Extract from the Register of European Patents

EP About this file: EP0086132

EP0086132 - Method of making doped silica glass for processing a preform for an optical fibre [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.01.1986
Database last updated on 30.03.2026
Most recent event   Tooltip20.01.1986No opposition filed within time limitpublished on 12.03.1986 [1986/11]
Applicant(s)For all designated states
THOMSON-CSF
173, Boulevard Haussmann
F-75008 Paris / FR
[1983/33]
Inventor(s)01 / Gauthier, Francis
THOMSON-CSF SCPI 173, bld Haussmann
F-75379 Paris Cedex 08 / FR
02 / Gombert, Jean-Camille
THOMSON-CSF SCPI 173, bld Haussmann
F-75379 Paris Cedex 08 / FR
[1983/33]
Representative(s)Weinmiller, Jürgen, et al
Spott, Weinmiller & Böhm Patentanwälte Sendlinger-Tor-Platz 11
80336 München / DE
[N/P]
Former [1985/35]Weinmiller, Jürgen, et al
Lennéstrasse 9 Postfach 24
D-82336 Feldafing / DE
Application number, filing date83400165.325.01.1983
[1983/33]
Priority number, dateFR1982000205309.02.1982         Original published format: FR 8202053
[1983/33]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0086132
Date:17.08.1983
Language:FR
[1983/33]
Type: B1 Patent specification 
No.:EP0086132
Date:20.03.1985
Language:FR
[1985/12]
Search report(s)(Supplementary) European search report - dispatched on:EP20.05.1983
ClassificationIPC:C03B37/025
[1983/33]
CPC:
C03B19/1065 (EP,US); C03B19/102 (EP,US); C03B19/108 (EP,US);
C03B37/01282 (EP,US); C03B37/01291 (EP,US); C03B37/01294 (EP,US);
C03B37/016 (EP,US); C03B37/01861 (EP,US); C03B37/01869 (EP,US);
C03B2203/22 (EP,US); C03B2203/24 (EP,US); C03B2203/26 (EP,US);
Y02P40/57 (EP,US) (-)
Designated contracting statesDE,   GB,   SE [1983/33]
TitleGerman:Verfahren zur Herstellung dopierten Siliziumglases für Verarbeitung von Vorformen für optische Fasern[1983/33]
English:Method of making doped silica glass for processing a preform for an optical fibre[1983/33]
French:Procédé de production de verre de silice dopée destiné à l'élaboration de préforme pour fibre optique[1983/33]
Examination procedure24.08.1983Examination requested  [1983/44]
17.07.1984Despatch of communication of intention to grant (Approval: )
03.08.1984Communication of intention to grant the patent
05.10.1984Fee for grant paid
05.10.1984Fee for publishing/printing paid
Opposition(s)21.12.1985No opposition filed within time limit [1986/11]
Fees paidRenewal fee
21.12.1984Renewal fee patent year 03
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