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Extract from the Register of European Patents

EP About this file: EP0172383

EP0172383 - Pharmacologically active salt derivatives of 1,2,3,6-tetrahydro-1,3-dimethyl-2,6 dioxopurine-7-acetic acid [Right-click to bookmark this link]
StatusOpposition procedure closed
Status updated on  03.10.1997
Database last updated on 20.07.2024
Most recent event   Tooltip28.08.2009Change - representativepublished on 30.09.2009  [2009/40]
Applicant(s)For all designated states
LABORATORIO ITALIANO BIOCHIMICO FARMACEUTICO LISAPHARMA S.P.A.
Via Licinio 11
22036 Erba (Como) / IT
[N/P]
Former [1986/09]For all designated states
LABORATORIO ITALIANO BIOCHIMICO FARMACEUTICO LISAPHARMA S.P.A.
Via Licinio 11, 13, 15
I-22036 Erba (Como) / IT
Inventor(s)01 / Zagnoli, Giorgio
via Rubini 7
Como / IT
[1986/09]
Representative(s)Gervasi, Gemma, et al
Notarbartolo & Gervasi S.p.A.
Viale Achille Papa, 30
20149 Milano / IT
[N/P]
Former [2009/40]Gervasi, Gemma, et al
Notarbartolo & Gervasi S.p.A. Corso di Porta Vittoria 9
20122 Milano / IT
Former [1986/09]Gervasi, Gemma, Dr., et al
Studio Brevetti e Marchi NOTARBARTOLO & GERVASI S.r.l. 33, Viale Bianca Maria
I-20122 Milano / IT
Application number, filing date85108634.811.07.1985
[1986/09]
Priority number, dateIT1984002223506.08.1984         Original published format: IT 2223584
[1986/09]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0172383
Date:26.02.1986
Language:EN
[1986/09]
Type: A3 Search report 
No.:EP0172383
Date:15.04.1987
Language:EN
[1987/16]
Type: B1 Patent specification 
No.:EP0172383
Date:05.02.1992
Language:EN
[1992/06]
Search report(s)(Supplementary) European search report - dispatched on:EP26.02.1987
ClassificationIPC:C07D473/08, C07D295/10
[1986/09]
CPC:
C07D295/108 (EP); C07D473/08 (EP)
Designated contracting statesAT,   CH,   DE,   FR,   LI [1987/48]
Former [1986/09]AT,  CH,  DE,  FR 
TitleGerman:Pharmakologisch aktives Salzderivat des 1,2,3,6-Tetrahydro-1,3-dimethyl-2,6-dioxopurin-7-acetats[1986/09]
English:Pharmacologically active salt derivatives of 1,2,3,6-tetrahydro-1,3-dimethyl-2,6 dioxopurine-7-acetic acid[1986/09]
French:Dérivé de sel pharmacologiquement actif du 1,2,3,6-tétrahydro-1,3-diméthyl-2,6 dioxopurine-7-acétate[1986/09]
File destroyed:20.04.2002
Examination procedure25.07.1987Examination requested  [1987/46]
16.01.1989Despatch of a communication from the examining division (Time limit: M04)
28.04.1989Reply to a communication from the examining division
02.06.1989Despatch of a communication from the examining division (Time limit: M06)
27.11.1989Reply to a communication from the examining division
06.03.1991Date of oral proceedings
12.03.1991Minutes of oral proceedings despatched
26.03.1991Despatch of communication of intention to grant (Approval: Yes)
01.08.1991Communication of intention to grant the patent
17.10.1991Fee for grant paid
17.10.1991Fee for publishing/printing paid
Opposition(s)Opponent(s)01  24.10.1992  07.12.1992  ADMISSIBLE
Laboratoire L. Lafon
19, avenue du Professeur Cadiot
F-94700 Maisons Alfort / FR
Opponent's representative
Le Guen, Gérard
CABINET LAVOIX 2, place d'Estienne d'Orves
75441 Paris Cédex 09 / FR
 [N/P]
Former [1992/52]
Opponent(s)01  24.10.1992  07.12.1992  ADMISSIBLE
Laboratoire L. Lafon
19, avenue du Professeur Cadiot
F-94700 Maisons Alfort / FR
Opponent's representative
Le Guen, Gérard
CABINET LAVOIX 2, place d'Estienne d'Orves
F-75441 Paris Cédex 09 / FR
11.12.1992Invitation to proprietor to file observations on the notice of opposition
28.05.1993Reply of patent proprietor to notice(s) of opposition
11.06.1993Communication of observations of patent proprietor (Time limit: M06)
13.12.1993Reply of parties involved to observations of patent proprietor
25.06.1997Despatch of communication that the opposition procedure will be closed
05.07.1997Legal effect of closure of opposition procedure [1997/47]
Fees paidRenewal fee
20.06.1987Renewal fee patent year 03
14.07.1988Renewal fee patent year 04
21.06.1989Renewal fee patent year 05
06.07.1990Renewal fee patent year 06
06.07.1991Renewal fee patent year 07
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Lapses during opposition  TooltipAT11.07.1995
CH31.07.1995
LI31.07.1995
DE02.04.1996
FR30.04.1996
[1997/13]
Former [1997/04]AT11.07.1995
DE02.04.1996
FR30.04.1996
Former [1996/44]AT11.07.1995
DE02.04.1996
Former [1996/28]AT11.07.1995
Documents cited:Search[A]CH373759  (WANDER AG DR A [CH]);
 [A]GB2004883  (LAFON LABOR)
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.