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EP0023618
European procedure
Extract from the Register of European Patents
EP About this file: EP0023618
| EP0023618 - Sound absorbing building board and process for its manufacture [Right-click to bookmark this link] | Status | Opposition procedure closed Status updated on 10.10.1989 Database last updated on 31.08.2024 | Most recent event Tooltip | 26.09.2008 | Change - opposition data/opponents data or that of the opponents representative | published on 29.10.2008 [2008/44] | Applicant(s) | For all designated states Wilhelmi Werke GmbH & Co.KG Postfach 55 35631 Lahnau / DE | [N/P] |
| Former [1986/08] | For all designated states Wilhelmi Werke GmbH & Co.KG Postfach 55 D-35631 Lahnau / DE | ||
| Former [1981/06] | For all designated states Wilhelmi Werke GmbH & Co. KG Postfach 55 D-6335 Lahnau / DE | Inventor(s) | 01 /
Wilhelmi, Günther In den Weinbergen 8 D-6335 Lahnau-Dorlar / DE | 02 /
Schmidt-Raiser, Karl-August Taunusstrasse 22 D-6330 Wetzlar 15 / DE | [1981/06] | Representative(s) | Patentanwälte Dipl.-Ing. R. Schlee Dipl.-Ing. A. Missling Bismarckstrasse 43 35390 Giessen / DE | [N/P] |
| Former [1981/06] | Patentanwälte Dipl.-Ing. R. Schlee Dipl.-Ing. A. Missling Bismarckstrasse 43 D-35390 Giessen / DE | Application number, filing date | 80104071.8 | 14.07.1980 | [1981/06] | Priority number, date | DE19792930123 | 25.07.1979 Original published format: DE 2930123 | [1981/06] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0023618 | Date: | 11.02.1981 | Language: | DE | [1981/06] | Type: | B1 Patent specification | No.: | EP0023618 | Date: | 26.02.1986 | Language: | DE | [1986/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.11.1980 | Classification | IPC: | E04B1/86, E04F13/12, B32B15/08, E04B5/54 | [1981/06] | CPC: |
E04B1/86 (EP);
B32B15/04 (US);
B32B3/266 (US);
B32B3/28 (US);
E04B9/045 (EP);
E04B9/0464 (EP);
E04B9/0478 (EP);
E04F13/12 (EP);
B32B2305/026 (US);
B32B2307/102 (US);
B32B2607/02 (US);
E04B2001/8414 (EP);
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1981/06] | Title | German: | Schallschluckende Bauplatte und Verfahren zu ihrer Herstellung | [1981/06] | English: | Sound absorbing building board and process for its manufacture | [1981/06] | French: | Plaque de construction absorbant les sons et procédé pour sa fabrication | [1981/06] | Examination procedure | 21.01.1981 | Examination requested [1981/14] | 14.12.1981 | Despatch of a communication from the examining division (Time limit: M04) | 10.04.1982 | Reply to a communication from the examining division | 16.11.1982 | Despatch of a communication from the examining division (Time limit: M04) | 18.03.1983 | Reply to a communication from the examining division | 16.02.1984 | Despatch of communication that the application is refused, reason: substantive examination {1} | 07.08.1985 | Despatch of communication of intention to grant (Approval: ) | 16.08.1985 | Communication of intention to grant the patent | 05.11.1985 | Fee for grant paid | 05.11.1985 | Fee for publishing/printing paid | Appeal following examination | 16.04.1984 | Appeal received No. T0187/84 | 16.06.1984 | Statement of grounds filed | 29.01.1985 | Invitation to file observations in an appeal (Time limit: M02) [1985/05] | 27.03.1985 | Date of receipt of observations in an appeal [1985/13] | Opposition(s) | Opponent(s) | 01
26.11.1986
17.12.1986
ADMISSIBLE Akustikbau Lindner GmbH Postfach 1180 Bahnhofstrasse 29 D-94424 Arnstorf / DE Opponents representative Klingseisen, Franz, et al, et al Klingseisen, Rings & Partner Patentanwälte Bräuhausstrasse 2 80331 München / DE | [N/P] |
| Former [2008/44] | |||
| Opponent(s) | 01
26.11.1986
17.12.1986
ADMISSIBLE Akustikbau Lindner GmbH Postfach 1180 Bahnhofstrasse 29 D-94424 Arnstorf / DE Opponents representative Klingseisen, Franz, et al, et al Klingseisen & Partner Bräuhausstrasse 2 80331 München / DE | ||
| Former [1987/04] | |||
| Opponent(s) | 01
26.11.1986
17.12.1986
ADMISSIBLE Akustikbau Lindner GmbH Postfach 1180 Bahnhofstrasse 29 D-94424 Arnstorf / DE Opponents representative Klingseisen, Franz, Dipl.-Ing., et al, et al Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Bräuhausstrasse 4 D-80331 München / DE | 15.04.1987 | Invitation to proprietor to file observations on the notice of opposition | 05.10.1987 | Reply of patent proprietor to notice(s) of opposition | 15.10.1987 | Communication of observations of patent proprietor (Time limit: M02) | 16.10.1987 | Reply of parties involved to observations of patent proprietor | 14.01.1988 | Despatch of communication that the opposition procedure will be closed | 24.01.1988 | Legal effect of closure of opposition procedure [1989/48] | Fees paid | Renewal fee | 21.05.1982 | Renewal fee patent year 03 | 28.06.1983 | Renewal fee patent year 04 | 01.06.1984 | Renewal fee patent year 05 | 18.06.1985 | Renewal fee patent year 06 |
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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 | GB786377 [ ] (BENJAMIN ELECTRIC LTD); | DE1935186U [ ] (ERNST SORST & CO [DE]); | DE1609413 [ ] (BAUER EUGEN); | AU2565071 [ ]; | DE2618385 [ ] (DREYER HEINRICH WILHELM) |