EP0098421 - Electric hearing aid [Right-click to bookmark this link] | Status | Patent revoked Status updated on 24.04.1991 Database last updated on 03.04.2025 | Most recent event Tooltip | 17.04.2015 | Change - lapse in a contracting state State(s) deleted from list of lapses: CH, LI | published on 20.05.2015 [2015/21] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
Former [1984/03] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Kern, Reinhard Hallerhüttenstrasse 9 D-8500 Nürnberg / DE | 02 /
Krauss, Gerhard Almoshofer Hauptstrasse 12 D-8500 Nürnberg / DE | 03 /
Schlosser, Helmut Auf der Höhe 9 D-8551 Röttenbach / DE | [1984/03] | Application number, filing date | 83105876.3 | 15.06.1983 | [1984/03] | Priority number, date | DE19823224614 | 01.07.1982 Original published format: DE 3224614 | [1984/03] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0098421 | Date: | 18.01.1984 | Language: | DE | [1984/03] | Type: | A3 Search report | No.: | EP0098421 | Date: | 17.04.1985 | Language: | DE | [1985/16] | Type: | B1 Patent specification | No.: | EP0098421 | Date: | 01.06.1988 | Language: | DE | [1988/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.02.1985 | Classification | IPC: | H04R25/02 | [1984/03] | CPC: |
H04R1/227 (EP,US);
H04R1/225 (EP,US);
H04R25/48 (EP,US);
H04R2225/59 (EP,US)
| Designated contracting states | AT, CH, DE, FR, GB, IT, LI, NL [1984/03] | Title | German: | Elektrisches Hörgerät | [1984/03] | English: | Electric hearing aid | [1984/03] | French: | Dispositif aide-ouie électrique | [1984/03] | Examination procedure | 18.12.1984 | Examination requested [1985/10] | 08.10.1986 | Despatch of a communication from the examining division (Time limit: M04) | 10.10.1986 | Despatch of a communication from the examining division (Time limit: M04) | 06.02.1987 | Reply to a communication from the examining division | 22.07.1987 | Despatch of communication of intention to grant (Approval: ) | 29.10.1987 | Communication of intention to grant the patent | 06.11.1987 | Fee for grant paid | 06.11.1987 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
28.02.1989
25.05.1989
ADMISSIBLE Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL Opponent's representative van der Kruk, Willem Leonardus, et al, et al Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven / NL | [N/P] |
Former [1989/17] | |||
Opponent(s) | 01
28.02.1989
25.05.1989
ADMISSIBLE Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL Opponent's representative van der Kruk, Willem Leonardus, et al, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | 30.05.1989 | Invitation to proprietor to file observations on the notice of opposition | 13.09.1989 | Reply of patent proprietor to notice(s) of opposition | 13.11.1989 | Communication of observations of patent proprietor (Time limit: M02) | 21.11.1989 | Reply of parties involved to observations of patent proprietor | 04.04.1991 | Despatch of communication that the patent will be revoked | 14.04.1991 | Legal effect of revocation of patent [1991/24] | Appeal following opposition | 02.07.1990 | Appeal received No. T0542/90 | 02.07.1990 | Statement of grounds filed | 21.03.1991 | Result of appeal procedure: REVOCATION OF PATENT AT PROPRIETOR'S REQUEST | Fees paid | Renewal fee | 27.06.1985 | Renewal fee patent year 03 | 26.06.1986 | Renewal fee patent year 04 | 26.06.1987 | 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. | Lapses during opposition Tooltip | GB | 15.06.1990 | NL | 01.01.1991 | [2015/21] |
Former [1992/01] | CH | 01.06.1988 | |
LI | 01.06.1988 | ||
GB | 15.06.1990 | ||
NL | 01.01.1991 | ||
Former [1991/44] | GB | 15.06.1990 | |
NL | 01.01.1991 | ||
Former [1991/41] | GB | 15.06.1990 | Documents cited: | Search | [Y]US3772478 (MCCABE J, et al); | [X]DE2303194 (MICRO TECHNIC HUEBER & CO); | [A]DE2506921 (INDUSTRIAL RESEARCH PROD INC); | [Y]US3909556 (JOHANSON DONALD L); | [A]US4109116 (VICTOREEN JOHN A); | [A]FR2490485 (MICHAS FREDERIC [FR]) | Examination | DE1739043U | US3798390 |