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EP0525506
European procedure
Extract from the Register of European Patents
EP About this file: EP0525506
| EP0525506 - A process for the alpha-monoalkylation of arylacetonitriles, arylacetoesters and arylacetic acids [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 29.01.1999 Database last updated on 12.07.2024 | Most recent event Tooltip | 27.06.2008 | Change - opposition data/opponents data or that of the opponents representative | published on 30.07.2008 [2008/31] | Applicant(s) | For all designated states TESSENDERLO CHEMIE N.V. Rue du Trône 130 1050 Bruxelles / BE | [1996/45] |
| Former [1993/05] | For all designated states TESSENDERLO CHEMIE N.V. Stationsstraat B-3980 Tessenderlo / BE | Inventor(s) | 01 /
Loosen, Pierre Camille Stationsstraat 3980 Tessenderlo / BE | 02 /
Tundo, Pietro Via Bergamo, 121 24047 Treviglio (Bergamo) / IT | 03 /
Selva, Maurizio Via Bergamo, 121 24047 Treviglio (Bergamo) / IT | [1996/18] |
| Former [1993/05] | 01 /
Loosen, Pierre Cqmille Stationsstraat 3980 Tessenderlo / BE | ||
| 02 /
Tundo, Pietro Via Bergamo, 121 24047 treviglio 8bergamo) / IT | |||
| 03 /
Selva, Maurizio Via Bergamo, 121 24047 Trevigkio (Bergamo) / IT | Representative(s) | Bianchetti, Giuseppe, et al Bianchetti Bracco Minoja S.r.l. Via Plinio 63 20129 Milano / IT | [N/P] |
| Former [1999/11] | Bianchetti, Giuseppe, Prof., et al Bianchetti Bracco Minoja S.r.l. Via Rossini, 8 20122 Milano / IT | ||
| Former [1993/05] | Bianchetti, Giuseppe Studio Consulenza Brevettuale, Via Rossini, 8 I-20122 Milan / IT | Application number, filing date | 92112028.3 | 15.07.1992 | [1993/05] | Priority number, date | IT1991MI02137 | 31.07.1991 Original published format: IT MI912137 | IT1992MI00081 | 17.01.1992 Original published format: IT MI920081 | [1993/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0525506 | Date: | 03.02.1993 | Language: | EN | [1993/05] | Type: | A3 Search report | No.: | EP0525506 | Date: | 11.08.1993 | Language: | EN | [1993/32] | Type: | B1 Patent specification | No.: | EP0525506 | Date: | 01.05.1996 | Language: | EN | [1996/18] | Type: | B2 New European patent specification | No.: | EP0525506 | Date: | 17.03.1999 | Language: | EN | [1999/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.06.1993 | Classification | IPC: | C07C253/30, C07C255/41, C07C67/343, C07C57/30, C07C57/58, C07C59/84, C07C255/40 | [1993/05] | CPC: |
C07C51/347 (EP,US);
C07C253/30 (EP,US);
C07C57/30 (EP,US);
C07C59/58 (EP,US);
C07C59/64 (EP,US);
C07C67/343 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, MC, NL, PT, SE [1993/05] | Title | German: | Verfahren zur Alpha-Monoalkierung von Arylacetonitrilen, Arylacetoestern und Arylessigsäuren | [1993/05] | English: | A process for the alpha-monoalkylation of arylacetonitriles, arylacetoesters and arylacetic acids | [1993/05] | French: | Procédé pour la alpha-monoalkylation des arylacétonitriles, arylacétoesters et acides arylacétiques | [1993/05] | Examination procedure | 24.01.1994 | Examination requested [1994/12] | 16.02.1995 | Despatch of a communication from the examining division (Time limit: M04) | 15.05.1995 | Reply to a communication from the examining division | 01.08.1995 | Despatch of communication of intention to grant (Approval: Yes) | 24.10.1995 | Communication of intention to grant the patent | 12.01.1996 | Fee for grant paid | 12.01.1996 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
29.01.1997
04.03.1997
ADMISSIBLE BASF Aktiengesellschaft -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE Opponent's representative Isenbruck, Günter Patentanwälte Isenbruck Bösl Hörschler PartG mbB Eastsite One Seckenheimer Landstrasse 4 68163 Mannheim / DE | [N/P] |
| Former [2008/31] | |||
| Opponent(s) | 01
29.01.1997
04.03.1997
ADMISSIBLE BASF Aktiengesellschaft -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE Opponent's representative Isenbruck, Günter Isenbruck, Bösl, Hörschler, Wichmann, Huhn Patentanwälte Theodor-Heuss-Anlage 12 68165 Mannheim / DE | ||
| Former [1997/51] | |||
| Opponent(s) | 01
29.01.1997
04.03.1997
ADMISSIBLE BASF Aktiengesellschaft D-67056 Ludwigshafen / DE Opponent's representative Isenbruck, Günter Isenbruck Bösl Hörschler LLP Eastsite One Seckenheimer Landstrasse 4 68163 Mannheim / DE | ||
| Former [1997/13] | |||
| Opponent(s) | 01
29.01.1997
04.03.1997
ADMISSIBLE BASF Aktiengesellschaft D-67056 Ludwigshafen / DE Opponent's representative Isenbruck, Günter Isenbruck Bösl Hörschler LLP Im Neuenheimer Feld 582 69120 Heidelberg / DE | 07.03.1997 | Invitation to proprietor to file observations on the notice of opposition | 03.09.1997 | Reply of patent proprietor to notice(s) of opposition | 04.06.1998 | Date of oral proceedings | 18.06.1998 | Despatch of minutes of oral proceedings | 19.06.1998 | Despatch of interlocutory decision in opposition | 29.06.1998 | Legal effect of interlocutory decision in opposition | 12.10.1998 | Despatch of communication that the patent will be maintained as amended | 29.12.1998 | Fee for printing new specification paid | Fees paid | Renewal fee | 25.07.1994 | Renewal fee patent year 03 | 26.07.1995 | Renewal fee patent year 04 |
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