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EP0030150
European procedure
Extract from the Register of European Patents
EP About this file: EP0030150
| EP0030150 - Ion-implanted bubble memory with replicate port [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.02.1985 Database last updated on 11.04.2026 | Most recent event Tooltip | 28.09.2007 | Lapse of the patent in a contracting state | published on 31.10.2007 [2007/44] | Applicant(s) | For all designated states Western Electric Company, Incorporated 222 Broadway New York, NY 10038 / US | [1983/10] |
| Former [1981/23] | For all designated states Western Electric Company, Incorporated 222 Broadway New York, N.Y. 10038 / US | Inventor(s) | 01 /
Nelson, Terence John 167 Maple Street New Providence New Jersey 07974 / US | [1981/23] | Representative(s) | Weitzel, David Stanley, et al Western Electric Company Limited Woodford Green Essex IG8 0TU / GB | [N/P] |
| Former [1981/23] | Weitzel, David Stanley, et al Western Electric Company Limited 5, Mornington Road Woodford Green Essex IG8 0TU / GB | Application number, filing date | 80304308.2 | 01.12.1980 | [1981/23] | Priority number, date | US19790099536 | 03.12.1979 Original published format: US 99536 | [1981/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0030150 | Date: | 10.06.1981 | Language: | EN | [1981/23] | Type: | A3 Search report | No.: | EP0030150 | Date: | 17.06.1981 | Language: | EN | [1981/24] | Type: | B1 Patent specification | No.: | EP0030150 | Date: | 21.03.1984 | Language: | EN | [1984/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.04.1981 | Classification | IPC: | G11C19/08 | [1981/23] | CPC: |
G11C19/0858 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1981/23] | Title | German: | Ionenimplantierter Blasenspeicher mit einem Kopiergatter | [1981/23] | English: | Ion-implanted bubble memory with replicate port | [1981/23] | French: | Mémoire à implantation ionique à bulles comprenant une porte de reproduction | [1981/23] | File destroyed: | 15.01.2000 | Examination procedure | 07.12.1981 | Examination requested [1982/06] | 07.07.1982 | Despatch of a communication from the examining division (Time limit: M04) | 05.11.1982 | Reply to a communication from the examining division | 14.06.1983 | Despatch of communication of intention to grant (Approval: ) | 07.09.1983 | Communication of intention to grant the patent | 10.11.1983 | Fee for grant paid | 10.11.1983 | Fee for publishing/printing paid | Opposition(s) | 22.12.1984 | No opposition filed within time limit [1985/18] | Fees paid | Renewal fee | 17.12.1982 | Renewal fee patent year 03 | 14.12.1983 | 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 | IT | 21.03.1984 | [1999/42] | Documents cited: | Search | IBM TECHNICAL DISCLOSURE BULLETIN, Vol. 18, No. 11, April 1976, New York (US) HANNON & HU: "Controlled State Bubble Splitter", page 3802 * the whole article * |