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EP0971495
European procedure
Extract from the Register of European Patents
EP About this file: EP0971495
| EP0971495 - Optical transmission system with third order dispersion effect reduction [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.12.2006 Database last updated on 02.11.2024 | Most recent event Tooltip | 23.10.2009 | Change - representative | published on 25.11.2009 [2009/48] | Applicant(s) | For all designated states NIPPON TELEGRAPH AND TELEPHONE CORPORATION 3-1, Otemachi 2-chome, Chiyoda-ku Tokyo / JP | [2006/07] |
| Former [2000/02] | For all designated states Nippon Telegraph and Telephone Corporation 3-1, Otemachi 2-chome, Chiyoda-ku Tokyo / JP | Inventor(s) | 01 /
Murakami, Makoto 9-2-12, Sugita, Isogo-ku Yokohama-shi, Kanagawa-ken / JP | 02 /
Maeda, Hideki 401, 11-22 Daimachi, Kanagawa-ku Yokohama-shi, Kanagawa-ken / JP | 03 /
Imai, Takamasa 1-48-14, Kamariya-nishi, Kanazawa-ku Yokohama-shi, Kanagawa-ken / JP | [2000/02] | Representative(s) | Poulin, Gérard, et al BREVALEX 95, rue d'Amsterdam 75378 Paris Cedex 8 / FR | [N/P] |
| Former [2009/48] | Poulin, Gérard, et al Brevalex 3, rue du Docteur Lancereaux 75008 Paris / FR | ||
| Former [2000/02] | Poulin, Gérard, et al Société de Protection des Inventions 3, rue du Docteur Lancereaux 75008 Paris / FR | Application number, filing date | 99401729.1 | 09.07.1999 | [2000/02] | Priority number, date | JP19980196364 | 10.07.1998 Original published format: JP 19636498 | [2000/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0971495 | Date: | 12.01.2000 | Language: | EN | [2000/02] | Type: | A3 Search report | No.: | EP0971495 | Date: | 07.01.2004 | [2004/02] | Type: | B1 Patent specification | No.: | EP0971495 | Date: | 15.02.2006 | Language: | EN | [2006/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.11.2003 | Classification | IPC: | H04B10/18 | [2000/02] | CPC: |
H04B10/25253 (EP,US)
| Designated contracting states | DE, FR, GB [2004/40] |
| Former [2000/02] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Optisches Übertragungssystem mit Reduzierung des Dispersionseffektes dritter Ordnung | [2000/02] | English: | Optical transmission system with third order dispersion effect reduction | [2000/02] | French: | Système de transmission optique avec réduction de l'effet de dispersion de troisième ordre | [2005/34] |
| Former [2000/02] | Système de transmission optique avec réduction de l'effêt de dispersion de troisième ordre | Examination procedure | 01.03.2004 | Examination requested [2004/18] | 30.03.2004 | Despatch of a communication from the examining division (Time limit: M04) | 08.07.2004 | Loss of particular rights, legal effect: designated state(s) | 29.07.2004 | Reply to a communication from the examining division | 02.11.2004 | Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, CY, DK, ES, FI, GR, IE, IT, LU, MC, NL, PT, SE | 16.08.2005 | Communication of intention to grant the patent | 08.12.2005 | Fee for grant paid | 08.12.2005 | Fee for publishing/printing paid | Opposition(s) | 16.11.2006 | No opposition filed within time limit [2007/04] | Fees paid | Renewal fee | 20.07.2001 | Renewal fee patent year 03 | 18.07.2002 | Renewal fee patent year 04 | 22.07.2003 | Renewal fee patent year 05 | 23.07.2004 | Renewal fee patent year 06 | 20.07.2005 | Renewal fee patent year 07 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 11.08.2004 | AT M01 Not yet paid | 11.08.2004 | BE M01 Not yet paid | 11.08.2004 | CH M01 Not yet paid | 11.08.2004 | CY M01 Not yet paid | 11.08.2004 | DK M01 Not yet paid | 11.08.2004 | ES M01 Not yet paid | 11.08.2004 | FI M01 Not yet paid | 11.08.2004 | GR M01 Not yet paid | 11.08.2004 | IE M01 Not yet paid | 11.08.2004 | IT M01 Not yet paid | 11.08.2004 | LU M01 Not yet paid | 11.08.2004 | MC M01 Not yet paid | 11.08.2004 | NL M01 Not yet paid | 11.08.2004 | PT M01 Not yet paid | 11.08.2004 | SE M01 Not yet paid |
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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 | [X]JPH1039154 ; | [A]JPH0923187 ; | [X] - PATENT ABSTRACTS OF JAPAN, (19980430), vol. 1998, no. 06, & JP10039154 A 19980213 (OKI ELECTRIC IND CO LTD) [X] 1-6 * abstract * | [A] - ONISHI M ET AL, "Third-order dispersion compensating fibres for non-zero dispersion shifted fibre links", ELECTRONICS LETTERS, IEE STEVENAGE, GB, (19961205), vol. 32, no. 25, ISSN 0013-5194, pages 2344 - 2345, XP006006079 [A] 1-6 * page 2344, column 1, line 8 - line 12 * * column 1, line 19 - line 22 * DOI: http://dx.doi.org/10.1049/el:19961584 | [A] - DURKIN M ET AL, "1 m long continuously-written fibre Bragg gratings for combined second- and third-order dispersion compensation", ELECTRONICS LETTERS, IEE STEVENAGE, GB, (19971023), vol. 33, no. 22, ISSN 0013-5194, pages 1891 - 1893, XP006008131 [A] 1-6 * column 1, line 23 - line 26 * * column 1, line 32 - line 40 * * column 2, line 47 - line 53 * * column 3, line 19 - line 21 * DOI: http://dx.doi.org/10.1049/el:19971291 | [A] - PATENT ABSTRACTS OF JAPAN, (19970530), vol. 1997, no. 05, & JP09023187 A 19970121 (FUJITSU LTD) [A] 1-6 * abstract * | [A] - MARHIC M E ET AL, "OPTIMIZING THE LOCATION OF DISPERSION COMPENSATORS IN PERIODICALLY AMPLIFIED FIBER LINKS IN THE PRESENCE OF THIRD-ORDER NONLINEAR EFFECTS", IEEE PHOTONICS TECHNOLOGY LETTERS, IEEE INC. NEW YORK, US, (1996), vol. 8, no. 1, ISSN 1041-1135, pages 145 - 147, XP000547561 [A] 1-6 * page 145, column 1, line 34 - line 37 * * page 146, column 1, line 30 - line 42 * DOI: http://dx.doi.org/10.1109/68.475807 |