Extract from the Register of European Patents

EP About this file: EP0120558

EP0120558 - Antihypertensive N-piperazinylalkanoylanilides [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.01.1990
Database last updated on 26.03.2026
Most recent event   Tooltip17.01.1990No opposition filed within time limitpublished on 07.03.1990 [1990/10]
Applicant(s)For all designated states
RECORDATI S.A. CHEMICAL and PHARMACEUTICAL COMPANY
Corso S. Gottardo 54
6830 Chiasso / CH
[N/P]
Former [1984/40]For all designated states
RECORDATI S.A. CHEMICAL and PHARMACEUTICAL COMPANY
Corso S. Gottardo 54
CH-6830 Chiasso / CH
Inventor(s)01 / Nardi, Dante
Via T Gulli 47
Milan / IT
02 / Catto, Alberto
Viale Lunigiana 16
Milan / IT
03 / Leonardi, Amedeo
Via Poliziano 16
Milan / IT
04 / Graziani, Gabriele
Viale dei Platani 8
Arese Milan / IT
[1989/10]
Former [1984/40]01 / Nardi, Dante
Via T Gulli 47
Milan / IT
02 / Catto, Alberto
Viale Lumigiana 16
Milan / IT
03 / Leonardi, Amedeo
Via Poliziano 16
Milan / IT
04 / Graziani, Gabriele
Viale dei Platani 8
Arese Milan / IT
Representative(s)Serjeants LLP
Dock
75 Exploration Drive
Leicester, LE4 5NU / GB
[N/P]
Former [1989/05]SERJEANTS
25, The Crescent King Street
Leicester, LE1 6RX / GB
Former [1984/40]SERJEANTS
25 The Crescent King Street
Leicester, LE1 6RX / GB
Application number, filing date84300375.723.01.1984
[1984/40]
Priority number, dateGB1983000394612.02.1983         Original published format: GB 8303946
[1984/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0120558
Date:03.10.1984
Language:EN
[1984/40]
Type: B1 Patent specification 
No.:EP0120558
Date:08.03.1989
Language:EN
[1989/10]
Search report(s)(Supplementary) European search report - dispatched on:EP05.07.1984
ClassificationIPC:C07D295/14, C07D317/66, A61K31/495, A61K31/63
[1984/40]
CPC:
C07D295/15 (EP,US); C07D295/155 (KR); A61P9/12 (EP);
C07D317/66 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1984/40]
TitleGerman:Antihypertensive N-Piperazinylalkanoylanilide[1984/40]
English:Antihypertensive N-piperazinylalkanoylanilides[1984/40]
French:Pipérazino-N-alcanoylanilides antihypertensives[1984/40]
Examination procedure25.09.1984Examination requested  [1984/49]
05.12.1986Despatch of a communication from the examining division (Time limit: M04)
26.02.1987Reply to a communication from the examining division
12.06.1987Despatch of a communication from the examining division (Time limit: M04)
14.06.1987Despatch of a communication from the examining division (Time limit: M04)
29.08.1987Reply to a communication from the examining division
03.06.1988Despatch of communication of intention to grant (Approval: No)
29.07.1988Despatch of communication of intention to grant (Approval: later approval)
09.08.1988Communication of intention to grant the patent
29.10.1988Fee for grant paid
29.10.1988Fee for publishing/printing paid
Opposition(s)09.12.1989No opposition filed within time limit [1990/10]
Fees paidRenewal fee
20.12.1985Renewal fee patent year 03
20.12.1986Renewal fee patent year 04
04.01.1988Renewal fee patent year 05
19.12.1988Renewal fee patent year 06
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Documents cited:Search[X] JP7564282  
 [AP] JP58154573  
 [X]   CHEMICAL ABSTRACTS, vo. 83, part 15, 13th October 1975, page 509, no. 131584e, Columbus, Ohio, US & JP - A - 75 64 282 (SUMITOMO CHEMICAL CO., LTD.) 31-05-1975 [X]
 [AP]   CHEMICAL ABSTRACTS, vol. 100, no. 13, 26th March 1984, page 657, no. 103390q, Columbus, Ohio, US & JP - A - 58 154 573 (MITSUBISHI CHEMICAL INDUSTRIES CO., LTD.) 14-09-1983 [AP]
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