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Extract from the Register of European Patents

EP About this file: EP0393402

EP0393402 - Process for the purification of heavy metal-containing waste gas with high chloride content [Right-click to bookmark this link]
Former [1990/43]Process for the purification of waste gas with high chloride content
[1995/51]
StatusPatent maintained as amended
Status updated on  03.11.1995
Database last updated on 12.07.2024
Most recent event   Tooltip23.12.1999Lapse of the patent in a contracting state
New state(s): LU
published on 09.02.2000 [2000/06]
Applicant(s)For all designated states
Noell-KRC Umwelttechnik GmbH
Alfred-Nobel-Strasse 20
97064 Würzburg / DE
[N/P]
Former [1994/31]For all designated states
Noell-KRC Umwelttechnik GmbH
Alfred-Nobel-Strasse 20
D-97064 Würzburg / DE
Former [1991/50]For all designated states
Noell-KRC Umwelttechnik GmbH
D-97064 Würzburg / DE
Former [1990/43]For all designated states
KRC Umwelttechnik GmbH
Alfred-Nobel-Strasse 20
D-97080 Würzburg / DE
Inventor(s)01 / Kürzinger, Karl, Dr.-Ing.
Finkenstrasse 20
D-8702 Helmstadt / DE
02 / Stephan, Rainer, Dr.-Ing.
Rodenbacherstrasse 37
D-8755 Alzenau / DE
[1990/43]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [1990/43]Werner, Hans-Karsten, Dr., et al
Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln / DE
Application number, filing date90106020.229.03.1990
[1990/43]
Priority number, dateDE1989391256317.04.1989         Original published format: DE 3912563
DE1989393941329.11.1989         Original published format: DE 3939413
[1990/43]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0393402
Date:24.10.1990
Language:DE
[1990/43]
Type: B1 Patent specification 
No.:EP0393402
Date:09.06.1993
Language:DE
[1993/23]
Type: B2 New European patent specification 
No.:EP0393402
Date:20.12.1995
Language:DE
[1995/51]
Search report(s)(Supplementary) European search report - dispatched on:EP06.08.1990
ClassificationIPC:B01D53/34, C01B7/01
[1990/43]
CPC:
C01B7/0706 (EP); B01D53/68 (EP); C01B7/0712 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   LU,   NL [1990/43]
TitleGerman:Verfahren zur Reinigung von schwermetallhaltigem Abgas mit hohem Chloridgehalt[1995/51]
English:Process for the purification of heavy metal-containing waste gas with high chloride content[1995/51]
French:Procédé de purification de gaz d'échappement contentant des métaux lourds et à haute teneur en chlorure[1995/51]
Former [1990/43]Verfahren zur Reinigung von Abgas mit hohem Chloridgehalt
Former [1990/43]Process for the purification of waste gas with high chloride content
Former [1990/43]Procédé de purification de gaz d'échappement à haute teneur en chlorure
Examination procedure14.02.1991Examination requested  [1991/15]
15.09.1992Despatch of communication of intention to grant (Approval: Yes)
10.12.1992Communication of intention to grant the patent
03.03.1993Fee for grant paid
03.03.1993Fee for publishing/printing paid
Opposition(s)Opponent(s)01  04.02.1994  17.02.1994  ADMISSIBLE
Deutsche Babcock Anlagen Aktiengesellschaft
Duisburger Strasse 375
D-46049 Oberhausen / DE
Opponent's representative
Planker, Karl-Josef
Babcock-BSH AG vormals Büttner-Schilde-Haas AG, Postfach 6
47811 Krefeld / DE
 02  03.03.1994  11.04.1994  ADMISSIBLE
ABB Fläkt AB
Stockholm Office
S-120 86 Stockholm / SE
Opponent's representative
Hansen, Bernd
Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20
81904 München / DE
 [N/P]
Former [1994/17]
Opponent(s)01  04.02.1994  17.02.1994  ADMISSIBLE
Deutsche Babcock Anlagen Aktiengesellschaft
Duisburger Strasse 375
D-46049 Oberhausen / DE
Opponent's representative
Planker, Karl Josef, Dipl.-Phys.
Babcock-BSH AG vormals Büttner-Schilde-Haas AG, Postfach 6
D-47811 Krefeld / DE
 02  03.03.1994  11.04.1994  ADMISSIBLE
ABB Fläkt AB
Stockholm Office
S-120 86 Stockholm / SE
Opponent's representative
Hansen, Bernd, Dr. Dipl.-Chem.
Hoffmann, Eitle & Partner Patent- und Rechtsanwälte, Postfach 81 04 20
D-81904 München / DE
Former [1994/13]
Opponent(s)01  04.02.1994  17.02.1994  ADMISSIBLE
Deutsche Babcock Anlagen Aktiengesellschaft
Duisburger Strasse 375
D-46049 Oberhausen / DE
Opponent's representative
Planker, Karl Josef, Dipl.-Phys.
Babcock-BSH AG vormals Büttner-Schilde-Haas AG, Postfach 6
D-47811 Krefeld / DE
14.04.1994Invitation to proprietor to file observations on the notice of opposition
13.08.1994Reply of patent proprietor to notice(s) of opposition
27.03.1995Date of oral proceedings
07.04.1995Despatch of interlocutory decision in opposition
07.04.1995Despatch of minutes of oral proceedings
17.04.1995Legal effect of interlocutory decision in opposition
26.07.1995Despatch of communication that the patent will be maintained as amended
13.10.1995Fee for printing new specification paid
Fees paidRenewal fee
27.03.1992Renewal fee patent year 03
26.03.1993Renewal fee patent year 04
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Lapses during opposition  TooltipDK09.06.1993
LU31.03.1994
[2000/06]
Former [1998/15]DK09.06.1993
Documents cited:Search[A]DE2634959  ;
 [A]DE3436139  (WACKER CHEMIE GMBH [DE]);
 [A]DE3623983  (LEIPZIG CHEMIEANLAGEN [DD]);
 [A]DE3623982  (LEIPZIG CHEMIEANLAGEN [DD]);
 [A]DE3611886  (HOECHST AG [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.