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EP0020980
European procedure
Extract from the Register of European Patents
EP About this file: EP0020980
| EP0020980 - Segmented-display device [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.02.1986 Database last updated on 28.03.2026 | Most recent event Tooltip | 07.02.1986 | No opposition filed within time limit | published on 26.03.1986 [1986/13] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1981/01] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Lantz, Robert Howard 9511 Meadowheath Round Rock Texas 78664 / US | 02 /
Schwartz, Alfred Alexander Route 1 Box 575 Leander Texas 78641 / US | [1981/01] | Representative(s) | Vekemans, André Compagnie IBM France Département de Propriété Intellectuelle F-06610 La Gaude / FR | [1981/01] | Application number, filing date | 80102574.3 | 09.05.1980 | [1981/01] | Priority number, date | US19790052054 | 25.06.1979 Original published format: US 52054 | [1981/01] | Filing language | FR | Procedural language | FR | Publication | Type: | A2 Application without search report | No.: | EP0020980 | Date: | 07.01.1981 | Language: | FR | [1981/01] | Type: | A3 Search report | No.: | EP0020980 | Date: | 17.03.1982 | Language: | FR | [1982/11] | Type: | B1 Patent specification | No.: | EP0020980 | Date: | 03.04.1985 | Language: | FR | [1985/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.01.1982 | Classification | IPC: | G09G1/10 | [1981/01] | CPC: |
G09G1/10 (EP,US)
| Designated contracting states | DE, FR, GB [1981/01] | Title | German: | Vorrichtung zur Anzeige durch Segmente | [1981/01] | English: | Segmented-display device | [1981/01] | French: | Dispositif d'affichage par segments | [1981/01] | File destroyed: | 12.06.1999 | Examination procedure | 28.08.1981 | Examination requested [1981/45] | 19.07.1983 | Despatch of a communication from the examining division (Time limit: M02) | 19.09.1983 | Reply to a communication from the examining division | 30.05.1984 | Despatch of communication of intention to grant (Approval: ) | 22.08.1984 | Communication of intention to grant the patent | 05.09.1984 | Fee for grant paid | 05.09.1984 | Fee for publishing/printing paid | Opposition(s) | 04.01.1986 | No opposition filed within time limit [1986/13] | Fees paid | Renewal fee | 13.05.1982 | Renewal fee patent year 03 | 19.05.1983 | Renewal fee patent year 04 | 23.05.1984 | Renewal fee patent year 05 |
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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] IBM TECHNICAL DISCLOSURE BULLETIN, vol. 15, no. 9, fvrier 1973, New York, (US) P.F. NEE: "Compaction of Vector Data for Display Devices", page 2966 [A] |