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EP0844237
European procedure
Extract from the Register of European Patents
EP About this file: EP0844237
| EP0844237 - Process for the synthesis of esters of 3-mercaptopropionic acid [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.03.2001 Database last updated on 27.07.2024 | Most recent event Tooltip | 11.01.2008 | Lapse of the patent in a contracting state New state(s): IT | published on 13.02.2008 [2008/07] | Applicant(s) | For all designated states ELF AQUITAINE EXPLORATION PRODUCTION FRANCE Tour Elf, 2 Place de la Coupoule, La Défense 6 92400 Courbevoie / FR | [N/P] |
| Former [1998/22] | For all designated states ELF AQUITAINE EXPLORATION PRODUCTION FRANCE Tour Elf, 2 Place de la Coupoule, La Défense 6 92400 Courbevoie / FR | Inventor(s) | 01 /
Arretz, Emmanuel 2, Rue de Cagnes 64000 Pau / FR | [1998/22] | Representative(s) | Leboulenger, Jean, et al Atofina D.C.R.D./D.P.I. 4, Cours Michelet La Défense 10 92091 Paris la Défense Cedex / FR | [N/P] |
| Former [1998/22] | Leboulenger, Jean, et al Elf Atochem S.A., Département Propriété Industrielle, Cedex 42 - La Défense 10 92091 Paris la Défense / FR | Application number, filing date | 97402474.7 | 20.10.1997 | [1998/22] | Priority number, date | FR19960014299 | 22.11.1996 Original published format: FR 9614299 | [1998/22] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0844237 | Date: | 27.05.1998 | Language: | FR | [1998/22] | Type: | B1 Patent specification | No.: | EP0844237 | Date: | 31.05.2000 | Language: | FR | [2000/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.03.1998 | Classification | IPC: | C07C319/04, C07C323/52 | [1998/22] | CPC: |
C07C319/04 (EP,US)
| C-Set: |
C07C319/04, C07C323/52 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, IE, IT, LI, NL, SE [1999/06] |
| Former [1998/22] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren zur Herstellung von 3-Mercaptopropionsäureestern | [1998/22] | English: | Process for the synthesis of esters of 3-mercaptopropionic acid | [1998/22] | French: | Procédé de synthèse d'esters de l'acide mercapto-3 propionique | [1998/22] | Examination procedure | 06.11.1997 | Examination requested [1998/22] | 10.09.1999 | Despatch of communication of intention to grant (Approval: Yes) | 18.10.1999 | Communication of intention to grant the patent | 23.12.1999 | Fee for grant paid | 23.12.1999 | Fee for publishing/printing paid | Opposition(s) | 01.03.2001 | No opposition filed within time limit [2001/20] | Fees paid | Renewal fee | 14.10.1999 | Renewal fee patent year 03 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | 31.05.2000 | ES | 31.05.2000 | IT | 31.05.2000 | DK | 31.08.2000 | SE | 31.08.2000 | BE | 31.10.2000 | IE | 05.02.2001 | [2008/07] |
| Former [2003/46] | AT | 31.05.2000 | |
| ES | 31.05.2000 | ||
| DK | 31.08.2000 | ||
| SE | 31.08.2000 | ||
| BE | 31.10.2000 | ||
| IE | 05.02.2001 | ||
| Former [2002/27] | AT | 31.05.2000 | |
| ES | 31.05.2000 | ||
| SE | 31.08.2000 | ||
| BE | 31.10.2000 | ||
| IE | 05.02.2001 | ||
| Former [2002/10] | AT | 31.05.2000 | |
| SE | 31.08.2000 | ||
| BE | 31.10.2000 | ||
| IE | 05.02.2001 | ||
| Former [2002/03] | AT | 31.05.2000 | |
| SE | 31.08.2000 | ||
| BE | 31.10.2000 | ||
| Former [2001/50] | AT | 31.05.2000 | |
| IE | 31.05.2000 | ||
| SE | 31.08.2000 | ||
| Former [2001/27] | AT | 31.05.2000 | |
| SE | 31.08.2000 | ||
| Former [2001/11] | AT | 31.05.2000 | Documents cited: | Search | [DA]JPS56147763 ; | [DA]US3346516 (MINTON ROBERT G) [DA] 1* column W *; | [A]DE3614065 (TOYO KASEI KOGYO CO LTD [JP]) [A] 1 * claim - *; | [DA] - DATABASE WPI, 1, Derwent World Patents Index, vol. 81, no. 52, Database accession no. 81-95912D, XP002035852 & JPS56147763 A 19811116 (TOYO KASEI KOGYO CO LTD) [DA] 1 * abstract * |