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EP0131216
European procedure
Extract from the Register of European Patents
EP About this file: EP0131216
| EP0131216 - Liquid crystal display [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 17.10.1989 Database last updated on 28.03.2026 | Most recent event Tooltip | 17.10.1989 | Opposition rejected | published on 06.12.1989 [1989/49] | Applicant(s) | For all designated states BBC Brown Boveri AG Haselstrasse CH-5401 Baden / CH | [1987/39] |
| Former [1985/03] | For all designated states BBC Aktiengesellschaft Brown, Boveri & Cie. Haselstrasse CH-5401 Baden / CH | Inventor(s) | 01 /
Amstutz, Hermann Bruggerstrasse 13 CH-5507 Mellingen / CH | 02 /
Heimgartner, Dieter Pilgerstrasse 25 CH-5400 Baden / CH | 03 /
Kaufmann, Meinolph Moosstrasse 11 CH-5406 Baden-Rütihof / CH | 04 /
Scheffer, Terry J., Dr., Dipl.-Phys. Höhenstrasse 4 CH-8127 Forch / CH | [1985/03] | Application number, filing date | 84107507.0 | 28.06.1984 | [1985/03] | Priority number, date | CH19830003819 | 12.07.1983 Original published format: CH 381983 | CH19830005835 | 28.10.1983 Original published format: CH 583583 | [1985/03] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0131216 | Date: | 16.01.1985 | Language: | DE | [1985/03] | Type: | A3 Search report | No.: | EP0131216 | Date: | 13.03.1985 | Language: | DE | [1985/11] | Type: | B1 Patent specification | No.: | EP0131216 | Date: | 28.10.1987 | Language: | DE | [1987/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.01.1985 | Classification | IPC: | G02F1/137 | [1985/03] | CPC: |
G02F1/1397 (EP,US);
G02F1/17 (KR)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1985/03] | Title | German: | Flüssigkristallanzeige | [1985/03] | English: | Liquid crystal display | [1985/03] | French: | Affichage à cristaux liquides | [1985/03] | Examination procedure | 18.06.1985 | Examination requested [1985/35] | 03.04.1986 | Despatch of a communication from the examining division (Time limit: {0}) | 04.07.1986 | Despatch of a communication from the examining division (Time limit: M04) | 06.11.1986 | Despatch of communication of intention to grant (Approval: ) | 05.12.1986 | Communication of intention to grant the patent | 27.02.1987 | Fee for grant paid | 27.02.1987 | Fee for publishing/printing paid | 06.04.1987 | Despatch of a communication from the examining division (Time limit: M04) | 02.07.1987 | Reply to a communication from the examining division | Opposition(s) | Opponent(s) | 01
23.07.1988
30.09.1988
ADMISSIBLE VDO Adolf Schindling AG Gräfstrasse 103 D-60487 Frankfurt / DE Opponents representative Klein, Thomas Kruppstrasse 105 60388 Frankfurt am Main / DE | [N/P] |
| Former [1988/38] | |||
| Opponent(s) | 01
23.07.1988
30.09.1988
ADMISSIBLE VDO Adolf Schindling AG Gräfstrasse 103 D-60487 Frankfurt / DE Opponents representative Klein, Thomas, Dipl.-Ing. (FH) Sodener Strasse 9 D-65824 Schwalbach/Ts. / DE | 04.10.1988 | Invitation to proprietor to file observations on the notice of opposition | 12.01.1989 | Reply of patent proprietor to notice(s) of opposition | 23.06.1989 | Date of despatch of rejection of opposition | 04.09.1989 | Legal effect of rejection of opposition [1989/49] | Fees paid | Renewal fee | 29.04.1986 | Renewal fee patent year 03 | 26.06.1987 | 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. | Documents cited: | Search | [A] JP57133438 | [A] PATENTS ABSTRACTS OF JAPAN, Band 6, Nr. 233 (156)[111], 19. November 1983; & JP - A - 57 133 438 (HITACHI SEISAKUSHO K.K.) 18.08.1982 | Examination | Journal "APPLIED PHYSICS", 53 (1982) S.8599-8606 |