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EP0511877
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EP About this file: EP0511877
| EP0511877 - Manufacture of CMOS devices [Right-click to bookmark this link] | Status | The application has been refused Status updated on 02.05.1997 Database last updated on 05.07.2024 | Most recent event Tooltip | 02.05.1997 | Refusal of application | published on 18.06.1997 [1997/25] | Applicant(s) | For all designated states STMicroelectronics, Inc. 1310 Electronics Drive Carrollton, TX 75006-5039 / US | [N/P] |
| Former [1992/45] | For all designated states SGS-THOMSON MICROELECTRONICS, INC. 1310 Electronics Drive Carrollton Texas 75006 / US | Inventor(s) | 01 /
Chan, Tsui Chiu 1633 Camero Drive Carrollton, Texas 75006 / US | [1992/45] | Representative(s) | Palmer, Roger, et al PAGE, WHITE & FARRER 54 Doughty Street London WC1N 2LS / GB | [1992/45] | Application number, filing date | 92303959.8 | 30.04.1992 | [1992/45] | Priority number, date | US19910694461 | 01.05.1991 Original published format: US 694461 | [1992/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0511877 | Date: | 04.11.1992 | Language: | EN | [1992/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.08.1992 | Classification | IPC: | H01L21/76 | [1992/45] | CPC: |
H01L21/76202 (EP);
H01L21/823878 (EP)
| Designated contracting states | DE, FR, GB, IT [1992/45] | Title | German: | Herstellung von CMOS-Vorrichtungen | [1992/45] | English: | Manufacture of CMOS devices | [1992/45] | French: | Fabrication de dispositifs CMOS | [1992/45] | Examination procedure | 29.04.1993 | Examination requested [1993/25] | 03.04.1995 | Despatch of a communication from the examining division (Time limit: M06) | 06.10.1995 | Reply to a communication from the examining division | 28.02.1996 | Despatch of a communication from the examining division (Time limit: M06) | 04.09.1996 | Reply to a communication from the examining division | 18.12.1996 | Date of oral proceedings | 24.01.1997 | Despatch of communication that the application is refused, reason: substantive examination [1997/25] | 24.01.1997 | Minutes of oral proceedings despatched | 03.02.1997 | Application refused, date of legal effect [1997/25] | Fees paid | Renewal fee | 10.03.1994 | Renewal fee patent year 03 | 28.03.1995 | Renewal fee patent year 04 | 24.04.1996 | Renewal fee patent year 05 | 12.04.1997 | 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. | Documents cited: | Search | [X]EP0178440 ; | [X]EP0197198 ; | [X]FR2533749 |