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EP0423009
European procedure
Extract from the Register of European Patents
EP About this file: EP0423009
| EP0423009 - Process for the preparation of 2,2-difluoro-1,3-benzodioxole [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.11.1996 Database last updated on 13.07.2024 | Most recent event Tooltip | 05.06.2009 | Change - representative | published on 08.07.2009 [2009/28] | Applicant(s) | For all designated states RHONE-POULENC CHIMIE 25, Quai Paul Doumer 92408 Courbevoie Cédex / FR | [N/P] |
| Former [1991/16] | For all designated states RHONE-POULENC CHIMIE 25, Quai Paul Doumer F-92408 Courbevoie Cédex / FR | Inventor(s) | 01 /
Casado, Michel Les Magnolias No. 14, Route de Corbas F-69360 St-Symphorien d'Ozon / FR | 02 /
Crochemore, Michel 3, rue des Lilas, Domaine de Gilbertain F-69630 Chaponost / FR | 03 /
Langlois, Bernard 91, rue Duguesclin F-69006 Lyon / FR | [1991/16] | Representative(s) | Ricalens, François, et al Rhodia Services Direction de la Propriété Industrielle, 40 Rue de la Haie-Coq 93306 Aubervilliers Cedex / FR | [2009/28] |
| Former [1991/16] | Ricalens, François, et al RHONE-POULENC CHIMIE, Direction de la Propriéte Industrielle, 25, quai Paul Doumer F-92408 Courbevoie Cédex / FR | Application number, filing date | 90402785.1 | 08.10.1990 | [1991/16] | Priority number, date | FR19890013369 | 09.10.1989 Original published format: FR 8913369 | [1991/16] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0423009 | Date: | 17.04.1991 | Language: | FR | [1991/16] | Type: | B1 Patent specification | No.: | EP0423009 | Date: | 27.12.1995 | Language: | FR | [1995/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.02.1991 | Classification | IPC: | C07D317/46 | [1991/16] | CPC: |
C07D317/46 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1991/16] | Title | German: | Verfahren zur Herstellung von 2,2-Difluoro-1,3-Benzodioxole | [1991/16] | English: | Process for the preparation of 2,2-difluoro-1,3-benzodioxole | [1991/16] | French: | Procédé de préparation de difluoro-2,2 benzodioxole-1,3 | [1991/16] | Examination procedure | 29.06.1991 | Examination requested [1991/35] | 02.08.1993 | Despatch of a communication from the examining division (Time limit: M04) | 07.01.1994 | Reply to a communication from the examining division | 02.12.1994 | Despatch of communication of intention to grant (Approval: Yes) | 12.06.1995 | Communication of intention to grant the patent | 04.09.1995 | Fee for grant paid | 04.09.1995 | Fee for publishing/printing paid | Opposition(s) | 28.09.1996 | No opposition filed within time limit [1996/51] | Request for further processing for: | 07.01.1994 | Request for further processing filed | 07.01.1994 | Full payment received (date of receipt of payment) Request granted | 01.02.1994 | Decision despatched | Fees paid | Renewal fee | 26.10.1992 | Renewal fee patent year 03 | 20.10.1993 | Renewal fee patent year 04 | 20.10.1994 | Renewal fee patent year 05 | 09.10.1995 | Renewal fee patent year 06 |
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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. | Lapses during opposition Tooltip | AT | 27.12.1995 | DK | 27.12.1995 | ES | 27.12.1995 | GR | 27.12.1995 | SE | 27.03.1996 | [2002/25] |
| Former [2000/04] | AT | 27.12.1995 | |
| DK | 27.12.1995 | ||
| GR | 27.12.1995 | ||
| SE | 27.03.1996 | ||
| Former [1998/15] | AT | 27.12.1995 | |
| DK | 27.12.1995 | ||
| SE | 27.03.1996 | ||
| Former [1996/42] | AT | 27.12.1995 | |
| SE | 27.03.1996 | ||
| Former [1996/32] | SE | 27.03.1996 | Documents cited: | Search | [A]EP0124002 (BAYER AG [DE]); | [X]DE3642256 (BYK GULDEN LOMBERG CHEM FAB [DE]) |