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EP0930732
European procedure
Extract from the Register of European Patents
EP About this file: EP0930732
| EP0930732 - Elimination of optical power limitation due to Raman effect in optical fibre links [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.01.2002 Database last updated on 31.08.2024 | Most recent event Tooltip | 04.01.2002 | No opposition filed within time limit | published on 20.02.2002 [2002/08] | Applicant(s) | For all designated states ALCATEL 54, rue la Boétie 75008 Paris / FR | [N/P] |
| Former [1999/29] | For all designated states ALCATEL 54, rue La Boétie 75008 Paris / FR | Inventor(s) | 01 /
Blondel, Jean-Pierre 6, rue Louis Pasteur 78530 Buc / FR | 02 /
Brandon, Eric 29, rue Jean Mermoz 92340 Bourg la Reine / FR | 03 /
Marcerou, Jean- François 36, rue Didot St. Léger 91100 Corbeil-Essonnes / FR | 04 /
Marcerou, Mireille 36, rue Didot St. Léger 91100 Corbeil-Essonnes / FR | [1999/29] | Representative(s) | Lamoureux, Bernard, et al Alcatel Lucent Intellectual Property & Standards 54 Rue La Boétie 75008 Paris / FR | [N/P] |
| Former [1999/29] | Lamoureux, Bernard, et al COMPAGNIE FINANCIERE ALCATEL Dépt. Propriété industrielle 30, avenue Kléber 75116 Paris / FR | Application number, filing date | 99400080.0 | 14.01.1999 | [1999/29] | Priority number, date | FR19980000350 | 15.01.1998 Original published format: FR 9800350 | [1999/29] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0930732 | Date: | 21.07.1999 | Language: | FR | [1999/29] | Type: | B1 Patent specification | No.: | EP0930732 | Date: | 28.02.2001 | Language: | FR | [2001/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.03.1999 | Classification | IPC: | H04B10/18, H04B10/17, H01S3/30 | [1999/29] | CPC: |
H04B10/2916 (EP,US);
H01S3/302 (EP,US);
H04B10/2537 (EP,US)
| Designated contracting states | DE, DK, GB, IT [2000/13] |
| Former [1999/29] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Eliminierung der optischen Leistungsbegrenzung verursacht durch Ramaneffekt in faseroptischen Verbindungen | [1999/29] | English: | Elimination of optical power limitation due to Raman effect in optical fibre links | [1999/29] | French: | Elimination de la limitation en puissance optique due à l'effet raman dans les liaisons par fibre optique | [1999/29] | Examination procedure | 21.01.2000 | Examination requested [2000/12] | 05.04.2000 | Despatch of a communication from the examining division (Time limit: M04) | 26.04.2000 | Reply to a communication from the examining division | 30.05.2000 | Despatch of communication of intention to grant (Approval: Yes) | 11.07.2000 | Communication of intention to grant the patent | 23.10.2000 | Fee for grant paid | 23.10.2000 | Fee for publishing/printing paid | Opposition(s) | 29.11.2001 | No opposition filed within time limit [2002/08] | Fees paid | Renewal fee | 12.12.2000 | 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] - GRUBB S G ET AL, "FIBER RAMAN LASERS EMIT AT MANY WAVELENGTHS", LASER FOCUS WORLD, (19960201), vol. 32, no. 2, page 127, 130/131, 134, XP000554804 [A] 1,17,18 * page 131, column L, paragraph 1 - page 134, column R, paragraph 1; figures 2-4 * | [A] - FOLEY B ET AL, "GAIN SATURATION IN FIBER RAMAN AMPLIFIERS DUE TO STIMULATED BRILLOUIN SCATTERING", JOURNAL OF LIGHTWAVE TECHNOLOGY, (19891201), vol. 7, no. 12, pages 2024 - 2032, XP000103648 [A] 1,17,18 * page 2029, column L, paragraph L - column R, paragraph L; figure 7 * DOI: http://dx.doi.org/10.1109/50.41624 | [DA] - HANSEN P B ET AL, "UNREPEATERED WDM TRANSMISSION EXPERIMENT WITH 8 CHANNELS OF 10 GB/SOVER 352 KM", IEEE PHOTONICS TECHNOLOGY LETTERS, (19960801), vol. 8, no. 8, pages 1082 - 1084, XP000621661 [DA] 1,17,18 * page 1082, column L, paragraph L - page 1083, column L, paragraph 1; figure 1 * DOI: http://dx.doi.org/10.1109/68.508745 |