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EP0082484
European procedure
Extract from the Register of European Patents
EP About this file: EP0082484
| EP0082484 - Air flow meter [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.07.1989 Database last updated on 31.08.2024 | Most recent event Tooltip | 15.08.2008 | Change - representative | published on 17.09.2008 [2008/38] | Applicant(s) | For all designated states Hitachi, Ltd. 5-1, Marunouchi 1-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1983/26] | For all designated states Hitachi, Ltd. 5-1, Marunouchi 1-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Oyama, Yoshishige 3-24-18, Higashiohshima Katsuta-shi Ibaraki-ken / JP | 02 /
Kuroiwa, Hiroshi 1-15-3, Moriyama-cho Hitachi-shi Ibaraki-ken / JP | 03 /
Nishimura, Yutaka 348 Yorii Apt., 391-2, Tabiko Katsuta-shi, Ibaraki-ken / JP | [1983/26] | Representative(s) | Beetz & Partner mbB Patentanwälte Prinzregentenstraße 54 80538 München / DE | [N/P] |
| Former [2008/38] | Beetz & Partner Patentanwälte Steinsdorfstrasse 10 80538 München / DE | ||
| Former [1983/26] | Patentanwälte Beetz - Timpe - Siegfried Schmitt-Fumian - Mayr Steinsdorfstrasse 10 D-80538 München / DE | Application number, filing date | 82111670.4 | 16.12.1982 | [1983/26] | Priority number, date | JP19810203536 | 18.12.1981 Original published format: JP 20353681 | [1983/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0082484 | Date: | 29.06.1983 | Language: | EN | [1983/26] | Type: | A3 Search report | No.: | EP0082484 | Date: | 10.04.1985 | Language: | EN | [1985/15] | Type: | B1 Patent specification | No.: | EP0082484 | Date: | 07.09.1988 | Language: | EN | [1988/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.02.1985 | Classification | IPC: | G01F1/68, G01F1/72, G01F5/00 | [1983/26] | CPC: |
G01F1/72 (EP,US);
G01F1/6842 (EP,US);
G01F5/00 (EP,US);
F02B2075/027 (EP,US)
| Designated contracting states | DE, FR, GB [1983/26] | Title | German: | LuftdurchfluBmengenmesser | [1988/36] | English: | Air flow meter | [1983/26] | French: | Mètre de débit d'air | [1983/26] |
| Former [1983/26] | Luftströmungsmesser | File destroyed: | 03.03.2001 | Examination procedure | 12.04.1985 | Examination requested [1985/27] | 21.08.1986 | Despatch of a communication from the examining division (Time limit: M08) | 28.04.1987 | Reply to a communication from the examining division | 04.11.1987 | Despatch of communication of intention to grant (Approval: Yes) | 04.03.1988 | Communication of intention to grant the patent | 08.03.1988 | Fee for grant paid | 08.03.1988 | Fee for publishing/printing paid | Opposition(s) | 08.06.1989 | No opposition filed within time limit [1989/35] | Fees paid | Renewal fee | 31.12.1984 | Renewal fee patent year 03 | 23.12.1985 | Renewal fee patent year 04 | 18.12.1986 | Renewal fee patent year 05 | 17.12.1987 | 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 | [AD]US4264961 (NISHIMURA YUTAKA, et al); | [A]EP0025149 (HITACHI LTD [JP]); | [A]US4141240 (USUI KEIZABURO, et al); | [A]DE433549 (KURT RUMMEL DR ING) |