Extract from the Register of European Patents

EP About this file: EP0095413

EP0095413 - Prestressing ducts and methods for their manufacture [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.02.1987
Database last updated on 11.04.2026
Most recent event   Tooltip12.02.1987No opposition filed within time limitpublished on 01.04.1987 [1987/14]
Applicant(s)For all designated states
FREYSSINET INTERNATIONAL (STUP)
66 route de la Reine
F-92100 Boulogne Billancourt / FR
[1983/48]
Inventor(s)01 / Jartoux, Pierre
Rue des Marmouzets Droué
F-28230 Epernon / FR
[1986/15]
Former [1983/48]01 / Jartoux, Pierre
RUe des Marmouzets Droué
F-28230 Epernon / FR
Representative(s)Behaghel, Pierre, et al
CABINET PLASSERAUD 84 rue d'Amsterdam
F-75009 Paris / FR
[1983/48]
Application number, filing date83400993.817.05.1983
[1983/48]
Priority number, dateFR1982000890221.05.1982         Original published format: FR 8208902
[1983/48]
Filing languageFR
Procedural languageFR
PublicationType: A2 Application without search report 
No.:EP0095413
Date:30.11.1983
Language:FR
[1983/48]
Type: A3 Search report 
No.:EP0095413
Date:12.09.1984
Language:FR
[1984/37]
Type: B1 Patent specification 
No.:EP0095413
Date:16.04.1986
Language:FR
[1986/16]
Search report(s)(Supplementary) European search report - dispatched on:EP12.07.1984
ClassificationIPC:E04C5/10, B21C37/12
[1983/48]
CPC:
E04C5/10 (EP,US); B21C37/126 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   GB,   IT,   LI,   LU,   NL,   SE [1983/48]
TitleGerman:Vorspannhüllrohr und dessen Herstellungsverfahren[1983/48]
English:Prestressing ducts and methods for their manufacture[1983/48]
French:Perfectionnements aux gaines de précontrainte et à leurs procédés de fabrication[1983/48]
Examination procedure05.11.1984Examination requested  [1985/03]
25.06.1985Despatch of communication of intention to grant (Approval: )
09.10.1985Communication of intention to grant the patent
14.12.1985Fee for grant paid
14.12.1985Fee for publishing/printing paid
Opposition(s)17.01.1987No opposition filed within time limit [1987/14]
Fees paidRenewal fee
09.03.1985Renewal fee patent year 03
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