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EP0089617
European procedure
Extract from the Register of European Patents
EP About this file: EP0089617
| EP0089617 - Surface-acoustic wave electronic circuit element [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.03.1989 Database last updated on 02.11.2024 | Most recent event Tooltip | 31.03.1989 | No opposition filed within time limit | published on 17.05.1989 [1989/20] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1983/39] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Riha, Gerd, Dipl.-Ing. Dr. Kamerunerstrasse 20 D-8000 München 82 / DE | [1983/39] | Application number, filing date | 83102608.3 | 16.03.1983 | [1983/39] | Priority number, date | DE19823209962 | 18.03.1982 Original published format: DE 3209962 | [1983/39] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0089617 | Date: | 28.09.1983 | Language: | DE | [1983/39] | Type: | A3 Search report | No.: | EP0089617 | Date: | 16.10.1985 | Language: | DE | [1985/42] | Type: | B1 Patent specification | No.: | EP0089617 | Date: | 08.06.1988 | Language: | DE | [1988/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.08.1985 | Classification | IPC: | H03H9/145, H03H9/44, H03H9/64 | [1985/41] | CPC: |
H03H9/02637 (EP,US);
H03H9/02716 (EP,US)
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| Former IPC [1983/39] | H03H9/145 | Designated contracting states | DE, FR, GB [1983/39] | Title | German: | Mit akustischen Wellen arbeitendes elektronisches Bauelement | [1983/39] | English: | Surface-acoustic wave electronic circuit element | [1983/39] | French: | Elément de circuit électronique à ondes acoustiques de surface | [1983/39] | Examination procedure | 12.11.1984 | Examination requested [1985/05] | 22.12.1986 | Despatch of a communication from the examining division (Time limit: M04) | 21.04.1987 | Reply to a communication from the examining division | 29.09.1987 | Despatch of communication of intention to grant (Approval: Yes) | 16.10.1987 | Communication of intention to grant the patent | 27.10.1987 | Fee for grant paid | 27.10.1987 | Fee for publishing/printing paid | Opposition(s) | 09.03.1989 | No opposition filed within time limit [1989/20] | Fees paid | Renewal fee | 28.03.1985 | Renewal fee patent year 03 | 26.03.1986 | Renewal fee patent year 04 | 26.03.1987 | Renewal fee patent year 05 | 25.03.1988 | 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 | [A]US4184131 (HAUS HERMANN A [US]); | [A]GB2030411 (PLESSEY CO LTD); | [XP]EP0066281 (SIEMENS AG [DE]) | [XP] - 1982 ULTRASONICS SYMPOSIUM PROCEEDINGS, 27.-29. Oktober 1982, San Diego, CA., Band 1, Seiten 83-87, IEEE, New York, US; G. RIHA u.a.: "RAC-Filters with position weighted metallic strip arrays" |