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EP0114210
European procedure
Extract from the Register of European Patents
EP About this file: EP0114210
| EP0114210 - Latent image RAM cell [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.07.1989 Database last updated on 31.08.2024 | Most recent event Tooltip | 19.06.2009 | Change - representative | published on 22.07.2009 [2009/30] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1984/31] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Bansal, Jai P. 9610 Gladstone Street Manassas, VA 22110 / US | [1984/31] | Representative(s) | Barth, Carl Otto, et al IBM Corporation Intellectcual Property Department Säumerstrasse 4 8803 Rüschlikon / CH | [2009/30] |
| Former [1984/31] | Barth, Carl Otto, et al IBM Corporation Säumerstrasse 4 CH-8803 Rüschlikon / CH | Application number, filing date | 83110960.8 | 03.11.1983 | [1984/31] | Priority number, date | US19820454314 | 29.12.1982 Original published format: US 454314 | [1984/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0114210 | Date: | 01.08.1984 | Language: | EN | [1984/31] | Type: | A3 Search report | No.: | EP0114210 | Date: | 30.12.1986 | Language: | EN | [1986/52] | Type: | B1 Patent specification | No.: | EP0114210 | Date: | 07.09.1988 | Language: | EN | [1988/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.11.1986 | Classification | IPC: | G11C11/00, G11C7/00 | [1988/36] | CPC: |
G11C7/20 (EP,US)
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| Former IPC [1984/31] | G11C11/00 | Designated contracting states | DE, FR, GB [1984/31] | Title | German: | Latente Bildspeicherzelle | [1984/31] | English: | Latent image RAM cell | [1984/31] | French: | Cellule RAM d'image latente | [1984/31] | File destroyed: | 12.06.1999 | Examination procedure | 29.10.1984 | Examination requested [1985/02] | 26.11.1987 | Despatch of communication of intention to grant (Approval: Yes) | 09.02.1988 | Communication of intention to grant the patent | 25.03.1988 | Fee for grant paid | 25.03.1988 | Fee for publishing/printing paid | Opposition(s) | 08.06.1989 | No opposition filed within time limit [1989/35] | Fees paid | Renewal fee | 26.11.1985 | Renewal fee patent year 03 | 25.11.1986 | Renewal fee patent year 04 | 24.11.1987 | 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] - IEEE TRANSACTIONS ON NUCLEAR SCIENCE, vol. NS-18, no. 6, December 1971, pages 138-140, IEEE, New York, US; R.R. FERBER: "Preprogrammed non-volatile metal-oxide-semiconductor memory by use of ionizing radiation" | [A] - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 17, no. 12, May 1975, pages 3634,3635, New York, US; P.S. BALASUBRAMANIAN et al.: "Monolithic storage cell having inherent latent image memory operation" |