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EP0325881
European procedure
Extract from the Register of European Patents
EP About this file: EP0325881
| EP0325881 - Polydiorganosiloxane having a benzylidene-3 camphor group [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.07.1993 Database last updated on 14.06.2024 | Most recent event Tooltip | 04.07.2008 | Change - representative | published on 06.08.2008 [2008/32] | Applicant(s) | For all designated states RHONE-POULENC CHIMIE 25, Quai Paul Doumer 92408 Courbevoie Cédex / FR | [N/P] |
| Former [1989/31] | For all designated states RHONE-POULENC CHIMIE 25, Quai Paul Doumer F-92408 Courbevoie Cédex / FR | Inventor(s) | 01 /
Canivenc, Edith 53, rue du Colombier F-69007 Lyon / FR | 02 /
Forestier, Serge 16, Allée Ferdinand Buisson F-74410 Claye-Souilly / FR | 03 /
Gay, Michel 11, rue Garibaldi F-69006 Lyon / FR | 04 /
Lang, Gérard 44, avenue Lacour F-95210 Saint Gratien / FR | 05 /
Richard, Hervé 48, rue de l'Hermitage F-75020 Paris / FR | [1989/31] | Representative(s) | Fabre, Madeleine-France, et al RHONE-POULENC INTERSERVICES Service Brevets Chimie 25 Quai Paul Doumer 92408 Courbevoie Cedex / FR | [2008/32] |
| Former [1991/51] | Fabre, Madeleine-France, et al RHONE-POULENC CHIMIE Direction des Brevets Secteur Spécialités Chimiques 25, quai Paul-Doumer F-92408 Courbevoie Cédex / FR | ||
| Former [1989/31] | Seugnet, Jean Louis RHONE-POULENC INTERSERVICES Service Brevets Chimie Centre de Recherches des Carrières B.P. 62 F-69192 Saint-Fons Cédex / FR | Application number, filing date | 88420438.9 | 29.12.1988 | [1989/31] | Priority number, date | FR19870018509 | 29.12.1987 Original published format: FR 8718509 | [1989/31] | Filing language | FR | Procedural language | FR | Publication | Type: | A2 Application without search report | No.: | EP0325881 | Date: | 02.08.1989 | Language: | FR | [1989/31] | Type: | A3 Search report | No.: | EP0325881 | Date: | 16.08.1989 | Language: | FR | [1989/33] | Type: | B1 Patent specification | No.: | EP0325881 | Date: | 09.09.1992 | Language: | FR | [1992/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.06.1989 | Classification | IPC: | C08G77/38, C08L27/06, // (C08L27/06, 83:06) | [1992/37] | CPC: |
C08G77/38 (EP,US);
C08G77/045 (EP,US);
C08L27/06 (EP,US);
C08L83/06 (EP,US)
| C-Set: |
C08L27/06, C08L2666/14 (EP,US)
|
| Former IPC [1989/31] | C08G77/40, C08L27/06, // (C08L27/06, 83:06) | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/31] | Title | German: | Mit Benzyliden-3-substituierte Kampfergruppenenthaltende Polydiorganosiloxane | [1989/31] | English: | Polydiorganosiloxane having a benzylidene-3 camphor group | [1989/31] | French: | Diorganopolysiloxane à fonction benzylidène-3 camphre | [1989/31] | Examination procedure | 01.09.1989 | Examination requested [1989/44] | 08.10.1991 | Despatch of a communication from the examining division (Time limit: M02) | 02.11.1991 | Reply to a communication from the examining division | 09.12.1991 | Despatch of communication of intention to grant (Approval: Yes) | 10.03.1992 | Communication of intention to grant the patent | 25.04.1992 | Fee for grant paid | 25.04.1992 | Fee for publishing/printing paid | Opposition(s) | 10.06.1993 | No opposition filed within time limit [1993/35] | Fees paid | Renewal fee | 10.12.1990 | Renewal fee patent year 03 | 13.12.1991 | Renewal fee patent year 04 |
| 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 | 09.09.1992 | GR | 09.09.1992 | NL | 09.09.1992 | SE | 09.09.1992 | CH | 31.12.1992 | LI | 31.12.1992 | LU | 31.12.1992 | [2000/04] |
| Former [1999/52] | AT | 09.09.1992 | |
| NL | 09.09.1992 | ||
| SE | 09.09.1992 | ||
| CH | 31.12.1992 | ||
| LI | 31.12.1992 | ||
| LU | 31.12.1992 | ||
| Former [1994/18] | AT | 09.09.1992 | |
| NL | 09.09.1992 | ||
| SE | 09.09.1992 | ||
| CH | 31.12.1992 | ||
| LI | 31.12.1992 | ||
| Former [1994/03] | NL | 09.09.1992 | |
| SE | 09.09.1992 | ||
| CH | 31.12.1992 | ||
| LI | 31.12.1992 | ||
| Former [1993/16] | NL | 09.09.1992 | |
| SE | 09.09.1992 | ||
| Former [1993/15] | NL | 09.09.1992 | Documents cited: | Search | [A]FR2212368 (UNION CARBIDE CORP [US]); | [A]FR2303068 (DOW CORNING [US]); | [A]GB2007703 (DOW CORNING LTD); | [AD]EP0088842 (TORAY SILICONE CO [JP]) |