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Extract from the Register of European Patents

EP About this file: EP0526783

EP0526783 - Tool shaft blocking device, dental handpiece head provided with this device, and dental handpiece provided with such a head [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.08.1996
Database last updated on 05.10.2024
Most recent event   Tooltip16.08.1996No opposition filed within time limitpublished on 02.10.1996 [1996/40]
Applicant(s)For all designated states
BIEN-AIR SA
Länggasse 60
CH-2504 Bienne / CH
[1993/06]
Inventor(s)01 / Mosimann, David
Chemin des Roseaux 8
CH-2503 Bienne / CH
[1993/06]
Representative(s)Caron, Gérard, et al
ICB Ingénieurs Conseils en Brevets SA Rue des Sors 7
2074 Marin / CH
[N/P]
Former [1993/06]Caron, Gérard, et al
ICB Ingénieurs Conseils en Brevets SA Passage Max. Meuron 6
CH-2001 Neuchâtel / CH
Application number, filing date92112226.317.07.1992
[1993/06]
Priority number, dateFR1991000971129.07.1991         Original published format: FR 9109711
[1993/06]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0526783
Date:10.02.1993
Language:FR
[1993/06]
Type: B1 Patent specification 
No.:EP0526783
Date:11.10.1995
Language:FR
[1995/41]
Search report(s)(Supplementary) European search report - dispatched on:EP09.11.1992
ClassificationIPC:A61C1/14, B23B31/02
[1993/06]
CPC:
A61C1/141 (EP); B23B31/103 (EP); A61C1/183 (EP)
Designated contracting statesAT,   CH,   DE,   IT,   LI [1993/06]
TitleGerman:Werkzeugspannvorrichtung, mit dieser Vorrichtung ausgerüsteter Kopf für zahnärtzliches Handstück und mit diesem Kopf ausgerüstetes Handstück[1993/06]
English:Tool shaft blocking device, dental handpiece head provided with this device, and dental handpiece provided with such a head[1993/06]
French:Dispositif de blocage d'un manche d'outil, tête de pièce à main pourvue de ce dispositif et pièce à main dentaire équipée d'une telle tête[1993/06]
Examination procedure21.05.1993Examination requested  [1993/29]
30.01.1995Despatch of communication of intention to grant (Approval: Yes)
10.03.1995Communication of intention to grant the patent
09.06.1995Fee for grant paid
09.06.1995Fee for publishing/printing paid
Opposition(s)12.07.1996No opposition filed within time limit [1996/40]
Fees paidRenewal fee
19.07.1994Renewal fee patent year 03
14.07.1995Renewal fee patent year 04
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Documents cited:Search[A]US4575338  (MAIZENBERG LEONID I [US]);
 [AD]CH664516  (MOSIMANN DAVID)
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.