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Extract from the Register of European Patents

EP About this file: EP0319299

EP0319299 - Catalytic converter, particulate filter for exhaust systems [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.04.1993
Database last updated on 02.09.2024
Most recent event   Tooltip17.04.1993No opposition filed within time limitpublished on 09.06.1993 [1993/23]
Applicant(s)For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, MN 55133-3427 / US
[N/P]
Former [1989/23]For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, Minnesota 55133-3427 / US
Inventor(s)01 / Merry, Richard P. c/o Minnesota Mining and
Manufacturing Company 2501 Hudson Road
St. Paul Minnesota 55144-1000 / US
[1989/23]
Representative(s)Baillie, Iain Cameron, et al
Ladas & Parry, Dachauerstrasse 37
80335 München / DE
[N/P]
Former [1989/23]Baillie, Iain Cameron, et al
c/o Ladas & Parry Altheimer Eck 2
D-80331 München / DE
Application number, filing date88311395.301.12.1988
[1989/23]
Priority number, dateUS1987012879204.12.1987         Original published format: US 128792
[1989/23]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0319299
Date:07.06.1989
Language:EN
[1989/23]
Type: A3 Search report 
No.:EP0319299
Date:02.05.1990
Language:EN
[1990/18]
Type: B1 Patent specification 
No.:EP0319299
Date:17.06.1992
Language:EN
[1992/25]
Search report(s)(Supplementary) European search report - dispatched on:EP14.03.1990
ClassificationIPC:F01N3/28, F01N3/02
[1989/23]
CPC:
B01D53/34 (KR); B01D53/9454 (EP); C04B26/00 (EP);
C04B28/00 (EP); F01N13/1888 (EP); F01N3/0211 (EP);
F01N3/28 (KR); F01N3/2857 (EP); F01N3/2864 (EP);
C04B2111/50 (EP); F01N2310/02 (EP); F01N2330/06 (EP);
F01N2350/04 (EP); F01N2350/06 (EP); F01N2470/10 (EP);
F02B3/06 (EP); Y02T10/12 (EP) (-)
C-Set:
C04B26/00, C04B14/206, C04B14/38 (EP);
C04B28/00, C04B14/206, C04B14/38 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1989/23]
TitleGerman:Katalytischer Konverter oder Partikelfilter für Abgasanlagen[1989/23]
English:Catalytic converter, particulate filter for exhaust systems[1989/23]
French:Convertisseur catalytique ou filtre de particules pour les systèmes d'échappement[1989/23]
Examination procedure23.08.1990Examination requested  [1990/42]
10.04.1991Despatch of a communication from the examining division (Time limit: M04)
05.08.1991Reply to a communication from the examining division
04.09.1991Despatch of communication of intention to grant (Approval: Yes)
13.12.1991Communication of intention to grant the patent
15.01.1992Fee for grant paid
15.01.1992Fee for publishing/printing paid
Opposition(s)18.03.1993No opposition filed within time limit [1993/23]
Fees paidRenewal fee
20.11.1990Renewal fee patent year 03
02.01.1991Renewal fee patent year 04
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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.
Documents cited:Search[AD]DE8019813U  ;
 [AD]US4305992  (LANGER ROGER L, et al);
 [A]DE2213540  ;
 [A]US4148120  (SIEBELS JOHANN)
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.