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Extract from the Register of European Patents

EP About this file: EP0358522

EP0358522 - Regenerable diesel particulate trap [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  12.11.1991
Database last updated on 03.12.2024
Most recent event   Tooltip12.11.1991Change - withdrawalpublished on 02.01.1992 [1992/01]
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 [1991/11]For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, Minnesota 55133-3427 / US
Former [1990/11]For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center
Saint Paul, Minnesota 55133-3427 / US
Inventor(s)01 / Johnson, Donald D. c/o Minnesota Mining and
Manufacturing Company 2501 Hudson Road
St. Paul Minnesota 55144-1000 / US
02 / Bloom, Richard L. c/o Minnesota Mining and
Manufacturing Company 2501 Hudson Road
St. Paul Minnesota 55144-1000 / US
[1990/11]
Representative(s)Baillie, Iain Cameron, et al
Ladas & Parry, Dachauerstrasse 37
80335 München / DE
[N/P]
Former [1990/11]Baillie, Iain Cameron, et al
c/o Ladas & Parry Altheimer Eck 2
D-80331 München / DE
Application number, filing date89309118.108.09.1989
[1990/11]
Priority number, dateUS1988024206108.09.1988         Original published format: US 242061
[1990/11]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0358522
Date:14.03.1990
Language:EN
[1990/11]
Type: A3 Search report 
No.:EP0358522
Date:26.06.1991
Language:EN
[1991/26]
Search report(s)(Supplementary) European search report - dispatched on:EP08.05.1991
ClassificationIPC:F01N3/02, B01D39/08, B01D39/20
[1991/32]
CPC:
B01D39/086 (EP); B01D46/00 (KR); B01D39/2017 (EP);
B01D39/2082 (EP); B01D46/24 (EP); B01D46/84 (EP);
F01N3/0212 (EP); F01N3/0226 (EP); F01N3/027 (EP);
B01D2239/0613 (EP); B01D2239/065 (EP); B01D2239/0654 (EP);
B01D2239/0695 (EP); B01D2275/10 (EP); B01D2279/30 (EP);
F02B3/06 (EP) (-)
Former IPC [1990/11]F01N3/02
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   NL,   SE [1990/11]
TitleGerman:Regenerierbarer Dieselpartikelfilter[1990/11]
English:Regenerable diesel particulate trap[1990/11]
French:Filtre à particules avec régénération pour moteurs diesel[1990/11]
File destroyed:02.03.1998
Examination procedure02.01.1991Examination requested  [1991/10]
25.10.1991Application withdrawn by applicant  [1992/01]
Fees paidRenewal fee
02.01.1991Renewal fee patent year 03
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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[X]FR2600907  (MAN NUTZFAHRZEUGE GMBH [DE]);
 [Y]EP0172008  (MINNESOTA MINING & MFG [US]);
 [YD]US4324572  (ERDMANNSDOERFER HANS, et al);
 [A]EP0275372  (KANTHAL GMBH [DE])
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.