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Extract from the Register of European Patents

EP About this file: EP0165875

EP0165875 - Method of making microspheres from glass [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.03.1989
Database last updated on 03.09.2024
Most recent event   Tooltip13.03.1989No opposition filed within time limitpublished on 03.05.1989 [1989/18]
Applicant(s)For all designated states
SAINT GOBAIN VITRAGE INTERNATIONAL
"Les Miroirs" 18, avenue d'Alsace
92400 Courbevoie / FR
[N/P]
Former [1985/52]For all designated states
SAINT GOBAIN VITRAGE INTERNATIONAL
"Les Miroirs" 18, avenue d'Alsace
F-92400 Courbevoie / FR
Inventor(s)01 / Garnier, Patrick
66, boulevard Garibaldi
F-75015 Paris / FR
02 / Abriou, Daniel
3, avenue des Verveines
F-93220 Gagny / FR
03 / Coquillon, Michel
7, rue de la Chantonne Chauconin/Neufmontiers
F-77100 Meaux / FR
[1985/52]
Representative(s)Le Vaguerèse, Sylvain Jacques, et al
SAINT-GOBAIN RECHERCHE
39 Quai Lucien Lefranc
93304 Aubervilliers Cedex / FR
[N/P]
Former [1985/52]Le Vaguerese, Sylvain Jacques, et al
SAINT-GOBAIN RECHERCHE 39, quai Lucien Lefranc
F-93304 Aubervilliers Cedex / FR
Application number, filing date85401232.520.06.1985
[1985/52]
Priority number, dateFR1984000973621.06.1984         Original published format: FR 8409736
[1985/52]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0165875
Date:27.12.1985
Language:FR
[1985/52]
Type: B1 Patent specification 
No.:EP0165875
Date:11.05.1988
Language:FR
[1988/19]
Search report(s)(Supplementary) European search report - dispatched on:EP02.10.1985
ClassificationIPC:C03B19/10
[1985/52]
CPC:
C03B19/1075 (EP,US); Y02P40/57 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1985/52]
TitleGerman:Verfahren zum Herstellen von Mikrokugeln aus Glas[1985/52]
English:Method of making microspheres from glass[1985/52]
French:Perfectionnements aux techniques de production de microsphères en verre[1985/52]
Examination procedure08.02.1986Examination requested  [1986/15]
18.11.1986Despatch of a communication from the examining division (Time limit: M04)
16.03.1987Reply to a communication from the examining division
22.04.1987Despatch of a communication from the examining division (Time limit: M04)
31.07.1987Reply to a communication from the examining division
07.10.1987Despatch of communication of intention to grant (Approval: Yes)
13.11.1987Communication of intention to grant the patent
18.01.1988Fee for grant paid
18.01.1988Fee for publishing/printing paid
Opposition(s)14.02.1989No opposition filed within time limit [1989/18]
Fees paidRenewal fee
15.06.1987Renewal fee patent year 03
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Documents cited:Search[A]US3838998  (MATTHEWS W, et al);
 [A]FR2318123  (SOVITEC SA [BE])
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.