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Extract from the Register of European Patents

EP About this file: EP0408455

EP0408455 - Ca(OH)2 composition for the disinfection of dental canals [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 20.05.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
Produits Dentaires PIERRE ROLLAND
Zone Industrielle du Phare Avenue Gustave Eiffel
33708 Merignac / FR
[N/P]
Former [1992/48]For all designated states
Produits Dentaires PIERRE ROLLAND
Zone Industrielle du Phare Avenue Gustave Eiffel
F-33708 Merignac / FR
Former [1992/19]For all designated states
ELF SANOFI
32-34, rue Marbeuf
F-75008 Paris / FR
Former [1991/03]For all designated states
SANOFI S.A.
40, Avenue George V
F-75008 Paris / FR
Inventor(s)01 / Breillat, Jacques
211, rue de L'Université
F-75007 Paris / FR
02 / Cohen, Anna
11, rue de Sontay
F-75116 Paris / FR
03 / Langlois, Christian
14, Allée des Prés Hauts
F-91370 Verrières-le-Buisson / FR
[1991/03]
Representative(s)Bruder, Michel, et al
Cabinet Bruder 46 Rue Decamps
F-75116 Paris / FR
[1992/48]
Former [1991/03]Gillard, Marie-Louise
Cabinet Beau de Loménie 158, rue de l'Université
F-75340 Paris Cédex 07 / FR
Application number, filing date90402008.812.07.1990
[1991/03]
Priority number, dateFR1989000944112.07.1989         Original published format: FR 8909441
[1991/03]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0408455
Date:16.01.1991
Language:FR
[1991/03]
Type: B1 Patent specification 
No.:EP0408455
Date:12.05.1993
Language:FR
[1993/19]
Search report(s)(Supplementary) European search report - dispatched on:EP23.10.1990
ClassificationIPC:A61K6/00, A61K6/087
[1991/03]
CPC:
A61K6/52 (EP)
C-Set:
A61K6/52, C08L71/02 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/03]
TitleGerman:Ca(OH)2-Zusammensetzung zur Desinfektion von Dentalkanälen[1991/03]
English:Ca(OH)2 composition for the disinfection of dental canals[1991/03]
French:Composition à base de Ca(OH)2 pour la désinfection des canaux dentaires[1991/03]
Examination procedure24.12.1990Examination requested  [1991/09]
13.07.1992Despatch of communication of intention to grant (Approval: Yes)
12.11.1992Communication of intention to grant the patent
06.02.1993Fee for grant paid
06.02.1993Fee for publishing/printing paid
Opposition(s)15.02.1994No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
29.07.1992Renewal fee patent year 03
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Lapses during opposition  TooltipAT12.05.1993
DK12.05.1993
GR12.05.1993
NL12.05.1993
SE12.05.1993
[2000/04]
Former [1998/15]AT12.05.1993
DK12.05.1993
NL12.05.1993
SE12.05.1993
Former [1994/25]AT12.05.1993
NL12.05.1993
SE12.05.1993
Former [1994/02]NL12.05.1993
SE12.05.1993
Former [1993/52]NL12.05.1993
Documents cited:Search[A]EP0023994  (DIETZ GEORG [DE], et al);
 [A]GB2173184  (G C DENTAL IND CORP, et al);
 [A]GB2173207  (G C DENTAL IND CORP, et al)
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.