Extract from the Register of European Patents

EP About this file: EP0284067

EP0284067 - Identifier for phases [Right-click to bookmark this link]
Former [1988/39]Indicator for phases
[1993/23]
StatusNo opposition filed within time limit
Status updated on  05.01.1995
Database last updated on 30.03.2026
Most recent event   Tooltip05.01.1995No opposition filed within time limitpublished on 22.02.1995 [1995/08]
Applicant(s)For all designated states
HYDRO-QUEBEC
75, Boulevard René-Lévesque Ouest
Montréal, Québec H2Z 1A4 / CA
[N/P]
Former [1988/39]For all designated states
HYDRO-QUEBEC
75, Boulevard René Levesque Ouest
Montréal Québec H2Z 1A4 / CA
Inventor(s)01 / Bouchard, Bertrand
390 Place Sillery
Laval Québec H7M 1Y5 / CA
[1988/39]
Representative(s)Casalonga, Axel, et al
Casalonga & Partners Bayerstrasse 73
80335 München / DE
[N/P]
Former [1990/02]Casalonga, Axel, et al
BUREAU D.A. CASALONGA - JOSSE Morassistrasse 8
D-80469 München / DE
Former [1988/39]Casalonga, Axel
BUREAU D.A. CASALONGA - JOSSE Morassistrasse 8
D-8000 Munich 5 / DE
Application number, filing date88104740.124.03.1988
[1988/39]
Priority number, dateCA1987053317027.03.1987         Original published format: CA 533170
[1988/39]
Filing languageFR
Procedural languageFR
PublicationType: A2 Application without search report 
No.:EP0284067
Date:28.09.1988
Language:FR
[1988/39]
Type: A3 Search report 
No.:EP0284067
Date:25.04.1990
Language:FR
[1990/17]
Type: B1 Patent specification 
No.:EP0284067
Date:02.03.1994
Language:FR
[1994/09]
Search report(s)(Supplementary) European search report - dispatched on:EP08.03.1990
ClassificationIPC:G01R31/02
[1988/39]
CPC:
G01R29/18 (EP,US); G01R25/00 (KR)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1988/39]
TitleGerman:Phasenidentifizierer[1993/23]
English:Identifier for phases[1993/23]
French:Identificateur de phases[1988/39]
Former [1988/39]Phasenindikator
Former [1988/39]Indicator for phases
Examination procedure08.10.1990Examination requested  [1990/49]
01.10.1992Despatch of a communication from the examining division (Time limit: M04)
25.01.1993Reply to a communication from the examining division
16.02.1993Despatch of a communication from the examining division (Time limit: M02)
29.03.1993Reply to a communication from the examining division
23.04.1993Despatch of communication of intention to grant (Approval: Yes)
20.08.1993Communication of intention to grant the patent
18.11.1993Fee for grant paid
18.11.1993Fee for publishing/printing paid
Opposition(s)03.12.1994No opposition filed within time limit [1995/08]
Fees paidRenewal fee
24.01.1990Renewal fee patent year 03
25.03.1991Renewal fee patent year 04
20.03.1992Renewal fee patent year 05
11.03.1993Renewal fee patent year 06
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Documents cited:Search[A] JP58155371  
 [A]   PATENT ABSTRACTS OF JAPAN vol. 7, no. 278 (P-242)(1423) 10 dcembre 1983, & JP-A-58 155 371 (MITSUBISHI) 16 septembre 1983. [A]
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