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EP0395945
European procedure
Extract from the Register of European Patents
EP About this file: EP0395945
| EP0395945 - Ionization chamber [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.05.1995 Database last updated on 02.11.2024 | Most recent event Tooltip | 11.05.1995 | No opposition filed within time limit | published on 28.06.1995 [1995/26] | Applicant(s) | For all designated states HAMAMATSU PHOTONICS K.K. 1126-1 Ichino-cho Hamamatsu-shi, Shizuoka-ken / JP | [N/P] |
| Former [1990/45] | For all designated states HAMAMATSU PHOTONICS K.K. 1126-1 Ichino-cho Hamamatsu-shi Shizuoka-ken / JP | Inventor(s) | 01 /
Tanaka, Eiichi, c/o Hamamatsu Photonics K.K. 1126-1, Ichino-cho Hamamamtsu-shi, Shizuoka-ken / JP | 02 /
Hayashi, Tatsuro, c/o Hamamatsu Photonics K.K. 1126-1, Ichino-cho Hamamamtsu-shi, Shizuoka-ken / JP | [1990/45] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [1990/45] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 D-80538 München / DE | Application number, filing date | 90107466.6 | 19.04.1990 | [1990/45] | Priority number, date | JP19890112592 | 01.05.1989 Original published format: JP 11259289 | [1990/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0395945 | Date: | 07.11.1990 | Language: | EN | [1990/45] | Type: | A3 Search report | No.: | EP0395945 | Date: | 20.03.1991 | Language: | EN | [1991/12] | Type: | B1 Patent specification | No.: | EP0395945 | Date: | 06.07.1994 | Language: | EN | [1994/27] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.01.1991 | Classification | IPC: | H01J47/02 | [1990/45] | CPC: |
H01J47/02 (EP,US);
H01J47/04 (EP,US)
| Designated contracting states | AT, CH, DE, DK, FR, GB, IT, LI, NL, SE [1990/45] | Title | German: | Ionisationskammer | [1990/45] | English: | Ionization chamber | [1990/45] | French: | Chambre à ionisation | [1990/45] | Examination procedure | 31.05.1991 | Examination requested [1991/31] | 02.07.1993 | Despatch of communication of intention to grant (Approval: Yes) | 14.12.1993 | Communication of intention to grant the patent | 01.03.1994 | Fee for grant paid | 01.03.1994 | Fee for publishing/printing paid | Opposition(s) | 07.04.1995 | No opposition filed within time limit [1995/26] | Fees paid | Renewal fee | 30.04.1992 | Renewal fee patent year 03 | 30.04.1993 | Renewal fee patent year 04 | 29.04.1994 | Renewal fee patent year 05 |
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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]GB1006475 (COMMISSARIAT ENERGIE ATOMIQUE) | [A] - NUCLEAR INSTRUMENTS AND METHODS. Ü vol. 185, no. 1-3, June 1981, AMSTERDAM NL pages 129 - 140; M Marinelli et al.: "A description of the ferromagnetic levitation electrometer used in the search of quarks in matter" | [A] - NUCLEAR INSTRUMENTS AND METHODS. vol. 113, 1973, AMSTERDAM NL page 309 L G Bengtsson: "Humidity effects in ionization chambers" |