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EP0375226
European procedure
Extract from the Register of European Patents
EP About this file: EP0375226
| EP0375226 - An seu hardened memory cell [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.01.1997 Database last updated on 31.08.2024 | Most recent event Tooltip | 28.12.2002 | Lapse of the patent in a contracting state | published on 12.02.2003 [2003/07] | Applicant(s) | For all designated states Texas Instruments Incorporated 13500 North Central Expressway Dallas, Texas 75265 / US | [N/P] |
| Former [1990/26] | For all designated states TEXAS INSTRUMENTS INCORPORATED 13500 North Central Expressway Dallas Texas 75265 / US | Inventor(s) | 01 /
Houston, Theodore W. 627 Opal Lane Richardson Texas 75080 / US | 02 /
Blake, Terence G. W. 8850 Fair Oaks Crossing Apt. No. 2058 Dallas Texas 75243 / US | [1990/26] | Representative(s) | Abbott, David John, et al Abel & Imray 20 Red Lion Street London WC1R 4PQ / GB | [N/P] |
| Former [1990/26] | Abbott, David John, et al Abel & Imray Northumberland House 303-306 High Holborn London, WC1V 7LH / GB | Application number, filing date | 89312867.8 | 11.12.1989 | [1990/26] | Priority number, date | US19880288541 | 21.12.1988 Original published format: US 288541 | [1990/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0375226 | Date: | 27.06.1990 | Language: | EN | [1990/26] | Type: | A3 Search report | No.: | EP0375226 | Date: | 01.04.1992 | Language: | EN | [1992/14] | Type: | B1 Patent specification | No.: | EP0375226 | Date: | 06.03.1996 | Language: | EN | [1996/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.02.1992 | Classification | IPC: | G11C5/00, G11C11/412, H01L27/11 | [1991/43] | CPC: |
G11C5/005 (EP);
G11C11/4125 (EP)
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| Former IPC [1990/26] | G11C11/412, G11C5/00 | Designated contracting states | DE, FR, GB, IT, NL [1990/26] | Title | German: | Gegen weiche Fehler widerstandsfähige Speicherzelle | [1990/26] | English: | An seu hardened memory cell | [1990/26] | French: | Cellule de mémoire résistant aux erreurs molles | [1990/26] | Examination procedure | 30.09.1992 | Examination requested [1992/48] | 28.02.1994 | Despatch of a communication from the examining division (Time limit: M04) | 24.06.1994 | Reply to a communication from the examining division | 25.07.1994 | Despatch of a communication from the examining division (Time limit: M04) | 09.11.1994 | Reply to a communication from the examining division | 08.02.1995 | Despatch of communication of intention to grant (Approval: Yes) | 13.06.1995 | Communication of intention to grant the patent | 19.09.1995 | Fee for grant paid | 19.09.1995 | Fee for publishing/printing paid | Opposition(s) | 07.12.1996 | No opposition filed within time limit [1997/09] | Fees paid | Renewal fee | 02.01.1991 | Renewal fee patent year 03 | 30.10.1992 | Renewal fee patent year 04 | 22.12.1993 | Renewal fee patent year 05 | 20.12.1994 | Renewal fee patent year 06 | 08.12.1995 | Renewal fee patent year 07 |
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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 | NL | 06.03.1996 | [2003/07] | Documents cited: | Search | [A]JP57152591 ; | [A]JP56074960 ; | [A]JP61260668 ; | [A]JP54052477 ; | [A]EP0217307 (HONEYWELL INC [US]); | [A]US4760557 (STEWART ROGER G [US], et al); | [XP]US4805148 (DIEHL-NAGLE SHERRA E [US], et al) |