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EP0651773
European procedure
Extract from the Register of European Patents
EP About this file: EP0651773
| EP0651773 - POLYIMIDE SOLUTIONS AND METHOD OF OBTAINING THEM [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.07.1998 Database last updated on 19.10.2024 | Most recent event Tooltip | 19.06.2009 | Change - representative | published on 22.07.2009 [2009/30] | Applicant(s) | For all designated states S.N.C. KERMEL 129, rue Servient F-69398 Lyon Cédex 03 / FR | [1995/19] | Inventor(s) | 01 /
MICHAUD, Philippe 7340 Smithfield Rd, Smithfield Sub. Mobile, AL 36695 / US | 02 /
RUSSO, Jean 21, rue Montribloud F-69009 Lyon / FR | [1995/19] | Representative(s) | Esson, Jean-Pierre, et al Rhodia Services Direction de la Propriété Industrielle 25 Quai Paul Doumer 92408 Courbevoie Cedex / FR | [N/P] |
| Former [2009/30] | Esson, Jean-Pierre, et al Rhodia Services Direction de la Propriété Industrielle 25 Quai Paul Doumer 92408 Courbevoie Cedex / FR | ||
| Former [1995/19] | Esson, Jean-Pierre, et al RHONE-POULENC CHIMIE, Direction de la Propriété Industrielle, Centre de Recherches des Carrières, BP 62 F-69192 Saint-Fons Cédex / FR | Application number, filing date | 93914776.5 | 29.06.1993 | [1995/19] | WO1993FR00648 | Priority number, date | FR19920009327 | 23.07.1992 Original published format: FR 9209327 | [1995/19] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | WO9402535 | Date: | 03.02.1994 | Language: | FR | [1994/04] | Type: | A1 Application with search report | No.: | EP0651773 | Date: | 10.05.1995 | Language: | FR | The application published by WIPO in one of the EPO official languages on 03.02.1994 takes the place of the publication of the European patent application. | [1995/19] | Type: | B1 Patent specification | No.: | EP0651773 | Date: | 03.09.1997 | Language: | FR | [1997/36] | Search report(s) | International search report - published on: | EP | 03.02.1994 | Classification | IPC: | C08G73/10, C08J3/09, D01F6/74 | [1995/19] | CPC: |
C08J3/096 (EP,US);
C08G73/1035 (EP,US);
D01F6/74 (EP,US);
C08J2379/08 (EP,US)
| Designated contracting states | AT, BE, DE, DK, ES, FR, GB, IT, LU, NL [1995/19] | Title | German: | POLYIMIDLÖSUNGEN UND VERFAHREN ZUR HERSTELLUNG | [1995/19] | English: | POLYIMIDE SOLUTIONS AND METHOD OF OBTAINING THEM | [1995/19] | French: | SOLUTION DE POLYIMIDE ET LEUR PROCEDE D'OBTENTION | [1995/19] | Entry into regional phase | 09.01.1995 | National basic fee paid | 09.01.1995 | Designation fee(s) paid | 09.01.1995 | Examination fee paid | Examination procedure | 31.01.1994 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 09.01.1995 | Examination requested [1995/19] | 19.03.1996 | Despatch of a communication from the examining division (Time limit: M04) | 08.07.1996 | Reply to a communication from the examining division | 21.01.1997 | Despatch of communication of intention to grant (Approval: Yes) | 10.03.1997 | Communication of intention to grant the patent | 02.06.1997 | Fee for grant paid | 02.06.1997 | Fee for publishing/printing paid | Opposition(s) | 04.06.1998 | No opposition filed within time limit [1998/35] | Fees paid | Renewal fee | 08.06.1995 | Renewal fee patent year 03 | 08.06.1996 | Renewal fee patent year 04 | 06.06.1997 | Renewal fee patent year 05 |
| 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 | DK | 03.09.1997 | NL | 03.09.1997 | [2003/08] |
| Former [1998/30] | DK | 03.09.1997 | Cited in | International search | [X]EP0194058 (MITSUI TOATSU CHEMICALS [JP]) | [X] - CHEMICAL ABSTRACTS, vol. 111, no. 18, 30 Octobre 1989, Columbus, Ohio, US; abstract no. 154646n, 'Preparation of heat-resistant polyamides or polyimides' |