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EP0412627
European procedure
Extract from the Register of European Patents
EP About this file: EP0412627
| EP0412627 - Loaded line phase shifter [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.04.1995 Database last updated on 22.08.2024 | Most recent event Tooltip | 01.04.1995 | No opposition filed within time limit | published on 24.05.1995 [1995/21] | Applicant(s) | For all designated states MITSUBISHI DENKI KABUSHIKI KAISHA 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1991/07] | For all designated states MITSUBISHI DENKI KABUSHIKI KAISHA 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo / JP | Inventor(s) | 01 /
Nakahara, Kazuhiko, c/o Mitsubishi Denki Optelectronic and Microwave Devices R & D Lab. 1, Mizuhara 4-chome, Itami-shi, Hyogo-ken / JP | [1991/07] | Representative(s) | Beresford, Keith Denis Lewis, et al Beresford Crump LLP 16 High Holborn London WC1V 6BX / GB | [N/P] |
| Former [1991/07] | Beresford, Keith Denis Lewis, et al BERESFORD & Co. 2-5 Warwick Court High Holborn London WC1R 5DJ / GB | Application number, filing date | 90302901.5 | 16.03.1990 | [1991/07] | Priority number, date | JP19890206509 | 09.08.1989 Original published format: JP 20650989 | [1991/07] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0412627 | Date: | 13.02.1991 | Language: | EN | [1991/07] | Type: | A3 Search report | No.: | EP0412627 | Date: | 29.05.1991 | Language: | EN | [1991/22] | Type: | B1 Patent specification | No.: | EP0412627 | Date: | 01.06.1994 | Language: | EN | [1994/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.04.1991 | Classification | IPC: | H01P1/185 | [1991/07] | CPC: |
H01P1/185 (EP,US)
| Designated contracting states | DE, FR, GB [1991/07] | Title | German: | Phasenschieber mit belasteter Leitung | [1991/07] | English: | Loaded line phase shifter | [1991/07] | French: | Déphaseur en ligne chargée | [1991/07] | Examination procedure | 28.12.1990 | Examination requested [1991/10] | 27.07.1993 | Despatch of communication of intention to grant (Approval: No) | 30.09.1993 | Despatch of communication of intention to grant (Approval: later approval) | 06.10.1993 | Communication of intention to grant the patent | 18.10.1993 | Fee for grant paid | 18.10.1993 | Fee for publishing/printing paid | Opposition(s) | 02.03.1995 | No opposition filed within time limit [1995/21] | Fees paid | Renewal fee | 02.01.1992 | Renewal fee patent year 03 | 30.03.1993 | Renewal fee patent year 04 | 28.03.1994 | 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]JP5949002 ; | [A]JP6072302 | [A] - PATENT ABSTRACTS OF JAPAN vol. 8, no. 139 (E-253)(1576) 28 June 1984, & JP-A-59 49002 (MITSUBISHI DENKI K.K.) 21 March 1984,, & JP5949002 A 19840321 | [A] - IEEE GALLIUM ARSENIDE INTEGRATED CIRCUITS SYMPOSIUM,october 25-27,1983,Phoenix,US;I.E.E.E.,New York,US,1983;Y.AYASLI et al.:"6-19 GHz GaAs FET transmit-receive switch" pages 106-108 | [A] - PATENT ABSTRACTS OF JAPAN vol. 9, no. 208 (E-338)(1931) 24 August 1985, & JP-A-60 72302 (MITSUBISHI DENKI K.K.) 24 April 1985,, & JP6072302 A 19850424 | [A] - IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES. vol. 33, no. 12, December 1985, NEW YORK US pages 1591 - 1596; C.ANDRICOS et al.: "C-band 6-bit GaAs monolithic phase shifter" | [A] - IEEE 1987 MICROWAVE AND MILLIMETER-WAVE MONOLITHIC CIRCUITS SYMPOSIUM;june 8-9,1987,Las Vegas,US;I.E.E.E.,New York,US,1987 A.W.JACOMB-HOOD et al.:"A three-bit monolithic phase shifter at V-band" pages 81-84 |