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Extract from the Register of European Patents

EP About this file: EP0462645

EP0462645 - Process for the preparation of 1,1,1,2-tetrafluorethane [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.09.1995
Database last updated on 18.11.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting state
New state(s): ES
published on 09.01.2008  [2008/02]
Applicant(s)For all designated states
SOLVAY (Société Anonyme)
Rue du Prince Albert, 33
1050 Bruxelles / BE
[N/P]
Former [1993/30]For all designated states
SOLVAY (Société Anonyme)
Rue du Prince Albert, 33
B-1050 Bruxelles / BE
Former [1991/52]For all designated states
SOLVAY
Rue du Prince Albert, 33
B-1050 Bruxelles / BE
Inventor(s)01 / Janssens, Francine
Koningslosteenweg, 106
B-1800 Vilvoorde / BE
02 / Gilbeau, Patrick
Chemin des Dames, 64
B-7090 Braine-le-Comte / BE
03 / Pennetreau, Pascal
Place Alphonse Favresse, 30
B-1310 La Hulpe / BE
[1991/52]
Representative(s)Meyers, Liliane, et al
Solvay S.A. Direction centrale des recherches Département de la propriété industrielle 310, rue de Ransbeek
1120 Bruxelles / BE
[N/P]
Former [1994/46]Meyers, Liliane, et al
Solvay S.A. Direction centrale des recherches Département de la propriété industrielle 310, rue de Ransbeek
B-1120 Bruxelles / BE
Former [1991/52]Meyers, Liliane
Solvay S.A. Département de la propriété industrielle 310, rue de Ransbeek
B-1120 Bruxelles / BE
Application number, filing date91201421.410.06.1991
[1991/52]
Priority number, dateBE1990000061818.06.1990         Original published format: BE 9000618
[1991/52]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0462645
Date:27.12.1991
Language:FR
[1991/52]
Type: B1 Patent specification 
No.:EP0462645
Date:17.11.1994
Language:FR
[1994/46]
Search report(s)(Supplementary) European search report - dispatched on:EP26.09.1991
ClassificationIPC:C07C19/08, C07C17/00
[1991/52]
CPC:
C07C17/087 (EP); C07C17/00 (KR)
C-Set:
C07C17/087, C07C19/08 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/52]
TitleGerman:Verfahren zur Herstellung von 1,1,1,2-tetraflourethan[1992/04]
English:Process for the preparation of 1,1,1,2-tetrafluorethane[1991/52]
French:Procédé pour la fabrication du 1,1,1,2-tétrafluoréthane[1991/52]
Former [1991/52]Verfahren zur Herstellung von 1,1,1,2-Elektrofluorethan
Examination procedure15.06.1992Examination requested  [1992/33]
16.12.1992Despatch of a communication from the examining division (Time limit: M06)
04.06.1993Reply to a communication from the examining division
18.11.1993Despatch of communication of intention to grant (Approval: Yes)
02.03.1994Communication of intention to grant the patent
01.06.1994Fee for grant paid
01.06.1994Fee for publishing/printing paid
Opposition(s)18.08.1995No opposition filed within time limit [1995/45]
Fees paidRenewal fee
15.06.1993Renewal fee patent year 03
25.08.1993Renewal fee patent year 04
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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  TooltipAT17.11.1994
DK17.11.1994
ES17.11.1994
GB17.11.1994
GR17.11.1994
IT17.11.1994
NL17.11.1994
SE17.02.1995
DE18.02.1995
BE30.06.1995
CH30.06.1995
LI30.06.1995
LU30.06.1995
[2002/25]
Former [2000/05]AT17.11.1994
DK17.11.1994
GB17.11.1994
GR17.11.1994
IT17.11.1994
NL17.11.1994
SE17.02.1995
DE18.02.1995
BE30.06.1995
CH30.06.1995
LI30.06.1995
LU30.06.1995
Former [1999/42]AT17.11.1994
DK17.11.1994
GB17.11.1994
IT17.11.1994
NL17.11.1994
SE17.02.1995
DE18.02.1995
BE30.06.1995
CH30.06.1995
LI30.06.1995
Former [1998/15]AT17.11.1994
DK17.11.1994
GB17.11.1994
NL17.11.1994
SE17.02.1995
DE18.02.1995
BE30.06.1995
CH30.06.1995
LI30.06.1995
Former [1997/13]AT17.11.1994
GB17.11.1994
NL17.11.1994
SE17.02.1995
DE18.02.1995
BE30.06.1995
CH30.06.1995
LI30.06.1995
Former [1996/22]AT17.11.1994
GB17.11.1994
NL17.11.1994
SE17.02.1995
DE18.02.1995
BE30.06.1995
Former [1996/03]AT17.11.1994
GB17.11.1994
NL17.11.1994
SE17.02.1995
DE18.02.1995
Former [1995/44]AT17.11.1994
GB17.11.1994
NL17.11.1994
DE18.02.1995
Former [1995/35]AT17.11.1994
NL17.11.1994
DE18.02.1995
Former [1995/30]AT17.11.1994
DE18.02.1995
Former [1995/29]AT17.11.1994
Documents cited:Search[AD]BE870530  (ICI LTD);
 [A]EP0353059  (DU PONT [US])
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.