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EP0385533
European procedure
Extract from the Register of European Patents
EP About this file: EP0385533
| EP0385533 - A method of manufacturing a semiconductor device having a mesa structure [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.03.1996 Database last updated on 28.06.2024 | 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:GB
PHILIPS ELECTRONICS UK LIMITED 420-430 London Road Croydon CR9 3QR / GB | For:DE
FR
IT
NL
Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | [N/P] |
| Former [1990/36] | For:GB
PHILIPS ELECTRONICS UK LIMITED 420-430 London Road Croydon CR9 3QR / GB | ||
| For:DE
FR
IT
NL
Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL | Inventor(s) | 01 /
Harris, Jeffrey James c/o Philips Research Laboratories Redhill, Surrey RH1 5HA / GB | 02 /
Battersby, Stephen John c/o Philips Research Laboratories Redhill, Surrey RH1 5HA / GB | [1990/36] | Representative(s) | Stevens, Brian Thomas, et al Philips Electronics UK Limited Patents and Trade Marks Department Cross Oak Lane Redhill, Surrey RH1 5HA / GB | [1995/10] |
| Former [1990/36] | Clark, Jane Anne Philips Electronics UK Limited Patents and Trade Marks Department Cross Oak Lane Redhill, Surrey RH1 5HA / GB | Application number, filing date | 90200400.1 | 21.02.1990 | [1990/36] | Priority number, date | GB19890004404 | 27.02.1989 Original published format: GB 8904404 | [1990/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0385533 | Date: | 05.09.1990 | Language: | EN | [1990/36] | Type: | A3 Search report | No.: | EP0385533 | Date: | 07.11.1990 | Language: | EN | [1990/45] | Type: | B1 Patent specification | No.: | EP0385533 | Date: | 10.05.1995 | Language: | EN | [1995/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.09.1990 | Classification | IPC: | H01L21/20, H01L21/28, H01L21/331 | [1995/19] | CPC: |
H01L29/66318 (EP,US);
H01L21/28 (EP,US);
H01L29/7371 (EP,US);
H01L29/7606 (EP,US);
Y10S148/026 (EP,US);
Y10S148/10 (EP,US);
Y10S148/106 (EP,US)
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| Former IPC [1990/36] | H01L21/18 | Designated contracting states | DE, FR, GB, IT, NL [1990/36] | Title | German: | Verfahren zur Herstellung einer Halbleitervorrichtung mit einer Mesa-Struktur | [1990/36] | English: | A method of manufacturing a semiconductor device having a mesa structure | [1990/36] | French: | Procédé pour fabriquer un dispositif semi-conducteur ayant une structure mésa | [1990/36] | Examination procedure | 02.05.1991 | Examination requested [1991/27] | 26.07.1993 | Despatch of a communication from the examining division (Time limit: M04) | 15.11.1993 | Reply to a communication from the examining division | 26.07.1994 | Despatch of communication of intention to grant (Approval: Yes) | 11.11.1994 | Communication of intention to grant the patent | 21.02.1995 | Fee for grant paid | 21.02.1995 | Fee for publishing/printing paid | Opposition(s) | 13.02.1996 | No opposition filed within time limit [1996/18] | Fees paid | Renewal fee | 27.02.1992 | Renewal fee patent year 03 | 22.02.1993 | Renewal fee patent year 04 | 25.02.1994 | Renewal fee patent year 05 | 28.02.1995 | 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. | Lapses during opposition Tooltip | NL | 10.05.1995 | [2003/07] | Documents cited: | Search | [A]US4566171 (NELSON RONALD J [US], et al) |