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EP0058231
European procedure
Extract from the Register of European Patents
EP About this file: EP0058231
| EP0058231 - Manufacture of light emitting or laser diodes with internally limited emission area [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.11.1989 Database last updated on 19.03.2026 | Most recent event Tooltip | 02.11.1989 | No opposition filed within time limit | published on 20.12.1989 [1989/51] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1982/34] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Heinen, Jochen, Dr.-Ing. Dianastrasse 38 D-8013 Haar / DE | [1982/34] | Application number, filing date | 81108442.5 | 16.10.1981 | [1982/34] | Priority number, date | DE19813105786 | 17.02.1981 Original published format: DE 3105786 | [1982/34] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0058231 | Date: | 25.08.1982 | Language: | DE | [1982/34] | Type: | A3 Search report | No.: | EP0058231 | Date: | 02.05.1985 | Language: | DE | [1985/18] | Type: | B1 Patent specification | No.: | EP0058231 | Date: | 28.12.1988 | Language: | DE | [1988/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.02.1985 | Classification | IPC: | H01L33/00 | [1982/34] | CPC: |
H10H20/821 (EP,US);
H10H20/013 (EP,US);
Y10S438/955 (EP,US)
| Designated contracting states | FR, GB, IT [1982/34] | Title | German: | Herstellung von Lumineszenz- oder Laserdioden mit intern begrenzter Leuchtfläche | [1982/34] | English: | Manufacture of light emitting or laser diodes with internally limited emission area | [1982/34] | French: | Réalisation de diodes électroluminescentes ou de diodes laser ayant une surface d'emission limitée | [1982/34] | Examination procedure | 16.10.1981 | Examination requested [1982/34] | 23.04.1987 | Despatch of a communication from the examining division (Time limit: M06) | 11.09.1987 | Reply to a communication from the examining division | 16.03.1988 | Despatch of communication of intention to grant (Approval: Yes) | 04.07.1988 | Communication of intention to grant the patent | 11.07.1988 | Fee for grant paid | 11.07.1988 | Fee for publishing/printing paid | Opposition(s) | 28.09.1989 | No opposition filed within time limit [1989/51] | Fees paid | Renewal fee | 26.10.1983 | Renewal fee patent year 03 | 26.10.1984 | Renewal fee patent year 04 | 24.10.1985 | Renewal fee patent year 05 | 27.10.1986 | Renewal fee patent year 06 | 27.10.1987 | Renewal fee patent year 07 | 26.10.1988 | Renewal fee patent year 08 |
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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 | [Y] REVIEW OF THE ELECTRICAL COMMUNICATION LABORATORIES, Band 27, Nr. 7-8, Juli-August 1979, Seiten 569-585, Tokyo, JP; KUNISHIGE OE u.a.: "GaInAsP/InP optical sources for 1.2-1.4 mum wavelength region" [Y] |