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Extract from the Register of European Patents

EP About this file: EP0000734

EP0000734 - Method for making rods or tubes having a constant profile of fibre reinforced material [Right-click to bookmark this link]
Former [1980/15]Method for making profiles of fibre reinforced material
[1984/52]
StatusPatent maintained as amended
Status updated on  16.02.1985
Database last updated on 03.04.2025
Most recent event   Tooltip16.02.1985Patent maintained (B2 publication)published on 17.04.1985 [1985/16]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Inventor(s)01 / Preis, Lothar, Dr.
Wolfskaul 7
D-5000 Köln 80 / DE
02 / Förster, Rolf-Joachim
Wolfskaul 12
D-5000 Köln 80 / DE
[N/P]
Application number, filing date78100512.926.07.1978
Priority number, dateDE1977273553806.08.1977         Original published format: DE 2735538
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0000734
Date:21.02.1979
Language:DE
[N/P]
Type: B1 Patent specification 
No.:EP0000734
Date:23.07.1980
Language:DE
[1980/15]
Type: B2 New European patent specification 
No.:EP0000734
Date:17.04.1985
Language:DE
[1985/16]
Search report(s)(Supplementary) European search report - dispatched on:EP14.12.1978
ClassificationIPC:B29C67/14, B29C63/24, F16L9/16
[1985/16]
CPC:
B29D99/0003 (EP,US); B29C70/207 (EP,US); B29C70/50 (EP,US);
C08J5/247 (EP,US); F16L9/16 (EP,US)
Former IPC [1985/02]B29C67/14, B29D23/12, F16L9/16
Former IPC [1980/15]B29D3/02, B29D23/12, F16L9/16
Designated contracting statesCH,   DE,   FR,   GB 
TitleGerman:Verfahren zur Herstellung von Stäben oder Rohren konstanten Profils aus Faserverbundwerkstoffen[1984/52]
English:Method for making rods or tubes having a constant profile of fibre reinforced material[1984/52]
French:Procédé de fabrication de barres ou tubes avec un profil invariable en matière renforcée de fibres[1984/52]
Former [1980/15]Verfahren zur Herstellung von Profilen aus Faserverbundwerkstoffen
Former [1980/15]Method for making profiles of fibre reinforced material
Former [1980/15]Procédé de fabrication de profilés en matière renforcée de fibres
Examination procedure26.07.1978Examination requested
24.07.1979Despatch of a communication from the examining division (Time limit: {0})
20.09.1979Despatch of a communication from the examining division (Time limit: M06)
04.10.1979Reply to a communication from the examining division
29.10.1979Despatch of communication of intention to grant (Approval: )
23.01.1980Communication of intention to grant the patent
31.01.1980Fee for grant paid
31.01.1980Fee for publishing/printing paid
Appeal following examination06.10.1983Appeal received No.  T0177/83
20.12.1983Statement of grounds filed
Opposition(s)Opponent(s)01  26.03.1981  29.04.1981  ADMISSIBLE
Sportex GmbH u. Co.
DieselstraBe 4 Postfach 19 49
D-7910 Neu-Ulm / DE
Opponent's representative
Fay, Hermann
Postfach 17 67
89007 Ulm / DE
 [N/P]
Former [1981/25]
Opponent(s)01  26.03.1981  29.04.1981  ADMISSIBLE
Sportex GmbH u. Co.
DieselstraBe 4 Postfach 19 49
D-7910 Neu-Ulm / DE
Opponent's representative
Fay, Hermann, Dipl.-Phys. Dr.
Postfach 17 67
D-89007 Ulm / DE
04.05.1982Despatch of a communication from the opposition division (Time limit: M03)
10.07.1982Reply to a communication from the opposition division
26.07.1982Despatch of a communication from the opposition division (Time limit: M02)
28.08.1982Reply to a communication from the opposition division
28.12.1982Despatch of a communication from the opposition division (Time limit: M03)
29.03.1983Reply to a communication from the opposition division
06.05.1983Invitation to proprietor to file observations on the notice of opposition
30.05.1983Reply of patent proprietor to notice(s) of opposition
29.10.1984Despatch of communication that the patent will be maintained as amended
11.12.1984Fee for printing new specification paid
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Documents cited:SearchUS2751237  [ ] (CONLEY EDWIN E);
 [A]FR1124516  ;
 [A]FR1378299  (C I M E M DI F LLI GADANI);
 [A]DE1504197  (AKAD WISSENSCHAFTEN DDR);
 [A]DE1928269  (PUETZER KUNSTSTOFFTECHNIK GMBH);
 FR2224296  [ ] (SHELL INT RESEARCH [NL])
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.