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EP0439337
European procedure
Extract from the Register of European Patents
EP About this file: EP0439337
| EP0439337 - Broad-band wave absorber [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.02.1996 Database last updated on 29.06.2024 | Most recent event Tooltip | 09.02.1996 | No opposition filed within time limit | published on 27.03.1996 [1996/13] | Applicant(s) | For all designated states Naito, Yoshiyuki 9-29, Tsukimino 8-chome Yamato-Shi Kanagawa-Ken / JP | For all designated states Takahashi, Michiharu 390-190, Takatsu Yachiyo-Shi Chiba-Ken / JP | [N/P] |
| Former [1991/31] | For all designated states Naito, Yoshiyuki 9-29, Tsukimino 8-chome Yamato-Shi Kanagawa-Ken / JP | ||
| For all designated states Takahashi, Michiharu 390-190, Takatsu Yachiyo-Shi Chiba-Ken / JP | Inventor(s) | 01 /
see applicant ... | [1991/31] | Representative(s) | Palmer, Roger, et al PAGE, WHITE & FARRER 54 Doughty Street London WC1N 2LS / GB | [1991/31] | Application number, filing date | 91300505.4 | 23.01.1991 | [1991/31] | Priority number, date | JP19900015798 | 25.01.1990 Original published format: JP 1579890 | JP19900023818 | 02.02.1990 Original published format: JP 2381890 | JP19900150690 | 08.06.1990 Original published format: JP 15069090 | JP19900162403 | 20.06.1990 Original published format: JP 16240390 | [1991/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0439337 | Date: | 31.07.1991 | Language: | EN | [1991/31] | Type: | A3 Search report | No.: | EP0439337 | Date: | 06.11.1991 | Language: | EN | [1991/45] | Type: | B1 Patent specification | No.: | EP0439337 | Date: | 05.04.1995 | Language: | EN | [1995/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.09.1991 | Classification | IPC: | H01Q17/00 | [1991/31] | CPC: |
H01Q17/008 (EP)
| Designated contracting states | DE, FR, GB, SE [1991/31] | Title | German: | Breitbandiger Wellenabsorber | [1991/31] | English: | Broad-band wave absorber | [1991/31] | French: | Absorbeur d'ondes à large bande | [1991/31] | Examination procedure | 27.01.1992 | Examination requested [1992/13] | 17.12.1993 | Despatch of a communication from the examining division (Time limit: M06) | 09.06.1994 | Reply to a communication from the examining division | 16.08.1994 | Despatch of communication of intention to grant (Approval: Yes) | 10.10.1994 | Communication of intention to grant the patent | 06.01.1995 | Fee for grant paid | 06.01.1995 | Fee for publishing/printing paid | Opposition(s) | 06.01.1996 | No opposition filed within time limit [1996/13] | Fees paid | Renewal fee | 15.01.1993 | Renewal fee patent year 03 | 20.12.1993 | Renewal fee patent year 04 | 28.01.1995 | 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 | [X]US4701761 ; | [A]GB776158 ; | [A]GB1170420 | [A] - IEEE TRANSACTIONS ON BROADCASTING. vol. 25, no. 4, December 1979, NEW YORK US pages 143 - 146; TAKIZAWA: 'REDUCTION OF GHOST SIGNAL BY USE OF MAGNETIC ABSORBING MATERIAL ON WALLS ' | Examination | US4118704 |