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Extract from the Register of European Patents

EP About this file: EP0675753

EP0675753 - METHOD OF TREATING CONTAMINATED MEDIA IN DUST FORM [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  25.10.1996
Database last updated on 29.10.2024
Most recent event   Tooltip22.08.2008Change - representativepublished on 24.09.2008  [2008/39]
Applicant(s)For all designated states
FERNGAS SALZGITTER GMBH
Watenstedter Weg 75
D-38229 Salzgitter / DE
[1995/41]
Inventor(s)01 / VO, Karl-Friedrich
Fritz-Reuter-Weg 5
D-38704 Liebenburg / DE
02 / HANERT, Helmut, H.
Memeler Strasse 9
D-38126 Braunschweig / DE
03 / HARBORTH, Peter
Unterdorf 26
D-38104 Braunschweig / DE
04 / ROHDE, Ralf
Menzelstrasse 10
D-38106 Braunschweig / DE
[1995/41]
Representative(s)Einsel, Martin
Patentanwälte Einsel & Kollegen Jasperallee 1a
38102 Braunschweig / DE
[2008/39]
Former [1995/41]Einsel, Martin
Patentanwalt Dipl.-Phys. M. Einsel Jasperallee 1A
D-38102 Braunschweig / DE
Application number, filing date94904172.721.12.1993
[1995/41]
WO1993EP03654
Priority number, dateDE1992424412524.12.1992         Original published format: DE 4244125
[1995/41]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9414523
Date:07.07.1994
Language:DE
[1994/15]
Type: A1 Application with search report 
No.:EP0675753
Date:11.10.1995
Language:DE
The application published by WIPO in one of the EPO official languages on 07.07.1994 takes the place of the publication of the European patent application.
[1995/41]
Search report(s)International search report - published on:EP07.07.1994
ClassificationIPC:B01D53/00
[1995/41]
CPC:
A62D3/02 (EP); B01D53/84 (EP); A62D2101/20 (EP);
A62D2101/26 (EP); A62D2203/10 (EP); Y02A50/20 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   FR,   LI,   LU,   NL [1995/41]
TitleGerman:VERFAHREN ZUR BEHANDLUNG STAUBFÖRMIGER VERUNREINIGTER MEDIEN[1995/41]
English:METHOD OF TREATING CONTAMINATED MEDIA IN DUST FORM[1995/41]
French:PROCEDE DE TRAITEMENT DE SUBSTANCES PULVERULENTES POLLUEES[1995/41]
File destroyed:20.04.2002
Entry into regional phase23.06.1995National basic fee paid 
23.06.1995Designation fee(s) paid 
23.06.1995Examination fee paid 
Examination procedure09.07.1994Request for preliminary examination filed
International Preliminary Examining Authority: EP
23.06.1995Examination requested  [1995/41]
25.10.1995Despatch of a communication from the examining division (Time limit: M06)
05.05.1996Application deemed to be withdrawn, date of legal effect  [1996/50]
11.07.1996Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1996/50]
Fees paidRenewal fee
07.12.1995Renewal fee patent year 03
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Cited inInternational search[XY]DE4001558  (BIODETOX GMBH) [X] 1,3,6-8,11 * column 2, line 40 - column 3, line 6; figure 1; claims 1-5 * [Y] 2,9,10,13;
 [Y]DE4114024  (KESSLER & LUCH GMBH [DE]) [Y] 2,9,10,13 * column 4, line 32 - column 5, line 7; figure 1; claims 1-9 *;
 [A]EP0274986  (CIBA GEIGY AG [CH]) [A] 1,2,7,9,10 * the whole document *;
 [A]EP0429137  (STAMICARBON [NL]) [A] 1 * figures 1,2; examples I,II; claims 1-10 *;
 [A]DE4104756  (ENVICON ENG GMBH [DE]) [A] 1,6,7 * figures 1,2; claims 1-19 *
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.