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EP0555074
European procedure
Extract from the Register of European Patents
EP About this file: EP0555074
| EP0555074 - An electron source for depletion mode electron emission apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.05.1996 Database last updated on 03.09.2024 | Most recent event Tooltip | 24.05.1996 | No opposition filed within time limit | published on 10.07.1996 [1996/28] | Applicant(s) | For all designated states MOTOROLA, INC. 1303 East Algonquin Road Schaumburg, IL 60196 / US | [1993/32] | Inventor(s) | 01 /
Jaskie, James E. 12256 E. Mountain View Scottsdale, Arizona 85259 / US | 02 /
Kane, Robert C. 27031 N. 93rd Street Scottsdale, Arizona 85255 / US | [1993/32] | Representative(s) | Gibson, Sarah Jane, et al Motorola European Intellectual Property Operations Midpoint Alencon Link, Basingstoke Hampshire RG21 7PL / GB | [N/P] |
| Former [1993/32] | Spaulding, Sarah Jane, et al Motorola European Intellectual Property Midpoint Alencon Link Basingstoke, Hampshire RG21 1PL / GB | Application number, filing date | 93300801.3 | 03.02.1993 | [1993/32] | Priority number, date | US19920831703 | 05.02.1992 Original published format: US 831703 | [1993/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0555074 | Date: | 11.08.1993 | Language: | EN | [1993/32] | Type: | B1 Patent specification | No.: | EP0555074 | Date: | 19.07.1995 | Language: | EN | [1995/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.04.1993 | Classification | IPC: | H01J1/30, H01J3/02 | [1993/32] | CPC: |
H01J1/3042 (EP,US);
H01J2201/30403 (EP,US);
H01J2201/30457 (EP,US)
| Designated contracting states | DE, FR, GB [1993/32] | Title | German: | Elektronenquelle für Verarmungsbetrieb einer Elektronen-emittierenden Vorrichtung | [1993/32] | English: | An electron source for depletion mode electron emission apparatus | [1993/32] | French: | Source d'électrons pour dispositif émetteur d'électrons en mode d'appauvrissement | [1993/32] | Examination procedure | 03.02.1994 | Examination requested [1994/14] | 24.10.1994 | Despatch of communication of intention to grant (Approval: Yes) | 20.12.1994 | Communication of intention to grant the patent | 30.03.1995 | Fee for grant paid | 30.03.1995 | Fee for publishing/printing paid | Opposition(s) | 20.04.1996 | No opposition filed within time limit [1996/28] | Fees paid | Renewal fee | 28.02.1995 | Renewal fee patent year 03 |
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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]JP62140332 ; | [Y]WO9105361 (MOTOROLA INC [US]); | [YP]US5129850 (KANE ROBERT C [US], et al); | [A]US5010249 (NISHIKAWA AKIRA [JP]) | [A] - GEIS M. W., "DIAMOND COLD CATHODE.", IEEE ELECTRON DEVICE LETTERS., IEEE SERVICE CENTER, NEW YORK, NY., US, US, (19910801), vol. 12., no. 08., doi:10.1109/55.119164, ISSN 0741-3106, pages 456 - 459., XP000216554 DOI: http://dx.doi.org/10.1109/55.119164 | [A] - PATENT ABSTRACTS OF JAPAN vol. 11, no. 367 (E-561)28 November 1987 & JP-A-62 140 332 ( HITACHI ) 23 June 1987, & JP62140332 A 19870623 |