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EP0616728
European procedure
Extract from the Register of European Patents
EP About this file: EP0616728
| EP0616728 - SCR PROTECTION STRUCTURE AND CIRCUIT WITH REDUCED TRIGGER VOLTAGE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.05.1998 Database last updated on 31.08.2024 | Most recent event Tooltip | 29.05.1998 | No opposition filed within time limit | published on 15.07.1998 [1998/29] | Applicant(s) | For all designated states Sarnoff Corporation 201 Washington Road Princeton, New Jersey 08540 / US | For all designated states SHARP CORPORATION 1613-1 Ichinomoto-cho Tenri Nara 632 / JP | [N/P] |
| Former [1997/39] | For all designated states Sarnoff Corporation 201 Washington Road Princeton, New Jersey 08540 / US | ||
| For all designated states SHARP CORPORATION 1613-1 Ichinomoto-cho Tenri, Nara 632 / JP | |||
| Former [1994/39] | For all designated states DAVID SARNOFF RESEARCH CENTER, INC. 201 Washington Road Princeton, NJ 08540 / US | ||
| For all designated states SHARP CORPORATION 1613-1 Ichinomoto-cho Tenri, Nara 632 / JP | Inventor(s) | 01 /
AVERY, Leslie, Ronald 565 Kingwood-Locktown Road Flemington Hunterdon, NJ 08822 / US | [1994/39] | Representative(s) | Harris, Ian Richard, et al D Young & Co LLP 120 Holborn London EC1N 2DY / GB | [N/P] |
| Former [1995/19] | Harris, Ian Richard, et al c/o D. Young & Co., 21 New Fetter Lane London EC4A 1DA / GB | ||
| Former [1994/39] | Targett, Kenneth Stanley D. Young & Co., 21 New Fetter Lane London EC4A 1DA / GB | Application number, filing date | 93900739.9 | 04.12.1992 | [1994/39] | WO1992US10336 | Priority number, date | US19910803880 | 09.12.1991 Original published format: US 803880 | [1994/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9312544 | Date: | 24.06.1993 | Language: | EN | [1993/15] | Type: | A1 Application with search report | No.: | EP0616728 | Date: | 28.09.1994 | Language: | EN | The application published by WIPO in one of the EPO official languages on 24.06.1993 takes the place of the publication of the European patent application. | [1994/39] | Type: | B1 Patent specification | No.: | EP0616728 | Date: | 23.07.1997 | Language: | EN | [1997/30] | Search report(s) | International search report - published on: | US | 24.06.1993 | (Supplementary) European search report - dispatched on: | EP | 21.11.1994 | Classification | IPC: | H01L29/87, H01L27/06 | [1995/01] | CPC: |
H01L27/0262 (EP,US);
H01L27/0248 (EP,US);
H02H9/046 (EP,US)
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| Former IPC [1994/39] | H01L29/00 | Designated contracting states | DE, ES, FR, GB, IT [1994/39] | Title | German: | SCR-SCHUTZSTRUKTUREN UND -SCHUTZSCHALTUNG MIT REDUZIERTEN ZUENDSPANNUNG | [1994/39] | English: | SCR PROTECTION STRUCTURE AND CIRCUIT WITH REDUCED TRIGGER VOLTAGE | [1994/39] | French: | STRUCTURE ET CIRCUIT DE PROTECTION COMPRENANT UN REDRESSEUR AU SILICIUM COMMANDE A TENSION DE DECLENCHEMENT REDUITE | [1994/39] | Entry into regional phase | 20.06.1994 | National basic fee paid | 20.06.1994 | Search fee paid | 20.06.1994 | Designation fee(s) paid | 20.06.1994 | Examination fee paid | Examination procedure | 01.07.1993 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 20.06.1994 | Examination requested [1994/39] | 02.07.1996 | Despatch of communication of intention to grant (Approval: No) | 06.12.1996 | Despatch of a communication from the examining division (Time limit: M02) | 19.12.1996 | Reply to a communication from the examining division | 15.01.1997 | Despatch of communication of intention to grant (Approval: later approval) | 22.01.1997 | Communication of intention to grant the patent | 10.03.1997 | Fee for grant paid | 10.03.1997 | Fee for publishing/printing paid | Opposition(s) | 24.04.1998 | No opposition filed within time limit [1998/29] | Fees paid | Renewal fee | 27.03.1995 | Renewal fee patent year 03 | 08.12.1995 | Renewal fee patent year 04 | 11.12.1996 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 31.12.1994 | 03 M06 Fee paid on 27.03.1995 |
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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 | [A]WO9014691 (SARNOFF DAVID RES CENTER [US]) [A] 1-9* abstract * | International search | [A]US4100561 (OLLENDORF JOEL); | [A]US4683488 (LEE WILLIAM W Y [US], et al); | [AP]US5072273 (AVERY LESLIE R [US]) |