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EP0847593
European procedure
Extract from the Register of European Patents
EP About this file: EP0847593
| EP0847593 - METHOD OF PRODUCING AN EEPROM SEMICONDUCTOR STRUCTURE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.10.2002 Database last updated on 19.10.2024 | Most recent event Tooltip | 11.01.2003 | Lapse of the patent in a contracting state | published on 26.02.2003 [2003/09] | Applicant(s) | For all designated states Infineon Technologies AG St.-Martin-Strasse 53 81669 München / DE | [2001/50] |
| Former [2000/49] | For all designated states Infineon Technologies AG St.-Martin-Strasse 53 81541 München / DE | ||
| Former [1998/25] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 80333 München / DE | Inventor(s) | 01 /
TEMPEL, Georg Flaschenträgerstrasse 17 D-81927 München / DE | [1998/25] | Representative(s) | Fischer, Volker, et al Epping Hermann Fischer Patentanwaltsgesellschaft mbH Schloßschmidstraße 5 80639 München / DE | [N/P] |
| Former [2001/03] | Fischer, Volker, Dipl.-Ing., et al Epping Hermann & Fischer Ridlerstrasse 55 80339 München / DE | ||
| Former [2000/49] | Zedlitz, Peter, Dipl.-Inf. Patentanwalt, Postfach 22 13 17 80503 München / DE | Application number, filing date | 96931749.4 | 13.08.1996 | [1998/25] | WO1996DE01505 | Priority number, date | DE1995131629 | 28.08.1995 Original published format: DE 19531629 | [1998/25] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9708747 | Date: | 06.03.1997 | Language: | DE | [1997/11] | Type: | A1 Application with search report | No.: | EP0847593 | Date: | 17.06.1998 | Language: | DE | The application published by WIPO in one of the EPO official languages on 06.03.1997 takes the place of the publication of the European patent application. | [1998/25] | Type: | B1 Patent specification | No.: | EP0847593 | Date: | 12.12.2001 | Language: | DE | [2001/50] | Search report(s) | International search report - published on: | EP | 06.03.1997 | Classification | IPC: | H01L21/822, H01L21/8247, H01L27/06 | [1998/25] | CPC: |
H10B41/40 (EP,KR,US);
H10B41/41 (EP,US)
| Designated contracting states | AT, DE, FR, IT, NL [1998/25] | Title | German: | VERFAHREN ZUR HERSTELLUNG EINER EEPROM-HALBLEITERSTRUKTUR | [1998/25] | English: | METHOD OF PRODUCING AN EEPROM SEMICONDUCTOR STRUCTURE | [1998/25] | French: | PROCEDE POUR PRODUIRE UNE STRUCTURE SEMI-CONDUCTRICE EEPROM | [1998/25] | Entry into regional phase | 20.02.1998 | National basic fee paid | 20.02.1998 | Designation fee(s) paid | 20.02.1998 | Examination fee paid | Examination procedure | 14.02.1997 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 20.02.1998 | Examination requested [1998/25] | 02.10.2000 | Despatch of a communication from the examining division (Time limit: M04) | 07.12.2000 | Reply to a communication from the examining division | 02.03.2001 | Despatch of communication of intention to grant (Approval: Yes) | 15.06.2001 | Communication of intention to grant the patent | 20.08.2001 | Fee for grant paid | 20.08.2001 | Fee for publishing/printing paid | Opposition(s) | 13.09.2002 | No opposition filed within time limit [2002/49] | Fees paid | Renewal fee | 19.08.1998 | Renewal fee patent year 03 | 20.08.1999 | Renewal fee patent year 04 | 17.08.2000 | Renewal fee patent year 05 | 21.08.2001 | Renewal fee patent year 06 |
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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 | 12.12.2001 | [2003/09] | Cited in | International search | [A]EP0152625 (SONY CORP [JP]); | [A]US4682402 (YAMAGUCHI YASUTAKA [JP]); | [A]EP0435534 (SGS THOMSON MICROELECTRONICS [IT]) |