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EP1610478
European procedure
Extract from the Register of European Patents
EP About this file: EP1610478
| EP1610478 - Optical modulator having reduced bandwidth requirements and method of operation thereof [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.09.2007 Database last updated on 31.08.2024 | Most recent event Tooltip | 10.10.2008 | Change - representative | published on 12.11.2008 [2008/46] | Applicant(s) | For all designated states LUCENT TECHNOLOGIES INC. 600 Mountain Avenue Murray Hill, NJ 07974-0636 / US | [N/P] |
| Former [2005/52] | For all designated states LUCENT TECHNOLOGIES INC. 600 Mountain Avenue Murray Hill, New Jersey 07974-0636 / US | Inventor(s) | 01 /
Gill, Douglas M. 203 Underhill Road South Orange, NJ 07079 / US | 02 /
Liu, Xiang 61 Kingfisher Court Marlboro, NJ 07746 / US | [2005/52] | Representative(s) | Sarup, David Alexander, et al Alcatel-Lucent Telecom Ltd Patent Business c/o Nokia 125 Finsbury Pavement London EC2A 1NQ / GB | [N/P] |
| Former [2008/46] | Sarup, David Alexander, et al Alcatel-Lucent Telecom Limited Unit 18, Core 3, Workzone Innova Business Park Electric Avenue Enfield EN3 7XU / GB | ||
| Former [2005/52] | Sarup, David Alexander, et al Lucent Technologies NS UK Limted, 5 Mornington Road Woodford Green Essex IG8 OTU / GB | Application number, filing date | 05253821.2 | 21.06.2005 | [2005/52] | Priority number, date | US20040875015 | 23.06.2004 Original published format: US 875015 | [2005/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1610478 | Date: | 28.12.2005 | Language: | EN | [2005/52] | Type: | B1 Patent specification | No.: | EP1610478 | Date: | 22.11.2006 | Language: | EN | [2006/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.08.2005 | Classification | IPC: | H04B10/155, G02F1/225 | [2005/52] | CPC: |
H04B10/505 (EP,US)
| Designated contracting states | DE, FR, GB [2006/36] |
| Former [2005/52] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR | Title | German: | Optischer Modulator mit niedrigen Bandbreiteanforderungen und Steuerungsverfahren dafür | [2005/52] | English: | Optical modulator having reduced bandwidth requirements and method of operation thereof | [2005/52] | French: | Modulateur optique présentant des besoins réduits en largeur de bande et procédé associé | [2005/52] | Examination procedure | 25.06.2005 | Examination requested [2005/52] | 13.10.2005 | Despatch of a communication from the examining division (Time limit: M04) | 10.02.2006 | Reply to a communication from the examining division | 02.06.2006 | Communication of intention to grant the patent | 18.09.2006 | Fee for grant paid | 18.09.2006 | Fee for publishing/printing paid | Opposition(s) | 23.08.2007 | No opposition filed within time limit [2007/44] |
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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]US2003002765 (SHARP RICHARD [US]) [A] 1-10* the whole document *; | [PX]EP1528697 (CIT ALCATEL [FR]) [PX] 1-10 * the whole document *; | [X] - TOKLE T ET AL, "6500 km transmission of RZ-DQPSK WDM signals", ELECTRONICS LETTERS, IEE STEVENAGE, GB, (20040401), vol. 40, no. 7, ISSN 0013-5194, pages 444 - 445, XP006021732 [X] 1-10 * the whole document * DOI: http://dx.doi.org/10.1049/el:20040274 | [X] - GNAUCK A ED - SAWCHUCK A A (ED) OPTICAL SOCIETY OF AMERICA / INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, "40-Gb/s rz-differential phase shift keyed transmission", OPTICAL FIBER COMMUNICATION CONFERENCE. (OFC). POSTCONFERENCE DIGEST. ATLANTA, GA, MARCH 23 - 28, 2003, TRENDS IN OPTICS AND PHOTONICS SERIES. (TOPS), WASHINGTON, DC : OSA, US, (20030323), vol. TOPS. VOL. 86, ISBN 1-55752-746-6, pages 450 - 451, XP010680285 [X] 1-10 * the whole document * | [A] - BOGNER W ET AL, "40 GBIT/S UNREPEATERED OPTICAL TRANSMISSION OVER 148KM BY ELECTRICAL TIME DIVISION MULTIPLEXING AND DEMULTIPLEXING", ELECTRONICS LETTERS, IEE STEVENAGE, GB, (19971204), vol. 33, no. 25, ISSN 0013-5194, pages 2136 - 2137, XP000773580 [A] 1-10 * the whole document * DOI: http://dx.doi.org/10.1049/el:19971468 |