Extract from the Register of European Patents

EP About this file: EP0441663

EP0441663 - 1,1-Dichloro-1-fluoroethane and methyl formate based cleaning composition [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  16.02.1996
Database last updated on 11.04.2026
Most recent event   Tooltip16.02.1996Application deemed to be withdrawnpublished on 03.04.1996 [1996/14]
Applicant(s)For all designated states
ELF ATOCHEM S.A.
4/8, Cours Michelet, La Défense 10 92800 Puteaux
Hauts-de-Seine / FR
[N/P]
Former [1991/33]For all designated states
ELF ATOCHEM S.A.
4 & 8, Cours Michelet La Défense 10
F-92800 Puteaux / FR
Inventor(s)01 / Desbiendras, Daniel
7 Rue Maurice Ravel
F-93430 Villetaneuse / FR
02 / Martin, Jean-Jacques
15 Avenue Vitel
F-92270 Bois-Colombes / FR
03 / Michaud, Pascal
35 Boulevard Pasteur
F-95210 Saint-Gratien / FR
[1991/33]
Representative(s)Leboulenger, Jean, et al
ATOCHEM, Département Propriété Industrielle, Cédex 42- La Défense 10
F-92091 Paris la Défense / FR
[N/P]
Former [1991/33]Leboulenger, Jean, et al
ATOCHEM Département Propriété Industrielle Cédex 42- La Défense 10
F-92091 Paris la Défense / FR
Application number, filing date91400008.803.01.1991
[1991/33]
Priority number, dateFR1990000139507.02.1990         Original published format: FR 9001395
[1991/33]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0441663
Date:14.08.1991
Language:FR
[1991/33]
Type: A1 / A2 RE Reissue of A-publication
No.:EP0441663
Date:27.11.1992
[1993/03]
Search report(s)(Supplementary) European search report - dispatched on:EP10.06.1991
ClassificationIPC:C11D7/50, C23G5/028
[1991/33]
CPC:
C11D7/5018 (EP,US); C11D7/5086 (EP,US); C23G5/02832 (EP,US);
C11D7/266 (EP,US); C11D7/28 (EP,US)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL [1991/33]
TitleGerman:Reinigungsmittel auf der Grundlage von 1,1-Dichlor-1-Fluorethan und Methylformiat[1991/33]
English:1,1-Dichloro-1-fluoroethane and methyl formate based cleaning composition[1991/33]
French:Composition nettoyante à base de 1,1-dichloro-1-fluoroéthane et de formiate de méthyle[1991/33]
File destroyed:20.04.2002
Examination procedure11.01.1991Examination requested  [1991/33]
20.05.1994Despatch of a communication from the examining division (Time limit: M04)
26.08.1994Reply to a communication from the examining division
15.03.1995Despatch of communication of intention to grant (Approval: Yes)
03.07.1995Communication of intention to grant the patent
14.10.1995Application deemed to be withdrawn, date of legal effect  [1996/14]
10.11.1995Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1996/14]
Fees paidRenewal fee
15.01.1993Renewal fee patent year 03
11.01.1994Renewal fee patent year 04
10.01.1995Renewal fee patent year 05
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