Extract from the Register of European Patents

EP About this file: EP0413998

EP0413998 - Device for the purification of exhaust gases [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.08.1994
Database last updated on 11.04.2026
Most recent event   Tooltip27.08.1994No opposition filed within time limitpublished on 19.10.1994 [1994/42]
Applicant(s)For all designated states
Leistritz Aktiengesellschaft
Markgrafenstrasse 29-39
90459 Nürnberg / DE
[N/P]
Former [1991/09]For all designated states
Leistritz Aktiengesellschaft
Markgrafenstrasse 29-39
D-90459 Nürnberg / DE
Inventor(s)01 / Stoepler, Walter, Dr.
Daimlerstrasse 9
D-8522 Herzogenaurach / DE
02 / Wolf, Roland
Löschwitz 34
D-8584 Kemnath / DE
03 / Dörner, Reinhold
Biersackstrasse 2
D-8487 Pressath / DE
04 / Scharnagel, Alfred
Hausnr. 12
D-8481 Trabitz / DE
05 / Klimowitsch, Josef
Wiedenhopfstrasse 13
D-8487 Pressath / DE
[1993/43]
Former [1991/09]01 / Stoepler, Walter, Dr.
Daimlerstrasse 9
D-8522 Herzogenaurach / DE
02 / Wolf, Roland, Dr.
Löschwitz 34
D-8584 Kemnath / DE
03 / Dörner, Reinhold
Biersackstrasse 2
D-8487 Pressath / DE
04 / Scharnagel, Alfred
Hausnr. 12
D-8481 Trabitz / DE
05 / Klimowitsch, Josef
Wiedenhopfstrasse 13
D-8487 Pressath / DE
Representative(s)Matschkur, Lindner, Blaumeier
Postfach 11 91 09
90101 Nürnberg / DE
[N/P]
Former [1991/09]Matschkur, Götz, Lindner Patent- und Rechtsanwälte
Postfach 11 91 09
D-90101 Nürnberg / DE
Application number, filing date90114641.531.07.1990
[1991/09]
Priority number, dateDE1989392789524.08.1989         Original published format: DE 3927895
[1991/09]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0413998
Date:27.02.1991
Language:DE
[1991/09]
Type: B1 Patent specification 
No.:EP0413998
Date:27.10.1993
Language:DE
[1993/43]
Search report(s)(Supplementary) European search report - dispatched on:EP17.12.1990
ClassificationIPC:F01N3/28
[1991/09]
CPC:
B01D53/86 (EP); F01N13/0097 (EP); F01N3/2857 (EP);
F01N3/2864 (EP); F01N2350/02 (EP); F01N2450/28 (EP);
F01N2470/10 (EP) (-)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL,   SE [1991/09]
TitleGerman:Abgasreinigungsvorrichtung[1991/09]
English:Device for the purification of exhaust gases[1991/09]
French:Dispositif de purification de gaz d'échappement[1991/09]
Examination procedure06.07.1991Examination requested  [1991/36]
18.05.1992Despatch of a communication from the examining division (Time limit: M04)
19.09.1992Reply to a communication from the examining division
19.10.1992Despatch of a communication from the examining division (Time limit: M04)
19.11.1992Reply to a communication from the examining division
10.03.1993Despatch of communication of intention to grant (Approval: Yes)
26.04.1993Communication of intention to grant the patent
30.06.1993Fee for grant paid
30.06.1993Fee for publishing/printing paid
Opposition(s)28.07.1994No opposition filed within time limit [1994/42]
Fees paidRenewal fee
25.05.1992Renewal fee patent year 03
21.05.1993Renewal 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.
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.