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EP0430827
European procedure
Extract from the Register of European Patents
EP About this file: EP0430827
| EP0430827 - Cyclopentenyl group-containing crosslinkable elastomeric polysiloxane composition [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 15.01.1999 Database last updated on 06.07.2024 | 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 RHODIA CHIMIE 25, quai Paul Doumer 92408 Courbevoie Cédex / FR | [1998/24] |
| Former [1991/23] | For all designated states RHONE-POULENC CHIMIE 25, Quai Paul Doumer F-92408 Courbevoie Cédex / FR | Inventor(s) | 01 /
Frances, Jean-Marc 9 Avenue Condorcet F-69100 Villeurbanne / FR | 02 /
Leising, Frédéric 11, allée des Fauvettes, La Condamine F-69440 Mornant / FR | [1991/23] | Representative(s) | Trolliet, Maurice, et al RHODIA SERVICES Direction de la Propriété Industrielle CRIT-Carrières B.P. 62 69192 Saint-Fons Cedex / FR | [N/P] |
| Former [1998/24] | Trolliet, Maurice, et al RHODIA SERVICES Direction de la Propriété Industrielle CRIT-Carrières - BP 62 69192 Saint-Fons Cédex / FR | ||
| 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 [1991/23] | Trolliet, Maurice RHONE-POULENC CHIMIE, Direction des Brevets, Centre de Recherches des Carrières, BP 62 F-69192 Saint-Fons Cédex / FR | Application number, filing date | 90420501.0 | 20.11.1990 | [1991/23] | Priority number, date | FR19890015528 | 21.11.1989 Original published format: FR 8915528 | [1991/23] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0430827 | Date: | 05.06.1991 | Language: | FR | [1991/23] | Type: | B1 Patent specification | No.: | EP0430827 | Date: | 03.05.1995 | Language: | FR | [1995/18] | Type: | B2 New European patent specification | No.: | EP0430827 | Date: | 03.03.1999 | Language: | FR | [1999/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.03.1991 | Classification | IPC: | C08L83/07, C08K13/02, C08G77/50, // (C08K13/02, 5:09, 3:20) | [1991/23] | CPC: |
C08K5/0091 (EP,US);
C08G77/38 (EP,US);
C08K5/09 (EP,US)
| C-Set: |
C08K5/0091, C08L83/04 (EP,US);
C08K5/09, C08L83/04 (US,EP) | Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1991/23] | Title | German: | Zu einem Elastomeren vernetzbare Cyclopentenylgruppen enthaltende Organopolysiloxanzusammensetzung | [1991/23] | English: | Cyclopentenyl group-containing crosslinkable elastomeric polysiloxane composition | [1991/23] | French: | Composition organopolysiloxane à reste cyclopentenyle réticulable en un élastomère | [1991/23] | Examination procedure | 22.08.1991 | Examination requested [1991/42] | 16.02.1993 | Despatch of a communication from the examining division (Time limit: M06) | 01.07.1993 | Reply to a communication from the examining division | 21.12.1993 | Despatch of a communication from the examining division (Time limit: M02) | 28.01.1994 | Reply to a communication from the examining division | 03.08.1994 | Despatch of communication of intention to grant (Approval: Yes) | 25.10.1994 | Communication of intention to grant the patent | 09.01.1995 | Fee for grant paid | 09.01.1995 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
02.02.1996
14.02.1996
ADMISSIBLE Hercules Incorporated Hercules Plaza, 1313 North Market Street Wilmington, Delaware 19894-0001 / US Opponent's representative Keller, Günter, et al, et al Lederer & Keller Patentanwälte Partnerschaft mbB Unsöldstrasse 2 80538 München / DE | [N/P] |
| Former [1996/13] | |||
| Opponent(s) | 01
02.02.1996
14.02.1996
ADMISSIBLE Hercules Incorporated Hercules Plaza Wilmington, Delaware 19894 / US Opponent's representative Keller, Günter, et al, et al Lederer & Keller Patentanwälte Prinzregentenstrasse 16 80538 München / DE | 14.03.1996 | Invitation to proprietor to file observations on the notice of opposition | 16.09.1996 | Reply of patent proprietor to notice(s) of opposition | 26.09.1996 | Communication of observations of patent proprietor (Time limit: M04) | 31.01.1997 | Reply of parties involved to observations of patent proprietor | 07.05.1998 | Date of oral proceedings | 28.05.1998 | Despatch of interlocutory decision in opposition | 28.05.1998 | Despatch of minutes of oral proceedings | 07.06.1998 | Legal effect of interlocutory decision in opposition | 25.09.1998 | Despatch of communication that the patent will be maintained as amended | 11.12.1998 | Fee for printing new specification paid | Fees paid | Renewal fee | 27.11.1992 | Renewal fee patent year 03 | 06.11.1993 | Renewal fee patent year 04 | 05.11.1994 | 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 | AT | 03.05.1995 | DK | 03.05.1995 | GR | 03.05.1995 | SE | 03.08.1995 | BE | 30.11.1995 | CH | 30.11.1995 | LI | 30.11.1995 | LU | 30.11.1995 | [2000/04] |
| Former [1998/15] | AT | 03.05.1995 | |
| DK | 03.05.1995 | ||
| SE | 03.08.1995 | ||
| BE | 30.11.1995 | ||
| CH | 30.11.1995 | ||
| LI | 30.11.1995 | ||
| Former [1997/28] | AT | 03.05.1995 | |
| SE | 03.08.1995 | ||
| BE | 30.11.1995 | ||
| CH | 30.11.1995 | ||
| LI | 30.11.1995 | ||
| Former [1996/52] | AT | 03.05.1995 | |
| SE | 03.08.1995 | ||
| BE | 30.11.1995 | ||
| Former [1996/04] | AT | 03.05.1995 | |
| SE | 03.08.1995 | ||
| Former [1996/02] | AT | 03.05.1995 | Documents cited: | Search | [A]US3410820 (HARROD JOHN F); | [A]US4272415 (HOMAN GARY R, et al); | [A]WO8101562 (DOW CORNING [US]); | [AD]EP0261520 (BAYER AG [DE]); | [AD]EP0282927 (HERCULES INC [US]) |