| EP0053074 - Cephalosporin derivatives and their preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.07.1985 Database last updated on 19.03.2026 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states RHONE-POULENC SANTE Les Miroirs 18 Avenue d'Alsace 92400 Courbevoie Cédex / FR | [N/P] |
| Former [1982/38] | For all designated states RHONE-POULENC SANTE Les Miroirs 18 Avenue d'Alsace F-92400 Courbevoie Cédex / FR | ||
| Former [1982/22] | For all designated states RHONE-POULENC INDUSTRIES 22 Avenue Montaigne F-75008 Paris / FR | Inventor(s) | 01 /
Berger, Christian 26 A rue Paul Rivet F-92350 Le Plessis-Robinson / FR | 02 /
Farge, Daniel 30 rue des Pins Sylvestres F-94320 Thiais / FR | 03 /
Moutonnier, Claude 3 rue Auguste Rodin F-92350 Le Plessis-Robinson / FR | 04 /
Wolff, Gérard 7 rue Jeanne d'Arc F-94320 Thiais / FR | [1984/38] |
| Former [1982/22] | 01 /
Berger, Christian 26 A rue Paul Rivet F-92350 Le Plessis Robinson / FR | ||
| 02 /
Farge, Daniel 30 rue des Pins Sylvestres F-94320 Thiais / FR | |||
| 03 /
Moutonnier, Claude 3 rue Auguste Rodin F-92350 Le Plessis Robinson / FR | |||
| 04 /
Wolff, Gérard 7 rue Jeanne d'Arc F-94320 Thiais / FR | Representative(s) | Gaumont, Robert, et al RHONE-POULENC RECHERCHES Service Brevets Pharma 25, Quai Paul Doumer F-92408 Courbevoie Cedex / FR | [1983/18] |
| Former [1982/22] | Herson, Jean RHONE-POULENC RECHERCHES Brevets Pharma 25, quai Paul Doumer F-92408 Courbevoie Cedex / FR | Application number, filing date | 81401832.1 | 19.11.1981 | [1982/22] | Priority number, date | FR19800024638 | 20.11.1980 Original published format: FR 8024638 | [1982/22] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0053074 | Date: | 02.06.1982 | Language: | FR | [1982/22] | Type: | B1 Patent specification | No.: | EP0053074 | Date: | 19.09.1984 | Language: | FR | [1984/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.04.1982 | Classification | IPC: | C07D501/24 | [1982/22] | CPC: |
C07D501/24 (EP,US);
A61P31/04 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1982/22] | Title | German: | Cephalosporinverbindungen und ihre Herstellung | [1982/22] | English: | Cephalosporin derivatives and their preparation | [1982/22] | French: | Nouveaux dérivés de la céphalosporine et leur préparation | [1982/22] | Examination procedure | 29.09.1982 | Examination requested [1982/49] | 06.04.1983 | Despatch of a communication from the examining division (Time limit: M04) | 15.07.1983 | Reply to a communication from the examining division | 18.11.1983 | Despatch of communication of intention to grant (Approval: ) | 17.02.1984 | Communication of intention to grant the patent | 19.03.1984 | Fee for grant paid | 19.03.1984 | Fee for publishing/printing paid | Opposition(s) | 20.06.1985 | No opposition filed within time limit [1985/39] | Fees paid | Renewal fee | 14.11.1983 | Renewal fee patent year 03 |
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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 | LU | 30.11.1984 | [1999/52] |