EP0146383 - Apparatus for forming electron beams [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.06.1993 Database last updated on 12.07.2024 | Most recent event Tooltip | 28.09.2007 | Lapse of the patent in a contracting state New state(s): SE | published on 31.10.2007 [2007/44] | Applicant(s) | For all designated states EEV LIMITED 106 Waterhouse Lane Chelmsford, Essex, CM1 2QU / GB | [1992/26] |
Former [1985/26] | For all designated states English Electric Valve Company Limited 106, Waterhouse Lane Chelmsford, Essex, CM1 2QU / GB | Inventor(s) | 01 /
Maitland, Arthur 15, The Canongate St. Andrews, Fife Scotland / GB | 02 /
Menown, Hugh The Willows Roxwell Road Chelmsford Essex / GB | 03 /
Weatherup, Clifford Robert 16, Riverside Chelmsford Essex / GB | 04 /
Strudwick, Ian Arthur 4, Leapingwell Close Chelmer Village Chelmsford Essex / GB | 05 /
Carman, Robert John Balfour Cottage Stravithie Estate Stravithie St.Andrews, Fife Scotland / GB | [1985/26] | Representative(s) | Cockayne, Gillian, et al The General Electric Company plc GEC Patent Department Waterhouse Lane Chelmsford, Essex CM1 2QX / GB | [N/P] |
Former [1989/29] | Cockayne, Gillian, et al The General Electric Company plc GEC Patent Department Waterhouse Lane Chelmsford, Essex CM1 2QX / GB | ||
Former [1985/26] | Rouse, David George The General Electric Company, p.l.c. GEC Patent Department Waterhouse Lane Chelmsford, Essex CM1 2QX / GB | Application number, filing date | 84308798.2 | 17.12.1984 | [1985/26] | Priority number, date | GB19830033880 | 20.12.1983 Original published format: GB 8333880 | GB19830033879 | 20.12.1983 Original published format: GB 8333879 | GB19840013791 | 30.05.1984 Original published format: GB 8413791 | GB19840031116 | 10.12.1984 Original published format: GB 8431116 | [1985/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0146383 | Date: | 26.06.1985 | Language: | EN | [1985/26] | Type: | A3 Search report | No.: | EP0146383 | Date: | 01.04.1987 | Language: | EN | [1987/14] | Type: | B1 Patent specification | No.: | EP0146383 | Date: | 26.08.1992 | Language: | EN | [1992/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.02.1987 | Classification | IPC: | H01J17/06 | [1985/26] | CPC: |
H01J17/066 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, IT, LI, LU, NL, SE [1985/26] | Title | German: | Elektronenstrahlerzeuger | [1985/26] | English: | Apparatus for forming electron beams | [1985/26] | French: | Appareil produisant des faisceaux d'électrons | [1985/26] | File destroyed: | 20.04.2002 | Examination procedure | 06.07.1987 | Examination requested [1987/37] | 28.04.1988 | Despatch of a communication from the examining division (Time limit: M04) | 22.08.1988 | Reply to a communication from the examining division | 22.12.1988 | Despatch of a communication from the examining division (Time limit: M04) | 02.05.1989 | Reply to a communication from the examining division | 28.11.1989 | Despatch of a communication from the examining division (Time limit: M04) | 05.04.1990 | Reply to a communication from the examining division | 27.11.1990 | Despatch of a communication from the examining division (Time limit: M04) | 10.12.1990 | Reply to a communication from the examining division | 05.11.1991 | Despatch of communication of intention to grant (Approval: Yes) | 18.02.1992 | Communication of intention to grant the patent | 10.03.1992 | Fee for grant paid | 10.03.1992 | Fee for publishing/printing paid | Opposition(s) | 27.05.1993 | No opposition filed within time limit [1993/33] | Fees paid | Renewal fee | 13.11.1986 | Renewal fee patent year 03 | 13.11.1987 | Renewal fee patent year 04 | 09.12.1988 | Renewal fee patent year 05 | 04.12.1989 | Renewal fee patent year 06 | 17.11.1990 | Renewal fee patent year 07 | 02.12.1991 | Renewal fee patent year 08 |
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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 | AT | 26.08.1992 | BE | 26.08.1992 | CH | 26.08.1992 | IT | 26.08.1992 | LI | 26.08.1992 | NL | 26.08.1992 | SE | 26.08.1992 | LU | 31.12.1992 | [2002/23] |
Former [1999/52] | AT | 26.08.1992 | |
BE | 26.08.1992 | ||
CH | 26.08.1992 | ||
IT | 26.08.1992 | ||
LI | 26.08.1992 | ||
NL | 26.08.1992 | ||
LU | 31.12.1992 | ||
Former [1999/42] | AT | 26.08.1992 | |
BE | 26.08.1992 | ||
CH | 26.08.1992 | ||
IT | 26.08.1992 | ||
LI | 26.08.1992 | ||
NL | 26.08.1992 | ||
Former [1993/19] | AT | 26.08.1992 | |
BE | 26.08.1992 | ||
CH | 26.08.1992 | ||
LI | 26.08.1992 | ||
NL | 26.08.1992 | ||
Former [1993/15] | AT | 26.08.1992 | |
CH | 26.08.1992 | ||
LI | 26.08.1992 | ||
NL | 26.08.1992 | ||
Former [1993/10] | CH | 26.08.1992 | |
LI | 26.08.1992 | Documents cited: | Search | [X]JP57208040 ; | [X]JP5769645 ; | [X]JP57119436 ; | [X]US4196938 (BLOKHIN VLADIMIR I [SU], et al); | [X]GB1136144 (ASEA AB); | [X]GB603088 (TRUB TAUBER & CO A G); | [A]US4123687 (POIRIER RAYMOND, et al); | [A]US3967150 (LIEN ERLING L, et al); | [A]US3013171 (WILLIAM BECK ARNOLD HUGH); | [A]GB2105102 (SONY CORP [JP]) | [X] - PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 62 (E-164)[1207], 15th March 1983; & JP-A-57 208 040 (MITANI DENSHI KOGYO K.K.) 21-12-1982, & JP57208040 A 00000000 | [X] - PATENTS ABSTRACTS OF JAPAN, vol. 6, no. 147 (E-123)[1025], 6th August 1982; & JP-A-57 69 645 (FUJITSU K.K.) 28-04-1982, & JP5769645 A 00000000 | [X] - PATENTS ABSTRACTS OF JAPAN, vol. 6, no. 215 (E-138)[1093], 28th October 1982; & JP-A-57 119 436 (NIPPON DENKI K.K.) 24-07-1982, & JP57119436 A 00000000 |