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EP0326455
European procedure
Extract from the Register of European Patents
EP About this file: EP0326455
| EP0326455 - Method of producing chloranil [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.03.1993 Database last updated on 03.09.2024 | Most recent event Tooltip | 11.12.1999 | Lapse of the patent in a contracting state | published on 26.01.2000 [2000/04] | 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 /
Desmurs, Jean-Roger La Jonquière Route de Ternay F-69360 Communay / FR | 02 /
Jouve, Isabelle 30, rue Léon Fabre F-69100 Villeurbanne / FR | [1989/31] | Representative(s) | Dutruc-Rosset, Marie-Claude, et al Rhodia Services Direction Propriété Industrielle 40, Rue de la Haie-Coq 93306 Aubervilliers Cedex / FR | [N/P] |
| Former [1992/15] | Dutruc-Rosset, Marie-Claude, et al RHONE-POULENC CHIMIE, Direction de la Propriété Industrielle, 25, Quai Paul Doumer F-92408 Courbevoie Cédex / FR | ||
| Former [1989/31] | Le Pennec, Magali Rhone-Poulenc Chimie Service Brevets Chimie 25 Quai Paul Doumer F-92408 Courbevoie / FR | Application number, filing date | 89400118.9 | 16.01.1989 | [1989/31] | Priority number, date | FR19880000911 | 27.01.1988 Original published format: FR 8800911 | [1989/31] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0326455 | Date: | 02.08.1989 | Language: | FR | [1989/31] | Type: | B1 Patent specification | No.: | EP0326455 | Date: | 13.05.1992 | Language: | FR | [1992/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.05.1989 | Classification | IPC: | C07C50/24, C07C46/00 | [1989/31] | CPC: |
C07C50/24 (EP);
C07C46/00 (EP);
C07C46/06 (EP)
| C-Set: |
C07C46/00, C07C50/24 (EP);
C07C46/06, C07C50/24 (EP) | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/31] | Title | German: | Verfahren zur Herstellung von Chloranil | [1989/31] | English: | Method of producing chloranil | [1989/31] | French: | Procédé de préparation de chloranil | [1989/31] | Examination procedure | 02.10.1989 | Examination requested [1989/48] | 27.02.1991 | Despatch of a communication from the examining division (Time limit: M04) | 01.07.1991 | Reply to a communication from the examining division | 29.07.1991 | Despatch of communication of intention to grant (Approval: Yes) | 14.11.1991 | Communication of intention to grant the patent | 22.01.1992 | Fee for grant paid | 22.01.1992 | Fee for publishing/printing paid | Opposition(s) | 16.02.1993 | No opposition filed within time limit [1993/18] | Fees paid | Renewal fee | 28.01.1991 | Renewal fee patent year 03 | 20.01.1992 | Renewal fee patent year 04 |
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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. | Lapses during opposition Tooltip | GR | 13.05.1992 | [2000/04] | Documents cited: | Search | [A]DD9531 ; | [A]US2422229 ; | [A]US3396178 (SOLOMON MARMOR); | [AD]DE2645114 (BOLDT PETER PROF DR) | [X] - BEILSTEINS HANDBUCH DER ORGANISCHEN CHEMIE | [X] - CHEMICAL ABSTRACTS | [XD] - CHEMIKER-ZEITUNG | Examination | - BEILSTEINS HANDBUCH DER ORGANISCHEN CHEMIE, Tome 7, 3 supplément, 4 partie, page 3378, Springer Verlag, Berlin, 1969 | - CHEMICAL ABSTRACTS, Tome 31, no. 19, 10 octobre 1937, Columbus, Ohio, US; V. V. CHELINTSEV et al, "Oxonium compounds. Complexes of quinones with hydrochloric, phosphoric and acetic acids and their chlorination" | - CHEMIKER-ZEITUNG, Tome 56, no. 58, 20 juillet 1932, Köthen, D; R. SCHULOFF: "Ueber zwei neue Verfahren zur Herstellung von Chloranil im Laboratorium und Betriebe" |