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EP0621692
European procedure
Extract from the Register of European Patents
EP About this file: EP0621692
| EP0621692 - Overvoltage protection circuitry [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.07.1999 Database last updated on 20.12.2024 | Most recent event Tooltip | 28.12.2007 | Lapse of the patent in a contracting state | published on 30.01.2008 [2008/05] | Applicant(s) | For all designated states Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | [N/P] |
| Former [1998/35] | For all designated states Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | ||
| Former [1994/43] | For all designated states Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL | Inventor(s) | 01 /
Martin, Brian c/o Int. Octrooibureau B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | 02 /
Hanson, Harold c/o Int. Octrooibureau B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | 03 /
Anderson, Alma c/o Int. Octrooibureau B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | [1994/43] | Representative(s) | de Haas, Laurens Johan, et al INTERNATIONAAL OCTROOIBUREAU B.V. Prof. Holstlaan 6 5656 AA Eindhoven / NL | [N/P] |
| Former [1998/36] | de Haas, Laurens Johan, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 5656 AA Eindhoven / NL | ||
| Former [1994/43] | Strijland, Wilfred, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | Application number, filing date | 94201029.9 | 15.04.1994 | [1994/43] | Priority number, date | US19930048973 | 19.04.1993 Original published format: US 48973 | [1994/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0621692 | Date: | 26.10.1994 | Language: | EN | [1994/43] | Type: | A3 Search report | No.: | EP0621692 | Date: | 31.01.1996 | [1996/05] | Type: | B1 Patent specification | No.: | EP0621692 | Date: | 02.09.1998 | Language: | EN | [1998/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.12.1995 | Classification | IPC: | H03K19/003, H03K19/0175 | [1996/05] | CPC: |
H03K19/00315 (EP,US);
H03K17/0822 (EP,US);
H03K2217/0018 (EP,US)
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| Former IPC [1994/43] | H03K19/003 | Designated contracting states | DE, FR, GB, IT [1994/43] | Title | German: | Überspannungsschutzschaltung | [1994/43] | English: | Overvoltage protection circuitry | [1994/43] | French: | Circuit de protection contre les surtensions | [1994/43] | Examination procedure | 31.07.1996 | Examination requested [1996/39] | 22.11.1996 | Despatch of a communication from the examining division (Time limit: M04) | 17.03.1997 | Reply to a communication from the examining division | 06.11.1997 | Despatch of communication of intention to grant (Approval: Yes) | 12.03.1998 | Communication of intention to grant the patent | 22.06.1998 | Fee for grant paid | 22.06.1998 | Fee for publishing/printing paid | Opposition(s) | 03.06.1999 | No opposition filed within time limit [1999/34] | Fees paid | Renewal fee | 02.05.1996 | Renewal fee patent year 03 | 02.05.1997 | Renewal fee patent year 04 | 04.05.1998 | Renewal fee patent year 05 |
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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 | IT | 02.09.1998 | [2008/05] | Documents cited: | Search | [XA]US4789917 (MILLER WILLIAM E [US]) [X] 1-5 * figure 2 * [A] 6; | [XA]US5160855 (DOBBERPUHL DANIEL W [US]) [X] 1-5 * figures 1,3-5 *[A] 7 |