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EP0547675
European procedure
Extract from the Register of European Patents
EP About this file: EP0547675
| EP0547675 - Zener diode with reference diode and protective diode [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.11.1999 Database last updated on 08.04.2026 | 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 Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | [N/P] |
| Former [1999/01] | For all designated states Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | ||
| Former [1998/35] | For all designated states Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | ||
| Former [1993/25] | For all designated states Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL | Inventor(s) | 01 /
Quint, Johannes Hubertus Martinus Maria c/o Int. Octrooibureau BV, Prof Holstlaan 6 NL-5656 AA Eindhoven / NL | [1993/25] | Representative(s) | Smeets, Eugenius Theodorus J. M., et al INTERNATIONAAL OCTROOIBUREAU B.V. Prof. Holstlaan 6 5656 AA Eindhoven / NL | [N/P] |
| Former [1997/40] | Smeets, Eugenius Theodorus J. M., et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 5656 AA Eindhoven / NL | ||
| Former [1993/25] | Veerman, Jan Willem, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | Application number, filing date | 92203821.1 | 09.12.1992 | [1993/25] | Priority number, date | EP19910203310 | 16.12.1991 Original published format: EP 91203310 | [1993/25] | Filing language | NL | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0547675 | Date: | 23.06.1993 | Language: | EN | [1993/25] | Type: | A3 Search report | No.: | EP0547675 | Date: | 26.01.1994 | Language: | EN | [1994/04] | Type: | B1 Patent specification | No.: | EP0547675 | Date: | 30.12.1998 | Language: | EN | [1998/53] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.12.1993 | Classification | IPC: | H01L29/866 | [1998/25] | CPC: |
H10D8/25 (EP,US);
H10D8/00 (KR)
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| Former IPC [1993/25] | H01L29/90 | Designated contracting states | DE, FR, GB, IT, NL [1993/25] | Title | German: | Zener-Diode mit Bezugs- und Schutzdiode | [1993/25] | English: | Zener diode with reference diode and protective diode | [1993/25] | French: | Diode Zener comportant une diode de référence et une diode de protection | [1993/25] | Examination procedure | 29.06.1994 | Examination requested [1994/34] | 11.07.1997 | Despatch of a communication from the examining division (Time limit: M04) | 07.08.1997 | Reply to a communication from the examining division | 19.01.1998 | Despatch of communication of intention to grant (Approval: Yes) | 29.04.1998 | Communication of intention to grant the patent | 10.08.1998 | Fee for grant paid | 10.08.1998 | Fee for publishing/printing paid | Opposition(s) | 01.10.1999 | No opposition filed within time limit [1999/51] | Fees paid | Renewal fee | 02.01.1995 | Renewal fee patent year 03 | 02.01.1996 | Renewal fee patent year 04 | 02.01.1997 | Renewal fee patent year 05 | 02.01.1998 | Renewal fee patent year 06 | 04.01.1999 | 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 | 30.12.1998 | [2003/07] |