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Extract from the Register of European Patents

EP About this file: EP0320384

EP0320384 - Process of manufacturing optical fibres of high mechanical strength by drawing under high tension [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.06.1993
Database last updated on 19.10.2024
Most recent event   Tooltip10.06.1993No opposition filed within time limitpublished on 28.07.1993 [1993/30]
Applicant(s)For all designated states
Alcatel N.V.
Strawinskylaan 535
NL-1077 XX Amsterdam / NL
[N/P]
Former [1989/24]For all designated states
ALCATEL N.V.
Strawinskylaan 535
NL-1077 XX Amsterdam / NL
Inventor(s)01 / Boniort, Jean-Yves
2, rue des Mimosas
F-91470 Limours / FR
02 / Leboucq, Jacques
149, rue Pasteur
F-91700 Sainte Geneviève des Bois / FR
[1989/24]
Representative(s)Laroche, Danièle
Compagnie Financière Alcatel Département Propriété Industrielle, 5, rue Noel Pons
92734 Nanterre Cedex / FR
[N/P]
Former [1989/24]Laroche, Danièle
c/o SOSPI 14-16 rue de la Baume
F-75008 Paris / FR
Application number, filing date88403114.708.12.1988
[1989/24]
Priority number, dateFR1987001722010.12.1987         Original published format: FR 8717220
[1989/24]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0320384
Date:14.06.1989
Language:FR
[1989/24]
Type: B1 Patent specification 
No.:EP0320384
Date:05.08.1992
Language:FR
[1992/32]
Search report(s)(Supplementary) European search report - dispatched on:EP19.04.1989
ClassificationIPC:C03B37/027
[1989/24]
CPC:
C03B37/027 (EP,US); C03B37/0253 (EP,US); C03B37/02718 (EP,US);
C03B37/15 (EP,US); C03B2205/40 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [1989/24]
TitleGerman:Verfahren zur Herstellung von optischen Fasern hoher mechanischer Festigkeit durch Ziehen unter hoher Zugkraft[1989/24]
English:Process of manufacturing optical fibres of high mechanical strength by drawing under high tension[1989/24]
French:Procédé de fabrication de fibre optique à résistance mécanique élevée par étirage sous forte tension[1989/24]
Examination procedure12.12.1988Examination requested  [1989/24]
30.04.1991Despatch of a communication from the examining division (Time limit: M04)
20.07.1991Reply to a communication from the examining division
02.08.1991Despatch of a communication from the examining division (Time limit: M02)
24.09.1991Reply to a communication from the examining division
24.10.1991Despatch of communication of intention to grant (Approval: Yes)
30.01.1992Communication of intention to grant the patent
03.03.1992Fee for grant paid
03.03.1992Fee for publishing/printing paid
Opposition(s)07.05.1993No opposition filed within time limit [1993/30]
Fees paidRenewal fee
08.02.1991Renewal fee patent year 03
25.10.1991Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
02.01.199103   M06   Fee paid on   08.02.1991
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Documents cited:Search[A]EP0112223  (THOMSON CSF [FR])
 [A]  - PATENT ABSTRACTS OF JAPAN
    [ ] - PATENT ABSTRACTS OF JAPAN
ExaminationJP60186430
 JP58223636
 JP57135739
    - PATENT ABSTRACTS OF JAPAN, vol. 10, no. 36 (C-328)(2093), 13 février 1986; & JP-A-60 186430 (Nippon Denshin Denwa Kosha) 21-09-1985, & JP60186430 A 00000000
    - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 71 (C-217)(1508), 3 avril 1984; & JP-A-58 223636 (Nippon Denshin Denwa Kosha) 26-12-1983, & JP58223636 A 00000000
    - PATENT ABSTRACTS OF JAPAN, vol. 6, no. 231 (C-135)(1109), 17 novembre 1982; & JP-A-57 135739 (Nippon Denshin Denwa Kosha) 21-08-1982, & JP57135739 A 00000000
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.