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Extract from the Register of European Patents

EP About this file: EP0128098

EP0128098 - Methods and devices for prestressing concrete and similar structures [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.05.1988
Database last updated on 03.09.2024
Most recent event   Tooltip12.05.1990Lapse of the patent in a contracting statepublished on 27.06.1990 [1990/26]
Applicant(s)For all designated states
FREYSSINET INTERNATIONAL (STUP)
66 route de la Reine
F-92100 Boulogne Billancourt / FR
[1984/50]
Inventor(s)01 / Jartoux, Pierre
Rue des Marmouzets Droue-sur-Drouette
F-28230 Epernon / FR
02 / Brondeau, Christian
1, rue de Montigny
F-77330 Lesigny / FR
[1984/50]
Representative(s)Behaghel, Pierre, et al
CABINET PLASSERAUD 84 rue d'Amsterdam
F-75009 Paris / FR
[1984/50]
Application number, filing date84401128.804.06.1984
[1984/50]
Priority number, dateFR1983000927803.06.1983         Original published format: FR 8309278
[1984/50]
Filing languageFR
Procedural languageFR
PublicationType: A2 Application without search report 
No.:EP0128098
Date:12.12.1984
Language:FR
[1984/50]
Type: A3 Search report 
No.:EP0128098
Date:26.06.1985
Language:FR
[1985/26]
Type: B1 Patent specification 
No.:EP0128098
Date:15.07.1987
Language:FR
[1987/29]
Search report(s)(Supplementary) European search report - dispatched on:EP25.04.1985
ClassificationIPC:E04G21/12, E04C5/12, E01D7/02
[1984/50]
CPC:
E01D19/14 (EP,US); E04C5/12 (EP,US); E04G21/12 (EP,US);
E01D2101/28 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   GB,   IT,   LI,   NL,   SE [1984/50]
TitleGerman:Verfahren und Einrichtungen zum Vorspannen von Betonbauwerken und von entsprechenden Bauwerken[1984/50]
English:Methods and devices for prestressing concrete and similar structures[1984/50]
French:Perfectionnements aux procédés et dispositifs de mise en précontrainte des ouvrages en béton et aux ouvrages correspondants[1984/50]
Examination procedure13.09.1985Examination requested  [1985/47]
23.09.1986Despatch of communication of intention to grant (Approval: )
19.01.1987Communication of intention to grant the patent
13.03.1987Fee for grant paid
13.03.1987Fee for publishing/printing paid
Opposition(s)16.04.1988No opposition filed within time limit [1988/26]
Fees paidRenewal fee
10.04.1986Renewal fee patent year 03
08.04.1987Renewal fee patent year 04
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Documents cited:Search[Y]FR2277953  (STUP PROCEDES FREYSSINET [FR]);
 [A]FR2488642  (DYCKERHOFF & WIDMANN AG [DE]);
 [A]FR2516574  (FREYSSINET INT STUP [FR])
 [X]  - BETON- UND STAHLBETONBAU, vol. 78, no. 6, juin 1983, pages 162-164, Verlag Wilhelm Ernst & Sohn, Berlin, DE; M. HOLZAPFEL et al.: "Entstehung und Beseitigung von Rissschäden an einer Spannbetonbrücke"
 [Y]  - INTERNATIONAL CONSTRUCTION, vol. 11, no. 5, mai 1972, pages 33-43, Business Press International Ltd., Surrey, GB; C.H.S. TUPHOLME: "New concrete bridges with special features"
 [A]  - CIVIL ENGINEERING AND PUBLIC WORKS REVIEW, vol. 66, no. 783, octobre 1971, pages 1104-1105, Morgan-Crampion Ltd., Londres, GB; W.W. YOUNG et al.: "New technique for unbonded tendons"
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.