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EP0618650
European procedure
Extract from the Register of European Patents
EP About this file: EP0618650
| EP0618650 - Fiber optic amplifier with device for monitoring the input power [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 25.07.1997 Database last updated on 24.08.2024 | Most recent event Tooltip | 25.07.1997 | No opposition filed within time limit | published on 10.09.1997 [1997/37] | Applicant(s) | For all designated states Alcatel SEL Aktiengesellschaft Lorenzstrasse 10 70435 Stuttgart / DE | [N/P] |
| Former [1994/40] | For all designated states Alcatel SEL Aktiengesellschaft Lorenzstrasse 10 D-70435 Stuttgart / DE | Inventor(s) | 01 /
Heidemann, Rolf, Dr. Weinsberger Weg 14 D-71732 Tamm / DE | 02 /
Junginger, Bernhard Brahmsstrasse 4 D-71083 Herrenberg / DE | [1994/40] | Representative(s) | Kugler, Hermann, et al Alcatel Lucent Intellectual Property & Standards 70430 Stuttgart / DE | [N/P] |
| Former [1994/40] | Kugler, Hermann, Dipl.-Phys., et al Alcatel SEL AG Patent- und Lizenzwesen Postfach 30 09 29 D-70449 Stuttgart / DE | Application number, filing date | 94104467.9 | 22.03.1994 | [1994/40] | Priority number, date | DE19934310292 | 30.03.1993 Original published format: DE 4310292 | [1994/40] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0618650 | Date: | 05.10.1994 | Language: | DE | [1994/40] | Type: | A3 Search report | No.: | EP0618650 | Date: | 30.11.1994 | Language: | DE | [1994/48] | Type: | B1 Patent specification | No.: | EP0618650 | Date: | 18.09.1996 | Language: | DE | [1996/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.10.1994 | Classification | IPC: | H01S3/06, H04B10/16 | [1994/48] | CPC: |
H04B10/291 (EP,US);
H01S3/094003 (EP,US);
H04B10/077 (EP,US);
H04B10/07955 (EP,US);
H04B10/2912 (EP,US);
H01S3/0014 (EP,US);
|
| Former IPC [1994/40] | H01S3/06 | Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, NL, SE [1994/40] | Title | German: | Faseroptischer Verstärker mit einer Vorrichtung zur Überwachung der Eingangsleistung | [1994/40] | English: | Fiber optic amplifier with device for monitoring the input power | [1994/40] | French: | Amplificateur à fibres optiques avec dispositif de contrôle de la puissance d'entrée | [1994/40] | Examination procedure | 16.05.1995 | Examination requested [1995/28] | 16.11.1995 | Despatch of communication of intention to grant (Approval: Yes) | 14.03.1996 | Communication of intention to grant the patent | 21.06.1996 | Fee for grant paid | 21.06.1996 | Fee for publishing/printing paid | Opposition(s) | 19.06.1997 | No opposition filed within time limit [1997/37] | Fees paid | Renewal fee | 29.03.1996 | Renewal fee patent year 03 |
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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]EP0449475 (AMERICAN TELEPHONE & TELEGRAPH [US]) [A] 1 * column 6, line 33 - line 46 ** column 7, line 19 - line 28 *; | [X]GB2245757 (KOKUSAI DENSHIN DENWA CO LTD [JP]) [X] 1-3 * page 6, line 4 - line 22 * * page 9, line 11 - line 17 *; | [A]EP0507367 (PIRELLI CAVI SPA [IT]) [A] 1,4 * column 1, line 44 - column 2, line 7; claims 1,2 * |