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Extract from the Register of European Patents

EP About this file: EP0304371

EP0304371 - Method and apparatus for making molten glass [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.02.1993
Database last updated on 15.06.2024
Most recent event   Tooltip18.02.1993No opposition filed within time limitpublished on 07.04.1993 [1993/14]
Applicant(s)For all designated states
SAINT-GOBAIN VITRAGE INTERNATIONAL
18, avenue d'Alsace
92400 Courbevoie / FR
[N/P]
Former [1990/15]For all designated states
SAINT-GOBAIN VITRAGE INTERNATIONAL
18, avenue d'Alsace
F-92400 Courbevoie / FR
Former [1989/08]For all designated states
SAINT GOBAIN VITRAGE INTERNATIONAL
"Les Miroirs" 18, avenue d'Alsace
F-92400 Courbevoie / FR
Inventor(s)01 / Zortea, Michel
7, rue Just-de-Bretenières
F-71100 Chalon-sur-Saone / FR
02 / Noiret, Robert
9, rue de la Dives
F-78200 Mantes-La-Jolie / FR
03 / Dossier, Gérard
2, allée des Bouvreuils
F-77330 Lesigny / FR
[1989/08]
Representative(s)de Toytot, Robert, et al
SAINT-GOBAIN RECHERCHE 39 quai Lucien Lefranc B.P. 135
F-93304 Aubervilliers Cédex / FR
[1989/08]
Application number, filing date88402058.708.08.1988
[1989/08]
Priority number, dateFR1987001166618.08.1987         Original published format: FR 8711666
[1989/08]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0304371
Date:22.02.1989
Language:FR
[1989/08]
Type: B1 Patent specification 
No.:EP0304371
Date:15.04.1992
Language:FR
[1992/16]
Search report(s)(Supplementary) European search report - dispatched on:EP07.11.1988
ClassificationIPC:C03B5/027, C03B5/18, C03B5/20
[1989/08]
CPC:
C03B5/031 (EP,US); C03B5/185 (EP,US); C03B5/205 (EP,US);
Y02P40/57 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1989/08]
TitleGerman:Verfahren und Vorrichtung zur Herstellung von geschmolzenem Glas[1989/08]
English:Method and apparatus for making molten glass[1989/08]
French:Procédé et dispositif d'élaboration de verre fondu[1989/08]
Examination procedure03.08.1989Examination requested  [1989/39]
12.10.1990Despatch of a communication from the examining division (Time limit: M04)
08.02.1991Reply to a communication from the examining division
16.07.1991Despatch of communication of intention to grant (Approval: No)
02.10.1991Despatch of communication of intention to grant (Approval: later approval)
14.10.1991Communication of intention to grant the patent
13.01.1992Fee for grant paid
13.01.1992Fee for publishing/printing paid
Opposition(s)16.01.1993No opposition filed within time limit [1993/14]
Fees paidRenewal fee
04.08.1990Renewal fee patent year 03
15.07.1991Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]US3160692  (PAXTON ELISHA W);
 [X]US3294512  (PENBERTHY HARVEY L);
 [A]US3421876  (SCHMIDT BEUTHER L);
 [A]US3574585  (ROBERTSON LEON F, et al);
 [X]US3888650  (GELL PHILIP ANTHONY MAUNSELL, et al);
 [A]US4029489  (FROBERG MAGNUS L, et al);
 [X]FR2387913  (KLOECKNER HUMBOLDT DEUTZ AG [DE]);
 [X]EP0086858  (SORG GMBH & CO KG [DE])
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.