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Extract from the Register of European Patents

EP About this file: EP0278791

EP0278791 - Ultrasonic flaw testing equipment for detecting defects in cast metal billets [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  12.11.1999
Database last updated on 26.07.2024
Most recent event   Tooltip03.12.1999Lapse of the patent in a contracting statepublished on 19.01.2000 [2000/03]
Applicant(s)For all designated states
NORSK HYDRO A/S
Bygdoy Allé 2
0257 Oslo 2 / NO
[N/P]
Former [1988/33]For all designated states
NORSK HYDRO A/S
Bygdoy Allé 2
N-0257 Oslo 2 / NO
Inventor(s)01 / Rendalsvik, Arnfinn
Bruflata 17
N-6600 Sunndalsora / NO
[1988/33]
Representative(s)Allam, Peter Clerk, et al
Lloyd Wise Commonwealth House, 1-19 New Oxford Street
London WC1A 1LW / GB
[N/P]
Former [1998/41]Allam, Peter Clerk, et al
LLOYD WISE, TREGEAR & CO., Commonwealth House, 1-19 New Oxford Street
London WC1A 1LW / GB
Former [1998/36]Findlay, Alice Rosemary, et al
Lloyd Wise, Tregear & Co., Commonwealth House, 1-19 New Oxford Street
London WC1A 1LW / GB
Former [1988/33]Allen, Oliver John Richard, et al
Lloyd Wise, Tregear & Co. Norman House 105-109 Strand
London, WC2R 0AE / GB
Application number, filing date88301249.415.02.1988
[1988/33]
Priority number, dateNO1987000056813.02.1987         Original published format: NO 870568
[1988/33]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0278791
Date:17.08.1988
Language:EN
[1988/33]
Type: A3 Search report 
No.:EP0278791
Date:06.12.1989
Language:EN
[1989/49]
Type: B1 Patent specification 
No.:EP0278791
Date:14.04.1993
Language:EN
[1993/15]
Search report(s)(Supplementary) European search report - dispatched on:EP18.10.1989
ClassificationIPC:G01N29/04
[1988/33]
CPC:
G01N29/048 (EP); G01N29/28 (EP); G01N2291/0234 (EP)
Designated contracting statesDE,   FR,   GB,   IT [1988/33]
TitleGerman:Ultraschallprüfvorrichtung zur Feststellung von Fehlstellen in gegossenen Metallrundbarren[1988/33]
English:Ultrasonic flaw testing equipment for detecting defects in cast metal billets[1988/33]
French:Equipement de contrôle ultrasonore pour détecter des défauts dans des billettes métalliques coulées[1988/33]
Examination procedure25.01.1990Examination requested  [1990/12]
09.04.1991Despatch of a communication from the examining division (Time limit: M06)
28.08.1991Reply to a communication from the examining division
18.05.1992Despatch of communication of intention to grant (Approval: Yes)
22.09.1992Communication of intention to grant the patent
30.09.1992Fee for grant paid
30.09.1992Fee for publishing/printing paid
Opposition(s)Opponent(s)01  13.01.1994  25.04.1994  ADMISSIBLE
Hoogovens Aluminium B.V.
Uilenstede 475, P.O. Box 467
NL-1180 AL Amstelveen / NL
Opponent's representative
Hansen, Willem Joseph Maria
Tata Steel
Group Intellectual Property Services
P.O. Box 10000
1970 CA IJmuiden / NL
 02  13.01.1994  25.04.1994  ADMISSIBLE
Krautkrämer GmbH & Co.
Robert-Bosch-Str. 3
D - 5030 Hürth 5 / DE
Opponent's representative
Bauer, Wulf
Patentanwälte
Bauer Vorberg Kayser
Partnerschaft mbB
Goltsteinstrasse 87
50968 Köln / DE
 [N/P]
Former [1994/24]
Opponent(s)01  13.01.1994  25.04.1994  ADMISSIBLE
Hoogovens Aluminium B.V.
Uilenstede 475, P.O. Box 467
NL-1180 AL Amstelveen / NL
Opponent's representative
Hansen, Willem Joseph Maria
HOOGOVENS GROEP B.V. P.O. Box 10.000
NL-1970 CA Ijmuiden / NL
 02  13.01.1994  25.04.1994  ADMISSIBLE
Krautkrämer GmbH & Co.
Robert-Bosch-Str. 3
D - 5030 Hürth 5 / DE
Opponent's representative
Bauer, Wulf, Dr.
Bayenthalgürtel 15
D-50968 Köln (Marienburg) / DE
Former [1994/11]
Opponent(s)01  13.01.1994   
Hoogovens Aluminium B.V.
Uilenstede 475, P.O. Box 467
NL-1180 AL Amstelveen / NL
 02  13.01.1994    ADMISSIBLE
Krautkrämer GmbH & Co.
Robert-Bosch-Str. 3
D - 5030 Hürth 5 / DE
Opponent's representative
Bauer, Wulf, Dr.
Bayenthalgürtel 15
D-50968 Köln (Marienburg) / DE
10.06.1994Invitation to proprietor to file observations on the notice of opposition
04.10.1994Reply of patent proprietor to notice(s) of opposition
15.03.1996Despatch of a communication from the opposition division (Time limit: M07)
22.10.1996Reply to a communication from the opposition division
05.08.1999Despatch of communication that the patent will be revoked
15.08.1999Legal effect of revocation of patent [1999/52]
Fees paidRenewal fee
14.02.1990Renewal fee patent year 03
17.12.1990Renewal fee patent year 04
10.02.1992Renewal fee patent year 05
08.02.1993Renewal fee patent year 06
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipGB15.02.1999
[2000/03]
Documents cited:Search[Y]FR1568857  ;
 [Y]DE1773531  ;
 [A]US3602036  ;
 [A]GB1572107  ;
 [A]FR1567552
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.