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EP0400373
European procedure
Extract from the Register of European Patents
EP About this file: EP0400373
| EP0400373 - Method for the spatial determination of the diffusion length of minority charge carriers in a semiconductive crystal body with the aid of an electrolytic cell [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.03.1996 Database last updated on 12.07.2024 | Most recent event Tooltip | 22.03.1996 | No opposition filed within time limit | published on 08.05.1996 [1996/19] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1990/49] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Föll, Helmut, Dr. Wemdinger Strasse 40 D-8000 München 80 / DE | 02 /
Lehmann, Volker, Dr. Neumarkter Strasse 82a D-8000 München 80 / DE | [1990/49] | Application number, filing date | 90108837.7 | 10.05.1990 | [1990/49] | Priority number, date | DE19893917702 | 31.05.1989 Original published format: DE 3917702 | [1990/49] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0400373 | Date: | 05.12.1990 | Language: | DE | [1990/49] | Type: | A3 Search report | No.: | EP0400373 | Date: | 31.07.1991 | Language: | DE | [1991/31] | Type: | B1 Patent specification | No.: | EP0400373 | Date: | 17.05.1995 | Language: | DE | [1995/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.06.1991 | Classification | IPC: | G01R31/26, G01R31/308 | [1991/27] | CPC: |
G01R31/2656 (EP,US)
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| Former IPC [1990/49] | G01R31/26 | Designated contracting states | DE, FR, GB, IT, NL [1990/49] | Title | German: | Verfahren zur ortsaufgelösten Bestimmung der Diffusionslänge von Minoritätsladungsträgern in einem Halbleiterkristallkörper mit Hilfe einer elektrolytischen Zelle | [1990/49] | English: | Method for the spatial determination of the diffusion length of minority charge carriers in a semiconductive crystal body with the aid of an electrolytic cell | [1990/49] | French: | Procédé pour la détermination de la résolution spatiale de la longueur de diffusion de porteurs minoritaires de charge dans un corps cristallin semi-conducteur à l'aide d'une cellule électrolytique | [1990/49] | Examination procedure | 05.12.1990 | Examination requested [1991/05] | 16.08.1993 | Despatch of a communication from the examining division (Time limit: M06) | 25.02.1994 | Reply to a communication from the examining division | 13.07.1994 | Despatch of communication of intention to grant (Approval: Yes) | 23.11.1994 | Communication of intention to grant the patent | 17.02.1995 | Fee for grant paid | 17.02.1995 | Fee for publishing/printing paid | Opposition(s) | 20.02.1996 | No opposition filed within time limit [1996/19] | Fees paid | Renewal fee | 21.05.1992 | Renewal fee patent year 03 | 19.05.1993 | Renewal fee patent year 04 | 19.05.1994 | Renewal fee patent year 05 | 18.05.1995 | 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 | [AD]EP0295440 (SIEMENS AG [DE]); | [A]EP0310082 (TOSHIBA KK [JP]) | [A] - JOURNAL OF THE ELECTROCHEMICAL SOCIETY, Band 129, Nr. 6, Juni 1982, Seiten 1237-1240, Manchester, New Hampshire, GB; L. DE ANGELIS et al.: "Local Spectral Responses of Transition Metal Dichalcogenides in Photoelectrochemical Cells" | [A] - IBM TECHNICAL DISCLOSURE BULLETIN, Band 18, Nr. 11, April 1976, Seiten 3623,3624, New York, NY, US; G. MARKOVITS et al.: "Scanning Cathodic Current Spectroscopy" |