Extract from the Register of European Patents

EP About this file: EP0254527

EP0254527 - Tetracyclic indole derivatives [Right-click to bookmark this link]
Former [1988/04]New tetracyclic indole derivatives
[1993/04]
StatusNo opposition filed within time limit
Status updated on  27.11.1993
Database last updated on 11.04.2026
Most recent event   Tooltip27.11.1993No opposition filed within time limitpublished on 19.01.1994 [1994/03]
Applicant(s)For all designated states
FARMITALIA CARLO ERBA S.r.l.
Via Carlo Imbonati 24
I-20159 Milano / IT
[1988/23]
Former [1988/04]For all designated states
FARMITALIA CARLO ERBA S.p.A.
Via Carlo Imbonati, 24
I-20159 Milano / IT
Inventor(s)01 / Temperilli, Aldemio
Via Anguissola 21
I-20146 Milano / IT
02 / Eccel, Rosanna
Via Circonvallazione 24
I-20040 Cornate D'Adda (MI) / IT
03 / Brambilla, Enzo
Via Giovanni XXIII, 9
I-22066 Mariano Comense (CO) / IT
04 / Salvati, Patricia
Via Valera 16
I-20020 Arese (MI) / IT
[1993/04]
Former [1988/04]01 / Temperilli, Aldemio
Via Anguissola 21
I-20146 Milano / IT
02 / Eccel, Rosanna
Via Circonvallazione 24
I-20040 Cornate D'Adda (MI) / IT
03 / Brambilla, Enzo
Via Giovanni XXIII, 9
I-22066 Mariano Comense (CO) / IT
04 / Salvati, Patricia
Via Valera, 16
I-20020 Arese (MI) / IT
Representative(s)Woods, Geoffrey Corlett, et al
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [1988/04]Woods, Geoffrey Corlett, et al
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date87306431.520.07.1987
[1988/04]
Priority number, dateGB1986001790722.07.1986         Original published format: GB 8617907
[1988/04]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0254527
Date:27.01.1988
Language:EN
[1988/04]
Type: A3 Search report 
No.:EP0254527
Date:23.11.1989
Language:EN
[1989/47]
Type: B1 Patent specification 
No.:EP0254527
Date:27.01.1993
Language:EN
[1993/04]
Search report(s)(Supplementary) European search report - dispatched on:EP02.10.1989
ClassificationIPC:C07D487/06, C07D487/04, A61K31/415, A61K31/48, // (C07D487/06, 209:00, 209:00)
[1989/49]
CPC:
C07D487/06 (EP,KR,US); A61P9/12 (EP)
Former IPC [1988/04]C07D487/06, A61K31/415, // (C07D487/06, 209:00, 209:00)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1988/04]
TitleGerman:Tetracyclische Indolderivate[1988/04]
English:Tetracyclic indole derivatives[1993/04]
French:Dérivés de l'indole tétracycliques[1988/04]
Former [1988/04]New tetracyclic indole derivatives
Examination procedure04.12.1989Examination requested  [1990/04]
10.10.1991Despatch of a communication from the examining division (Time limit: M04)
12.02.1992Reply to a communication from the examining division
26.05.1992Despatch of communication of intention to grant (Approval: Yes)
30.07.1992Communication of intention to grant the patent
21.09.1992Fee for grant paid
21.09.1992Fee for publishing/printing paid
Opposition(s)28.10.1993No opposition filed within time limit [1994/03]
Fees paidRenewal fee
10.07.1989Renewal fee patent year 03
17.07.1990Renewal fee patent year 04
13.07.1991Renewal fee patent year 05
09.07.1992Renewal fee patent year 06
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Documents cited:Search[A] EP0016411  (ERBA FARMITALIA et al.) [A]
 [A] DE2611026  (FARMACEUTICI ITALIA et al.) [A]
 [A] EP0126968  (ERBA FARMITALIA et al.) [A]
 [AP] DE3605676  (MARUKO PHARMACEUTICAL CO et al.) [AP]
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