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EP0000274
European procedure
Extract from the Register of European Patents
EP About this file: EP0000274
| EP0000274 - Gas discharge display memory panel [Right-click to bookmark this link] | |||
| Former [1982/25] | Multicolour gas discharge display memory panel | ||
| [1982/25] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 18.03.2026 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] | Inventor(s) | 01 /
Ahearn, William Edmund Mills Road Purdeys New York 10578 / US | 02 /
Park, Kyu Chang R.F.D. 3 Baldwin Road Yorktown Heights New York 10598 / US | [N/P] | Representative(s) | Appleton, John Edward IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | [N/P] |
| Former [1982/25] | Appleton, John Edward IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | Application number, filing date | 78300079.7 | 26.06.1978 | Priority number, date | US19770811749 | 30.06.1977 Original published format: US 811749 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0000274 | Date: | 10.01.1979 | Language: | EN | [N/P] | Type: | B1 Patent specification | No.: | EP0000274 | Date: | 23.06.1982 | Language: | EN | [1982/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.10.1978 | Classification | IPC: | H01J17/20, H01J65/04 | [1982/25] | CPC: |
H01J11/12 (EP,US);
H01J11/50 (EP,US)
| Designated contracting states | DE, FR, GB | Title | German: | Gasentladungszeige-Speicherpanel | [1982/25] | English: | Gas discharge display memory panel | [1982/25] | French: | Panneau d'affichage à mémoire à décharge gazeuse | [1982/25] |
| Former [1982/25] | Mehrfarbgasentladungs Anzeige-Speicherpanel | ||
| Former [1982/25] | Multicolour gas discharge display memory panel | ||
| Former [1982/25] | Panneau d'affichage à mémoire à décharge gazeuse polychrome | File destroyed: | 20.04.2002 | Examination procedure | 12.02.1979 | Examination requested | 03.06.1980 | Despatch of a communication from the examining division (Time limit: {0}) | 10.02.1981 | Despatch of a communication from the examining division (Time limit: M02) | 28.02.1981 | Reply to a communication from the examining division | 29.09.1981 | Despatch of communication of intention to grant (Approval: ) | 18.12.1981 | Communication of intention to grant the patent | 12.01.1982 | Fee for grant paid | 12.01.1982 | Fee for publishing/printing paid | Opposition(s) | 23.03.1983 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 18.06.1980 | Renewal fee patent year 03 | 05.06.1981 | Renewal fee patent year 04 |
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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 | FR | 23.06.1982 | DE | 01.03.1983 | [2002/24] |
| Former [1983/49] | GB | 26.06.1982 | |
| DE | 01.03.1983 | ||