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Extract from the Register of European Patents

EP About this file: EP0773923

EP0773923 - PROCESS FOR THE PREPARATION OF A HALOSUBSTITUTED AROMATIC ACID [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.02.2001
Database last updated on 16.07.2024
Most recent event   Tooltip23.02.2001No opposition filed within time limitpublished on 11.04.2001 [2001/15]
Applicant(s)For all designated states
BRACCO S.p.A.
Via E. Folli, 50
20134 Milano / IT
[2000/22]
Former [1997/21]For all designated states
Fructamine S.P.A.
Via Capitani di Mozzo, 12/16
24030 Mozzo / IT
Inventor(s)01 / MAURO, Marina
Via Capitani di Mozzo, 12/16
I-24030 Mozzo / IT
02 / VISCARDI, Carlo, Felice
Via Capitani di Mozzo, 12/16
I-24030 Mozzo / IT
03 / GAGNA, Massimo
Via Capitani di Mozzo, 12/16
I-24030 Mozzo / IT
[1997/21]
Representative(s)Minoja, Fabrizio
Bianchetti & Minoja S.r.l.
Via Plinio, 63
20129 Milano / IT
[N/P]
Former [1997/21]Minoja, Fabrizio
Studio Consulenza Brevettuale, Via Rossini, 8
20122 Milano / IT
Application number, filing date96919779.717.05.1996
[1997/21]
WO1996EP02105
Priority number, dateIT1995MI0104523.05.1995         Original published format: IT MI951045
IT1995RM0054904.08.1995         Original published format: IT RM950549
[1997/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9637458
Date:28.11.1996
Language:EN
[1996/52]
Type: A1 Application with search report 
No.:EP0773923
Date:21.05.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 28.11.1996 takes the place of the publication of the European patent application.
[1997/21]
Type: B1 Patent specification 
No.:EP0773923
Date:26.04.2000
Language:EN
[2000/17]
Search report(s)International search report - published on:EP28.11.1996
ClassificationIPC:C07C227/16, C07C227/04
[1997/21]
CPC data not yet available
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1997/21]
Extension statesSI31.01.1997
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON HALOSUBSTITUIERTER AROMATISCHER SÄURE[1997/21]
English:PROCESS FOR THE PREPARATION OF A HALOSUBSTITUTED AROMATIC ACID[1997/21]
French:PROCEDE DE PREPARATION D'UN ACIDE AROMATIQUE HALO-SUBSTITUE[1997/21]
Entry into regional phase31.01.1997National basic fee paid 
31.01.1997Designation fee(s) paid 
31.01.1997Examination fee paid 
Examination procedure31.01.1997Examination requested  [1997/21]
08.05.1998Despatch of a communication from the examining division (Time limit: M04)
10.08.1998Reply to a communication from the examining division
23.11.1998Despatch of a communication from the examining division (Time limit: M06)
07.05.1999Reply to a communication from the examining division
02.08.1999Despatch of communication of intention to grant (Approval: Yes)
12.10.1999Communication of intention to grant the patent
30.12.1999Fee for grant paid
30.12.1999Fee for publishing/printing paid
Opposition(s)27.01.2001No opposition filed within time limit [2001/15]
Fees paidRenewal fee
25.05.1998Renewal fee patent year 03
19.05.1999Renewal fee patent year 04
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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.
Cited inInternational searchCS140584  [ ] (STEPANEK, RADISLAV;AUFART, JAROSLAV);
 [AD]US2820814  (GINSBERG HELEN F) [AD] 1-7 * the whole document *;
 SU502874  [ ] (INSTITUTE OF ORGANIC CATALYSIS AND ELECTROCHEMISTRY, ACADEMY OF SCIENC);
 [D]JPH03197451  (MITSUI TOATSU CHEMICALS);
 [X]  - UTSUNOMYA, ATSUSHI ET AL, "Preparation of 5-amino-2,4,6-triiodoisophthalic acid", CHEMICAL ABSTRACTS, (19920120), vol. 116, no. 3, Database accession no. 20780, XP002013971 [X] 1-7 * abstract *
 [AD]  - PILLAI K M R ET AL, "HETEROCYCLIC NONIONIC X-RAY CONTRAST AGENTS. 3. THE SYNTHESIS OF 5- 4-(HYDROXYMETHYL)-2-OXO-3-OXAZOLIDINYL-2,4,6-TRIIODO-1,3- BENZENE-DICARBOXAMIDE DERIVATIVES", JOURNAL OF ORGANIC CHEMISTRY, (19940325), vol. 59, no. 6, pages 1344 - 1350, XP000561959 [AD] 1-7 * page 1348 *

DOI:   http://dx.doi.org/10.1021/jo00085a023
 [X]  - SOKOL'SKII, D. V. ET AL, "5-Aminoisophthalic acid", CHEMICAL ABSTRACTS, (19760426), vol. 84, no. 17, Database accession no. 121485, XP002013972 [X] 1 * abstract *
 [X]  - STEPANEK, RADISLAV ET AL, "Aromatic amino acids", CHEMICAL ABSTRACTS, (19720731), vol. 77, no. 5, Database accession no. 34154, XP002013973 [X] 1 * abstract *
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.