-
EP0334238
European procedure
Extract from the Register of European Patents
EP About this file: EP0334238
| EP0334238 - Acoustic Apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.09.1995 Database last updated on 03.06.2024 | Most recent event Tooltip | 11.07.2008 | Change - representative | published on 13.08.2008 [2008/33] | Applicant(s) | For all designated states YAMAHA CORPORATION 10-1, Nakazawa-cho Hamamatsu-shi Shizuoka-ken / JP | [N/P] |
| Former [1989/39] | For all designated states YAMAHA CORPORATION 10-1, Nakazawa-cho Hamamatsu-shi Shizuoka-ken / JP | Inventor(s) | 01 /
Furukawa, Kazunari c/o YAMAHA CORPORATION 10-1, Nakazawa-cho Hamamatsu-shi Shizuoka-ken / JP | [1989/39] | Representative(s) | Wagner, Karl H., et al Wagner & Geyer Partnerschaft mbB Patent- und Rechtsanwälte Gewürzmühlstrasse 5 80538 München / DE | [N/P] |
| Former [2008/33] | Wagner, Karl H., et al Wagner & Geyer Partnerschaft Patent- und Rechtsanwälte Gewürzmühlstrasse 5 80538 München / DE | ||
| Former [1989/39] | Wagner, Karl H., et al WAGNER & GEYER Patentanwälte Gewürzmühlstrasse 5 D-80538 München / DE | Application number, filing date | 89104837.3 | 17.03.1989 | [1989/39] | Priority number, date | JP19880038440 | 25.03.1988 Original published format: JP 3844088 | JP19880096437 | 22.07.1988 Original published format: JP 9643788 | [1989/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0334238 | Date: | 27.09.1989 | Language: | EN | [1989/39] | Type: | A3 Search report | No.: | EP0334238 | Date: | 30.01.1991 | Language: | EN | [1991/05] | Type: | B1 Patent specification | No.: | EP0334238 | Date: | 30.11.1994 | Language: | EN | [1994/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.12.1990 | Classification | IPC: | H04R1/28, H04R3/04 | [1989/39] | CPC: |
H04R1/2826 (EP,US);
H04R3/04 (EP,US);
H04R1/2857 (EP,US)
| Designated contracting states | DE, FR, GB, SE [1989/39] | Title | German: | Akustischer Apparat | [1989/39] | English: | Acoustic Apparatus | [1989/39] | French: | Appareil acoustique | [1989/39] | Examination procedure | 02.02.1990 | Examination requested [1990/14] | 22.07.1993 | Despatch of a communication from the examining division (Time limit: M06) | 31.01.1994 | Reply to a communication from the examining division | 14.03.1994 | Despatch of communication of intention to grant (Approval: Yes) | 20.04.1994 | Communication of intention to grant the patent | 01.08.1994 | Fee for grant paid | 01.08.1994 | Fee for publishing/printing paid | Opposition(s) | 31.08.1995 | No opposition filed within time limit [1995/47] | Fees paid | Renewal fee | 31.12.1990 | Renewal fee patent year 03 | 31.03.1992 | Renewal fee patent year 04 | 31.03.1993 | Renewal fee patent year 05 | 25.03.1994 | Renewal fee patent year 06 |
| 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]DE2854899 (ROSKE ERICH); | [A]FR2433268 (KERNO ROLAND [SU]) | [X] - AUDIO, vol. 61, no. 8, August 1977, pages 44-48, Philadelphia, US; W.J.J. HOGE: "The search for an optimum transmission line speaker" | Examination | FR2332671 |