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EP0367696
European procedure
Extract from the Register of European Patents
EP About this file: EP0367696
| EP0367696 - Process for the preparation of alkoxy group-terminated diorganopolysiloxanes [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.07.1995 Database last updated on 02.11.2024 | Most recent event Tooltip | 23.12.1999 | Lapse of the patent in a contracting state New state(s): GR, LU | published on 09.02.2000 [2000/06] | Applicant(s) | For all designated states RHONE-POULENC CHIMIE 25, Quai Paul Doumer 92408 Courbevoie Cédex / FR | [N/P] |
| Former [1990/19] | For all designated states RHONE-POULENC CHIMIE 25, Quai Paul Doumer F-92408 Courbevoie Cédex / FR | Inventor(s) | 01 /
Cocco, Roger Rue de la Croix-Rouge Solaize F-69360 Saint-Symphorien-D'Ozon / FR | 02 /
Letoffe, Michel 5, avenue de Limburg F-69110 Sainte-Foy-Les-Lyon / FR | 03 /
Nielsen, Georges Impasse des Muguets Montagny F-69700 Givors / FR | [1990/19] | Representative(s) | Trolliet, Maurice, et al Rhodia Services Direction de la Propriété Industrielle 40 Rue de la Haie-Coq 93306 Aubervilliers Cedex / FR | [N/P] |
| Former [1993/46] | Trolliet, Maurice, et al RHONE-POULENC CHIMIE, Direction de la Propriété Industrielle, Centre de Recherches des Carrières, B.P. 62 F-69192 Saint-Fons Cédex / FR | ||
| Former [1991/51] | Fabre, Madeleine-France RHONE-POULENC CHIMIE Direction des Brevets Secteur Spécialités Chimiques 25, quai Paul-Doumer F-92408 Courbevoie Cédex / FR | ||
| Former [1990/19] | Vogt, Bernard RHONE-POULENC CHIMIE Service Brevets Chimie Centre de Recherches des Carrières B.P. 62 F-69192 Saint-Fons Cédex / FR | Application number, filing date | 89420424.7 | 03.11.1989 | [1990/19] | Priority number, date | FR19880015312 | 04.11.1988 Original published format: FR 8815312 | [1990/19] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0367696 | Date: | 09.05.1990 | Language: | FR | [1990/19] | Type: | B1 Patent specification | No.: | EP0367696 | Date: | 07.09.1994 | Language: | FR | [1994/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.03.1990 | Classification | IPC: | C08G77/38, C08K5/54, C08L83/04 | [1990/19] | CPC: |
C08G77/08 (EP,US);
C08G77/18 (EP,US);
C08G77/32 (EP,US);
Y10S528/901 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1990/19] | Title | German: | Verfahren zur Herstellung von Diorganopolysiloxanen mit endständigen Alkoxygruppen | [1990/19] | English: | Process for the preparation of alkoxy group-terminated diorganopolysiloxanes | [1990/19] | French: | Procédé de préparation de diorganopolysiloxanes à groupement terminaux alcoxy | [1990/19] | Examination procedure | 29.05.1990 | Examination requested [1990/30] | 19.06.1992 | Despatch of a communication from the examining division (Time limit: M04) | 05.10.1992 | Reply to a communication from the examining division | 12.03.1993 | Despatch of a communication from the examining division (Time limit: M02) | 06.05.1993 | Reply to a communication from the examining division | 08.12.1993 | Despatch of communication of intention to grant (Approval: Yes) | 09.03.1994 | Communication of intention to grant the patent | 02.05.1994 | Fee for grant paid | 02.05.1994 | Fee for publishing/printing paid | Opposition(s) | 08.06.1995 | No opposition filed within time limit [1995/35] | Fees paid | Renewal fee | 22.11.1991 | Renewal fee patent year 03 | 27.11.1992 | Renewal fee patent year 04 | 06.11.1993 | 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 | GR | 07.09.1994 | CH | 30.11.1994 | LI | 30.11.1994 | LU | 30.11.1994 | SE | 07.12.1994 | [2000/04] |
| Former [1995/36] | CH | 30.11.1994 | |
| LI | 30.11.1994 | ||
| SE | 07.12.1994 | ||
| Former [1995/29] | SE | 07.12.1994 | Documents cited: | Search | [AD]FR1495011 (MIDLAND SILICONES LTD); | [XD]US4111890 (GETSON JOHN C, et al); | [AD]FR2410004 (GEN ELECTRIC [US]); | [X]EP0069256 (GEN ELECTRIC [US]); | [A]FR2540128 (RHONE POULENC SPEC CHIM [FR]); | [X]US4467063 (LOCKHART THOMAS P [US]); | [A]FR2550540 (GEN ELECTRIC [US]); | [A]DE3727565 (GEN ELECTRIC [US]) |