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Extract from the Register of European Patents

EP About this file: EP0753127

EP0753127 - METHOD OF PURIFYING THE EXHAUST GASES FROM A DRYING PROCESS OPERATING WITH HEATED GAS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.12.1999
Database last updated on 14.06.2024
Most recent event   Tooltip19.09.2003Lapse of the patent in a contracting state
New state(s): DK		published on 05.11.2003  [2003/45]
Applicant(s)For all designated states
Henkel Kommanditgesellschaft auf Aktien
40191 Düsseldorf / DE
[1997/03]
Inventor(s)01 / YÜKSEL, Levent
Marbacher Strasse 13
D-40597 Düsseldorf / DE
02 / JOHANNISBAUER, Wilhelm
Erich-Kästner-Strasse 26
D-40699 Erkrath / DE
03 / ERBS, Katrin
Haydnstrasse 4
D-40724 Hilden / DE
04 / FLEISCHMANN, Heike
Gerresheimer Strasse 294
D-40721 Hilden / DE
[1997/03]
Application number, filing date95913145.920.03.1995
[1997/03]
WO1995EP01028
Priority number, dateDE1994441069428.03.1994         Original published format: DE 4410694
[1997/03]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9526487
Date:05.10.1995
Language:DE
[1995/42]
Type: A1 Application with search report 
No.:EP0753127
Date:15.01.1997
Language:DE
The application published by WIPO in one of the EPO official languages on 05.10.1995 takes the place of the publication of the European patent application.
[1997/03]
Type: B1 Patent specification 
No.:EP0753127
Date:17.02.1999
Language:DE
[1999/07]
Search report(s)International search report - published on:EP05.10.1995
ClassificationIPC:F26B25/00, B01D53/00, B01D53/26, B01D53/22, C02F1/44
[1997/03]
CPC:
B01D61/147 (EP,US); B01D47/06 (EP,US); B01D5/009 (EP,US);
B01D51/10 (EP,US); B01D53/002 (EP,US); B01D53/229 (EP,US);
B01D53/265 (EP,US); F26B25/006 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   NL,   PT,   SE [1997/03]
TitleGerman:VERFAHREN ZUM REINIGEN DES ABGASES AUS MIT ERHITZTEM GAS ARBEITENDEN TROCKNUNGSVERFAHREN[1997/03]
English:METHOD OF PURIFYING THE EXHAUST GASES FROM A DRYING PROCESS OPERATING WITH HEATED GAS[1997/03]
French:PROCEDE D'EPURATION DES GAZ RESIDUAIRES RESULTANT D'UN PROCESSUS DE CHAUFFAGE REALISE AVEC UN GAZ CHAUFFE[1997/03]
Entry into regional phase20.09.1996National basic fee paid 
20.09.1996Designation fee(s) paid 
20.09.1996Examination fee paid 
Examination procedure13.09.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
20.09.1996Examination requested  [1997/03]
03.11.1997Despatch of a communication from the examining division (Time limit: M04)
14.02.1998Reply to a communication from the examining division
23.04.1998Despatch of communication of intention to grant (Approval: Yes)
14.08.1998Communication of intention to grant the patent
05.11.1998Fee for grant paid
05.11.1998Fee for publishing/printing paid
Opposition(s)18.11.1999No opposition filed within time limit [2000/05]
Fees paidRenewal fee
12.03.1997Renewal fee patent year 03
10.03.1998Renewal 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.
Lapses during opposition  TooltipGR17.02.1999
IE17.02.1999
SE17.02.1999
CH31.03.1999
LI31.03.1999
DK17.05.1999
PT17.05.1999
[2003/45]
Former [2002/23]GR17.02.1999
IE17.02.1999
SE17.02.1999
CH31.03.1999
LI31.03.1999
PT17.05.1999
Former [2002/12]GR17.02.1999
IE17.02.1999
CH31.03.1999
LI31.03.1999
PT17.05.1999
Former [2002/10]GR17.02.1999
CH31.03.1999
LI31.03.1999
PT17.05.1999
IE19.10.1999
Former [2001/23]GR17.02.1999
IE17.02.1999
CH31.03.1999
LI31.03.1999
PT17.05.1999
Former [2000/52]IE17.02.1999
CH31.03.1999
LI31.03.1999
PT17.05.1999
Former [2000/50]IE17.02.1999
PT17.05.1999
CH23.10.1999
LI23.10.1999
Former [2000/27]IE17.02.1999
PT17.05.1999
Former [2000/23]PT17.05.1999
Cited inInternational search[A]JPS5756083  ;
 [A]EP0121357  (BEND RES INC [US]) [A] 1,3,4,6,7,11,12 * figures 1,2 *;
 [A]EP0324566  (CHEMICAL WASTE MANAGEMENT [US]) [A] 1-4,11,12 * figures 3,4 *;
 [A]EP0361201  (HENKEL KGAA [DE]) [A] 1,7,8 * figure 1; claims 1-10; table . *;
 [A]DE4116576  (STILL OTTO GMBH [DE]) [A] 1-4,7,8 * column 3, line 59 - column 4, line 10; figure 1 *;
 [A]DE4125471  (GEWERK KERAMCHEMIE [DE]) [A] 1,6 * column 3, line 14 - line 35; figure 1; claims 1-6 *;
 [A]EP0541009  (VOMM IMPIANTI & PROCESSI SRL [IT]) [A] 1,2,4,6,11,12 * column W *;
 [PX]DE4326468  (HENKEL KGAA [DE]) [PX] 1-4,6,7,11,12 * column 25, line 3 - line 30; figures 1-4 *
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 82, no. 19, Database accession no. 82-38250E, & JPS5756083 A 19820403 (TOA GOSEI CHEM IND LTD) [A] 1,6 * abstract *
Examination   - H. Strathmann, "Membranes and Membrane Separation Processes", Ullmann's Encyklopedia of Industrial Chemistry, 5. Auflage, Vol. 16, Seiten 252,253
    - R. Rautenbach, R. Albrecht, "Membrantrennverfahren", Sauerländer Verlag, 1981, Seiten 163-169
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.