-
EP0230240
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP0230240
| EP0230240 - Optical recording carrier [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 05.02.1991 Database last updated on 31.08.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1987/31] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Barzynski, Helmut, Dr. An der Ameisenhalde 49 D-6702 Bad Dürkheim / DE | 02 /
Naarmann, Herbert, Dr. Haardtblick 15 D-6719 Wattenheim / DE | [1987/31] | Application number, filing date | 87100248.1 | 10.01.1987 | [1987/31] | Priority number, date | DE19863601067 | 16.01.1986 Original published format: DE 3601067 | [1987/31] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0230240 | Date: | 29.07.1987 | Language: | DE | [1987/31] | Type: | A3 Search report | No.: | EP0230240 | Date: | 09.08.1989 | Language: | DE | [1989/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.06.1989 | Classification | IPC: | G11B7/24 | [1987/31] | CPC: |
G11B7/245 (EP,US);
G03C1/705 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1987/31] | Title | German: | Optischer Aufzeichnungsträger | [1987/31] | English: | Optical recording carrier | [1987/31] | French: | Porteur d'enregistrement optique | [1987/31] | File destroyed: | 02.03.1998 | Examination procedure | 24.06.1989 | Examination requested [1989/34] | 08.11.1990 | Despatch of a communication from the examining division (Time limit: M04) | 09.01.1991 | Application withdrawn by applicant [1991/13] | Fees paid | Renewal fee | 17.01.1989 | Renewal fee patent year 03 | 17.01.1990 | Renewal fee patent year 04 | 02.01.1991 | Renewal fee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. | Documents cited: | Search | [A] - JOURNAL DE PHYSIQUE, Collogue C3, Nr. 6, Band 44, Juni 1983, pages C3.537-C3.542, Paris, FR; M. GAZARD et al.: "Electrooptical properties of thin films of polyheterocycles" |