EP0366428 - Magnetron tuning systems [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.12.1996 Database last updated on 24.08.2024 | Most recent event Tooltip | 30.11.2007 | Lapse of the patent in a contracting state | published on 02.01.2008 [2008/01] | Applicant(s) | For all designated states EEV LIMITED 106 Waterhouse Lane Chelmsford, Essex, CM1 2QU / GB | [1990/18] | Inventor(s) | 01 /
Squibb, Keith 19 Abbotts Place Chelmsford Essex CM2 6RD / GB | [1990/18] | Representative(s) | Cockayne, Gillian, et al Marconi Intellectual Property Crompton Close Basildon Essex SS14 3BA / GB | [N/P] |
Former [1995/46] | Cockayne, Gillian, et al GEC Patent Department Waterhouse Lane Chelmsford, Essex CM1 2QX / GB | ||
Former [1994/01] | Rees, Alexander Ellison The General Electric Company, p.l.c. GEC Patent Department Waterhouse Lane Chelmsford, Essex CM1 2QX / GB | ||
Former [1990/18] | Cockayne, Gillian The General Electric Company plc GEC Patent Department Waterhouse Lane Chelmsford, Essex CM1 2QX / GB | Application number, filing date | 89310974.4 | 24.10.1989 | [1990/18] | Priority number, date | GB19880024839 | 24.10.1988 Original published format: GB 8824839 | [1990/18] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0366428 | Date: | 02.05.1990 | Language: | EN | [1990/18] | Type: | A3 Search report | No.: | EP0366428 | Date: | 17.04.1991 | Language: | EN | [1991/16] | Type: | B1 Patent specification | No.: | EP0366428 | Date: | 07.02.1996 | [1996/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.02.1991 | Classification | IPC: | H01J23/213 | [1990/18] | CPC: |
H01J23/213 (EP,US)
| Designated contracting states | DE, FR, IT [1990/18] | Title | German: | Vorrichtung zur Abstimmung eines Magnetrons | [1990/18] | English: | Magnetron tuning systems | [1990/18] | French: | Système d'accord de magnétron | [1990/18] | Examination procedure | 11.04.1991 | Examination requested [1991/24] | 01.07.1993 | Despatch of a communication from the examining division (Time limit: M04) | 30.10.1993 | Reply to a communication from the examining division | 08.06.1994 | Despatch of a communication from the examining division (Time limit: M04) | 12.10.1994 | Reply to a communication from the examining division | 11.01.1995 | Despatch of communication of intention to grant (Approval: Yes) | 19.04.1995 | Communication of intention to grant the patent | 02.05.1995 | Fee for grant paid | 02.05.1995 | Fee for publishing/printing paid | Opposition(s) | 08.11.1996 | No opposition filed within time limit [1997/06] | Fees paid | Renewal fee | 24.09.1991 | Renewal fee patent year 03 | 01.10.1992 | Renewal fee patent year 04 | 10.02.1994 | Renewal fee patent year 05 | 04.10.1994 | Renewal fee patent year 06 | 18.10.1995 | Renewal fee patent year 07 | Penalty fee | Additional fee for renewal fee | 31.10.1993 | 05   M06   Fee paid on   10.02.1994 |
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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. | Lapses during opposition Tooltip | IT | 07.02.1996 | DE | 08.05.1996 | [2008/01] |
Former [1999/42] | IT | 07.02.1996 | |
DE | 08.05.1996 | ||
Former [1996/44] | DE | 08.05.1996 | Documents cited: | Search | [A]FR1572068 ; | [A]DE1491394 (RAYTHEON CO [US]); | [A]US4100458 (PICKERING ALAN HUGH, et al) | [A] - JOURNAL OF ELECTRONICS AND CONTROL. vol. 11, no. 4, October 1961, LONDON GB pages 241 - 279; T. S. CHEN: "Symmetrical Tuning of a Multi-resonator Magnetron" |