EP0318067 - Wideband microwave hybrid circuit with in phase or phase inverted outputs [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.02.1995 Database last updated on 19.10.2024 | Most recent event Tooltip | 09.02.1995 | No opposition filed within time limit | published on 29.03.1995 [1995/13] | Applicant(s) | For all designated states SIEMENS TELECOMUNICAZIONI S.P.A. SS. 11 Padana Superiore Km. 158 20060 Cassina de Pecchi (Milano) / IT | [N/P] |
Former [1989/22] | For all designated states SIEMENS TELECOMUNICAZIONI S.P.A. SS. 11 Padana Superiore Km. 158 I-20060 Cassina de Pecchi (Milano) / IT | Inventor(s) | 01 /
Marconi, Franco Via Tosi, 3 I-20052 Monza (Milano) / IT | [1989/22] | Representative(s) | (deleted) | [1992/40] |
Former [1989/22] | Mittler, Enrico, et al c/o Marchi & Mittler s.r.l. Viale Lombardia, 20 I-20131 Milano / IT | Application number, filing date | 88202074.6 | 23.09.1988 | [1989/22] | Priority number, date | IT19870022103 | 01.10.1987 Original published format: IT 2210387 | [1989/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0318067 | Date: | 31.05.1989 | Language: | EN | [1989/22] | Type: | A3 Search report | No.: | EP0318067 | Date: | 09.05.1990 | Language: | EN | [1990/19] | Type: | B1 Patent specification | No.: | EP0318067 | Date: | 06.04.1994 | Language: | EN | [1994/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.03.1990 | Classification | IPC: | H01P5/18 | [1989/22] | CPC: |
H01P5/18 (EP,US)
| Designated contracting states | DE, FR, IT, NL, SE [1989/22] | Title | German: | Breitbandiger Mikrowellenhybridkoppler mit gleichphasigen oder gegenphasigen Ausgangsanschlüssen | [1989/22] | English: | Wideband microwave hybrid circuit with in phase or phase inverted outputs | [1989/22] | French: | Circuit hybride à large bande en hyperfréquence avec des sorties en phase ou en opposition de phase | [1989/22] | Examination procedure | 26.10.1990 | Examination requested [1991/01] | 17.02.1993 | Despatch of a communication from the examining division (Time limit: M04) | 16.06.1993 | Reply to a communication from the examining division | 07.09.1993 | Despatch of communication of intention to grant (Approval: Yes) | 08.10.1993 | Communication of intention to grant the patent | 16.12.1993 | Fee for grant paid | 16.12.1993 | Fee for publishing/printing paid | Opposition(s) | 10.01.1995 | No opposition filed within time limit [1995/13] | Fees paid | Renewal fee | 11.09.1990 | Renewal fee patent year 03 | 23.09.1991 | Renewal fee patent year 04 | 15.09.1992 | Renewal fee patent year 05 | 15.09.1993 | 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]US2897456 (GEPPERT DONOVAN V) | [A] - R.C.A. REVIEW, vol. 42, no. 4, December 1981; M. KUMAR: "Dual-gate FET phase shifter", pages 596-616 | [A] - THE RADIO AND ELECTRONIC ENGINEER, vol. 54, no. 11-12, November-December 1984; R.G. MANTON: "Hybrid networks and their uses in radio-frequency circuits", pages 473-489 | [A] - I.E.E.E. TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol. MTT-20, no. 8, August 1972; D. LACOMBE et al.: "Octave-band microstrip DC blocks", pages 556-556 | [A] - A.E.Ü., vol. 26, no. 1, January 1972; D. BURGER et al.: "Zum Entwurf von Filtern aus Leitungselementen gleicher Länge", pages 31-44 |