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EP0443923
European procedure
Extract from the Register of European Patents
EP About this file: EP0443923
| EP0443923 - New aminophosphine-phosphinites, their process and their use for enantio-selective reactions [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.07.1998 Database last updated on 24.08.2024 | Most recent event Tooltip | 03.07.1998 | No opposition filed within time limit | published on 19.08.1998 [1998/34] | Applicant(s) | For all designated states SANOFI 54, rue La Boétie 75008 Paris / FR | [N/P] |
| Former [1995/20] | For all designated states SANOFI 32-34, rue Marbeuf F-75008 Paris / FR | ||
| Former [1994/28] | For all designated states ELF ATOCHEM S.A. 4 & 8, Cours Michelet La Défense 10 F-92800 Puteaux / FR | ||
| Former [1991/35] | For all designated states ATOCHEM 4, Cours Michelet La Défense 10 Cédex 42 F-92091 Paris La Défense / FR | Inventor(s) | 01 /
Hatat, Corinne 76, lot des Champs Fleuris F-62660 Beuvry / FR | 02 /
Roucoux, Alain 42/304 rue Bauduin IX F-59650 Villeneuve d'Ascq / FR | 03 /
Mortreux, André 17, rue Gambetta F-59510 Hem / FR | 04 /
Petit, Francis 13, avenue de la Clairière F-59650 Villeneuve d'Ascq / FR | [1991/35] | Representative(s) | Moncheny, Michel, et al Cabinet Lavoix 2, Place d'Estienne d'Orves 75441 Paris Cedex 09 / FR | [N/P] |
| Former [1997/18] | Moncheny, Michel, et al c/o Cabinet Lavoix 2 Place d'Estienne d'Orves 75441 Paris Cedex 09 / FR | ||
| Former [1995/20] | Varady, Peter, et al Direction Juridique Corporate Département Brevets SANOFI 32-34 Rue Marbeuf F-75008 Paris / FR | Application number, filing date | 91400401.5 | 15.02.1991 | [1991/35] | Priority number, date | FR19900001976 | 19.02.1990 Original published format: FR 9001976 | [1991/35] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0443923 | Date: | 28.08.1991 | Language: | FR | [1991/35] | Type: | B1 Patent specification | No.: | EP0443923 | Date: | 27.08.1997 | Language: | FR | [1997/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.05.1991 | Classification | IPC: | C07F9/46 | [1991/35] | CPC: |
B01J31/2495 (EP);
B01J31/18 (EP);
C07C45/505 (EP);
C07F9/46 (EP);
C07F9/572 (EP);
B01J2231/321 (EP);
B01J2231/324 (EP);
B01J2231/341 (EP);
B01J2231/641 (EP);
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1991/35] | Title | German: | Neue Aminophosphin-Phosphinite, ihr Verfahren und ihre Verwendung für enantioselektive Reaktionen | [1991/35] | English: | New aminophosphine-phosphinites, their process and their use for enantio-selective reactions | [1991/35] | French: | Nouveaux aminophosphine-phosphinites, leur procédé et leur application à des réactions énantiosélectives | [1991/35] | Examination procedure | 22.02.1991 | Examination requested [1991/35] | 19.04.1994 | Despatch of a communication from the examining division (Time limit: M06) | 07.10.1994 | Reply to a communication from the examining division | 09.06.1995 | Despatch of a communication from the examining division (Time limit: M06) | 08.12.1995 | Reply to a communication from the examining division | 25.10.1996 | Despatch of communication of intention to grant (Approval: Yes) | 25.02.1997 | Communication of intention to grant the patent | 15.05.1997 | Fee for grant paid | 15.05.1997 | Fee for publishing/printing paid | Opposition(s) | 28.05.1998 | No opposition filed within time limit [1998/34] | Fees paid | Renewal fee | 08.02.1993 | Renewal fee patent year 03 | 08.02.1994 | Renewal fee patent year 04 | 21.02.1995 | Renewal fee patent year 05 | 09.02.1996 | Renewal fee patent year 06 | 22.02.1997 | Renewal fee patent year 07 |
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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. | Documents cited: | Search | [A]FR2550201 (CHARBONNAGES STE CHIMIQUE [FR]); | [A]WO8707889 (CHARBONNAGES STE CHIMIQUE [FR]); | [A]DD253995 (AKAD WISSENSCHAFTEN DDR [DD]) | [A] - TETRAHEDRON LETTERS, vol. 29, no. 16, 1988, pages 1911-1914, Pergamon Press, Plc, GB; S. MUTEZ et al.: "Asymmetric hydroformylation of styrene on aminophosphinephosphinites modified platinum catalysts" |