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EP0971493
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EP About this file: EP0971493
| EP0971493 - Chromatic dispersion and nonlinearity compensation in optical fibre communication [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 02.04.2004 Database last updated on 10.05.2025 | Most recent event Tooltip | 02.04.2004 | Application deemed to be withdrawn | published on 19.05.2004 [2004/21] | Applicant(s) | For all designated states FUJITSU LIMITED 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi Kanagawa 211-8588 / JP | [N/P] |
| Former [2000/02] | For all designated states FUJITSU LIMITED 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi, Kanagawa 211-8588 / JP | Inventor(s) | 01 /
Tsuda, Takashi c/o Fujitsu Limited, 1-1, Kamikodanaka 4-chome Nakahara-ku, Kawasaki-shi, Kanagawa 211 / JP | 02 /
Yamane, Kazuo c/o Fujitsu Ltd, 1-1 Kamikodanaka 4-chome Nakahara-ku, Kawasaki-shi, Kanagawa 211- / JP | 03 /
Kawasaki, Yumiko 1-6-704, Nishi Gotanda 4-chome Shinagawa-ku, Tokyo 141-0031 / JP | 04 /
Okano, Satoru c/o Fujitsu Hokkaido Ltd. 3-1 Nishi 4-chome,Kita7- jo, Kita-ku, Sapporo-shi, Hokkaido 060-08 / JP | [2000/16] |
| Former [2000/02] | 01 /
Tsuda, Takashi c/o Fujitsu Limited, 1-1, Kamikodanaka 4-chome Nakahara-ku, Kawasaki-shi, Kanagawa 211 / JP | Representative(s) | Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastrasse 30 81925 München / DE | [N/P] |
| Former [2000/02] | HOFFMANN - EITLE Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE | Application number, filing date | 99113578.1 | 08.07.1999 | [2000/02] | Priority number, date | JP19980192530 | 08.07.1998 Original published format: JP 19253098 | [2000/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0971493 | Date: | 12.01.2000 | Language: | EN | [2000/02] | Type: | A3 Search report | No.: | EP0971493 | Date: | 11.09.2002 | [2002/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.07.2002 | Classification | IPC: | H04B10/18 | [2000/02] | CPC: |
H04B10/11 (EP,US);
H04B10/2525 (EP,US);
H04B2210/252 (EP,US);
H04B2210/254 (EP,US)
| Designated contracting states | DE, FR, GB [2003/22] |
| Former [2000/02] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Nichtlinearitäts- und Farbenzerstreuungskompensierung in faseroptischer Übertragung | [2000/02] | English: | Chromatic dispersion and nonlinearity compensation in optical fibre communication | [2000/02] | French: | Compensation de la dispersion chromatique et des non-linearités à la communication à fibres optiques | [2000/02] | Examination procedure | 11.09.2002 | Examination requested [2002/46] | 13.11.2002 | Despatch of a communication from the examining division (Time limit: M06) | 19.05.2003 | Reply to a communication from the examining division | 30.06.2003 | Communication of intention to grant the patent | 11.11.2003 | Application deemed to be withdrawn, date of legal effect [2004/21] | 15.12.2003 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2004/21] | Fees paid | Renewal fee | 18.07.2001 | Renewal fee patent year 03 | 25.07.2002 | Renewal fee patent year 04 | 25.07.2003 | Renewal fee patent year 05 |
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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 | [XY]US5608562 (DELAVAUX JEAN-MARC P [US], et al) [X] 1,5-7,10,12,17 * column 3, line 10 - line 41; figures 3,4 * * column 4, line 48 - line 63 * [Y] 2-4,11,16; | [Y]JPS6112138 ; | [YA]US5162936 (TAGA HIDENORI [JP], et al) [Y] 2 * column 2, line 59 - column 3, line 41; figures 1,3 * [A] 1,4,10,11 | [Y] - PATENT ABSTRACTS OF JAPAN, (19860606), vol. 010, no. 158, Database accession no. (E - 409), & JP61012138 A 19860120 (NIPPON DENKI KK) [Y] 3,4,11,16 * abstract * |