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Extract from the Register of European Patents

EP About this file: EP0766644

EP0766644 - METHOD FOR REMOVING NITROGEN TRICHLORIDE FROM RAW CHLORINE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.09.2000
Database last updated on 02.09.2024
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
SOLVAY (Société Anonyme)
Rue du Prince Albert, 33
1050 Bruxelles / BE
[1999/48]
Former [1997/15]For all designated states
SOLVAY (Société Anonyme)
Rue du Prince Albert, 33
B-1050 Bruxelles / BE
Inventor(s)01 / VAN DIEST, Jacques
52C, rue du Dragon
B-1640 Rhode-Saint-Genese / BE
02 / FILIPPONE, Mauro
7, rue Sernesi
I-57012 Rosignano-Castiglioncello / IT
[1997/15]
Representative(s)Anthoine, Paul, et al
SOLVAY S.A.
Département de la Propriété Industrielle
Rue de Ransbeek, 310
1120 Bruxelles / BE
[N/P]
Former [1999/16]Anthoine, Paul, et al
SOLVAY S.A., Département de la Propriété Industrielle, Rue de Ransbeek, 310
1120 Bruxelles / BE
Former [1997/15]Anthoine, Paul, et al
SOLVAY Département de la Propriété Industrielle 310, rue de Ransbeek
1120 Bruxelles / BE
Application number, filing date95920910.730.05.1995
[1997/15]
WO1995EP02058
Priority number, dateFR1994000786023.06.1994         Original published format: FR 9407860
[1997/15]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO9600187
Date:04.01.1996
Language:FR
[1996/02]
Type: A1 Application with search report 
No.:EP0766644
Date:09.04.1997
Language:FR
The application published by WIPO in one of the EPO official languages on 04.01.1996 takes the place of the publication of the European patent application.
[1997/15]
Type: B1 Patent specification 
No.:EP0766644
Date:01.12.1999
Language:FR
[1999/48]
Search report(s)International search report - published on:EP04.01.1996
ClassificationIPC:C01B7/07
[1997/15]
CPC:
C01B7/0743 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1997/15]
TitleGerman:VERFAHREN ZUR ENTFERNUNG VON STICKSTOFFTRICHLORID AUS CHLORROHPRODUKTEN[1997/15]
English:METHOD FOR REMOVING NITROGEN TRICHLORIDE FROM RAW CHLORINE[1997/15]
French:PROCEDE POUR L'ELIMINATION DE TRICHLORURE D'AZOTE PRESENT DANS DU CHLORE BRUT[1997/15]
Entry into regional phase23.01.1997National basic fee paid 
23.01.1997Designation fee(s) paid 
23.01.1997Examination fee paid 
Examination procedure22.12.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
23.01.1997Examination requested  [1997/15]
09.07.1997Despatch of a communication from the examining division (Time limit: M04)
31.10.1997Reply to a communication from the examining division
06.05.1998Despatch of a communication from the examining division (Time limit: M04)
19.08.1998Reply to a communication from the examining division
11.02.1999Despatch of communication of intention to grant (Approval: Yes)
26.05.1999Communication of intention to grant the patent
06.09.1999Fee for grant paid
06.09.1999Fee for publishing/printing paid
Opposition(s)02.09.2000No opposition filed within time limit [2000/46]
Fees paidRenewal fee
02.06.1997Renewal fee patent year 03
02.06.1998Renewal fee patent year 04
31.05.1999Renewal fee patent year 05
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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.
Lapses during opposition  TooltipAT01.12.1999
SE01.12.1999
DK01.03.2000
CH31.05.2000
LI31.05.2000
[2003/45]
Former [2002/23]AT01.12.1999
SE01.12.1999
CH31.05.2000
LI31.05.2000
Former [2002/02]AT01.12.1999
CH31.05.2000
LI31.05.2000
Former [2000/51]AT01.12.1999
Cited inInternational search[DX]US2692818  (ALBANY BEWICK HOWARD) [DX] 1 * column 1, line 49 - column 2, line 11 *;
 [A]DE1034156  (BAYER AG) [A] 6* page 1, column R, line 3 - line 15 *
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.