examining division (Time limit: M10)
13.02.1989Reply to a communication from the examining division
31.08.1989Despatch of a communication from the examining division (Time limit: M04)
21.12.1989Reply to a communication from the examining division
17.01.1990Despatch of a communication from the examining division (Time limit: M02)
26.03.1990Reply to a communication from the examining division
19.04.1990Despatch of communication of intention to grant (Approval: Yes)
28.08.1990Communication of intention to grant the patent
18.10.1990Fee for grant paid
18.10.1990Fee for publishing/printing paid
Opposition(s)22.11.1991No opposition filed within time limit [1992/08]
Fees paidRenewal fee
27.05.1987Renewal fee patent year 03
06.05.1988Renewal fee patent year 04
05.05.1989Renewal fee patent year 05
02.05.1990Renewal fee patent year 06
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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  TooltipFR20.02.1991
GB20.02.1991
AT10.05.1991
CH31.05.1991
LI31.05.1991
[2006/14]
Former [1992/46]GB20.02.1991
AT10.05.1991
CH31.05.1991
LI31.05.1991
FR12.07.1991
Former [1992/19]GB20.02.1991
CH31.05.1991
LI31.05.1991
FR12.07.1991
Former [1992/16]GB20.02.1991
CH31.05.1991
LI31.05.1991
Former [1992/06]GB20.02.1991
Cited inInternational searchNL8402247  [ ];
 DE3000178  [ ]
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.