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EP0581138
European procedure
Extract from the Register of European Patents
EP About this file: EP0581138
| EP0581138 - Fail-safe automatic shut-down apparatus and method for high output power optical communications system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.03.1998 Database last updated on 30.03.2026 | Most recent event Tooltip | 28.12.2002 | Lapse of the patent in a contracting state New state(s): NL | published on 12.02.2003 [2003/07] | Applicant(s) | For all designated states Alcatel N.V. Strawinskylaan 341, (World Trade Center) NL-1077 XX Amsterdam / NL | [N/P] |
| Former [1994/05] | For all designated states ALCATEL N.V. Strawinskylaan 341, (World Trade Center) NL-1077 XX Amsterdam / NL | Inventor(s) | 01 /
McDermott, Thomas C. 265 Daniel Drive Plano, Texas 75094 / US | [1994/05] | Representative(s) | Pohl, Herbert, et al Alcatel Alsthom, Intellectual Property Department, P.O. Box 30 09 29 70449 Stuttgart / DE | [N/P] |
| Former [1994/05] | Pohl, Herbert, Dipl.-Ing, et al Alcatel SEL AG Patent- und Lizenzwesen Postfach 30 09 29 D-70449 Stuttgart / DE | Application number, filing date | 93111418.5 | 16.07.1993 | [1994/05] | Priority number, date | US19920922256 | 30.07.1992 Original published format: US 922256 | [1994/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0581138 | Date: | 02.02.1994 | Language: | EN | [1994/05] | Type: | B1 Patent specification | No.: | EP0581138 | Date: | 02.05.1997 | Language: | EN | [1997/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.10.1993 | Classification | IPC: | H04B10/08, H04B10/16, H04B10/17 | [1996/39] | CPC: |
H04B10/2931 (EP,US);
H04B10/03 (EP,US);
H04B10/0771 (EP,US);
H04B10/0777 (EP,US);
H04B10/2933 (EP,US);
H04B2210/078 (EP,US);
H04B2210/08 (EP,US)
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| Former IPC [1994/05] | H04B10/08, H04B10/16 | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL, SE [1994/05] | Title | German: | Betriebssichere automatische Abschaltvorrichtung und Verfahren für ein optisches Übertragungssystem mit hoher Ausgangsleitung | [1994/05] | English: | Fail-safe automatic shut-down apparatus and method for high output power optical communications system | [1994/05] | French: | Appareil et méthode de coupure automatique fiable pour système de communication optique à puissance de sortie élevée | [1994/05] | Examination procedure | 16.03.1994 | Examination requested [1994/19] | 24.10.1995 | Despatch of a communication from the examining division (Time limit: M04) | 09.02.1996 | Reply to a communication from the examining division | 08.08.1996 | Despatch of communication of intention to grant (Approval: Yes) | 24.10.1996 | Communication of intention to grant the patent | 19.12.1996 | Fee for grant paid | 19.12.1996 | Fee for publishing/printing paid | Opposition(s) | 03.02.1998 | No opposition filed within time limit [1998/17] | Fees paid | Renewal fee | 20.07.1995 | Renewal fee patent year 03 | 26.07.1996 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | AT | 02.05.1997 | CH | 02.05.1997 | LI | 02.05.1997 | NL | 02.05.1997 | [2003/07] |
| Former [1998/04] | AT | 02.05.1997 | |
| CH | 02.05.1997 | ||
| LI | 02.05.1997 | ||
| Former [1998/02] | AT | 02.05.1997 | Documents cited: | Search | [A] JP60229433 | [A] PATENT ABSTRACTS OF JAPAN vol. 10, no. 82 (E-392)(2139) 2 April 1986 & JP-A-60 229 433 ( NIPPON DENKI ) [A] | [A] NEC RESEARCH AND DEVELOPMENT. no. 78, July 1985, TOKYO JP pages 62 - 70 T.HAMANAKA ET AL 'A New 140 Mbps Fiber-Optic Transmission System' [A] |