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EP1324104
European procedure
Extract from the Register of European Patents
EP About this file: EP1324104
| EP1324104 - Optical wavelength filter [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.10.2008 Database last updated on 14.03.2026 | Most recent event Tooltip | 24.10.2008 | Lapse of the patent in a contracting state | published on 26.11.2008 [2008/48] | Applicant(s) | For all designated states FUJITSU LIMITED 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi Kanagawa 211-8588 / JP | [N/P] |
| Former [2007/50] | For all designated states FUJITSU LIMITED 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi Kanagawa 211-8588 / JP | ||
| Former [2003/27] | For all designated states FUJITSU LIMITED 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi, Kanagawa 211-8588 / JP | Inventor(s) | 01 /
Nakazawa, Tadao, Fujitsu Limited 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi, Kanagawa 211-8588 / JP | 02 /
Miyata, Hideyuki, Fujitsu Limited 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi, Kanagawa 211-8588 / JP | 03 /
Doi, Masaharu, Fujitsu Limited 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi, Kanagawa 211-8588 / JP | [2003/27] | Representative(s) | Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München / DE | [N/P] |
| Former [2003/27] | HOFFMANN - EITLE Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE | Application number, filing date | 02007205.4 | 27.03.2002 | [2003/27] | Priority number, date | JP20010399240 | 28.12.2001 Original published format: JP 2001399240 | [2003/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1324104 | Date: | 02.07.2003 | Language: | EN | [2003/27] | Type: | B1 Patent specification | No.: | EP1324104 | Date: | 12.12.2007 | Language: | EN | [2007/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.04.2003 | Classification | IPC: | G02F1/11, G02F1/125 | [2003/27] | CPC: |
G02F1/125 (EP,US);
G02F1/116 (EP,US);
G02F2201/16 (EP,US);
G02F2203/055 (EP,US);
G02F2203/06 (EP,US)
| Designated contracting states | DE, FR, GB, IT [2004/13] |
| Former [2003/27] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR | Title | German: | Optischer Wellenlängenfilter | [2003/27] | English: | Optical wavelength filter | [2003/27] | French: | Filtre à longueur d'onde optique | [2003/27] | Examination procedure | 29.08.2003 | Examination requested [2003/44] | 10.10.2003 | Despatch of a communication from the examining division (Time limit: M06) | 19.04.2004 | Reply to a communication from the examining division | 29.04.2004 | Despatch of a communication from the examining division (Time limit: M06) | 28.10.2004 | Reply to a communication from the examining division | 24.11.2006 | Despatch of a communication from the examining division (Time limit: M06) | 29.05.2007 | Reply to a communication from the examining division | 04.07.2007 | Communication of intention to grant the patent | 23.10.2007 | Fee for grant paid | 23.10.2007 | Fee for publishing/printing paid | Divisional application(s) | EP07010964.0 / EP1821135 | Opposition(s) | 15.09.2008 | No opposition filed within time limit [2008/47] | Fees paid | Renewal fee | 22.03.2004 | Renewal fee patent year 03 | 23.03.2005 | Renewal fee patent year 04 | 14.03.2006 | Renewal fee patent year 05 | 26.03.2007 | Renewal fee patent year 06 |
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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. | Lapses during opposition Tooltip | DE | 13.03.2008 | [2008/48] | Documents cited: | Search | [X] EP0938017 (FUJITSU LTD et al.) [X] 1,2 * paragraph [0031] - paragraph [0069]; figures 6,7,10,11,14,20,21 * | [X] US6233379 (KIM BYOUNG YOON et al.) [X] 1,2,4 * column 11, line 16 - column 13, line 6 * * column 14, line 49 - column 15, line 35; figures 10,15,20 * | [A] EP0887688 (NEC CORP et al.) [A] 1,2,4 * column 6, line 32 - column 7, line 32 * * column 8, line 55 - column 9, line 18 * * figure 8 * | [A] US5777793 (LITTLE BRENT E et al.) [A] 1 * column 5, line 57 - column 7, line 18 * * figures 5,7 * | [A] US5455877 (BARAN JANE E et al.) [A] 1 * column 5, line 22 - column 6, line 39 * * figure 4 * | [X] MATUSCHEK N ET AL: "Theory of double-chirped mirrors", IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, IEEE SERVICE CENTER, US, vol. 4, no. 2, March 1998 (1998-03-01), pages 197 - 208, XP002109797, ISSN: 1077-260X [X] 1 * figure 1B * DOI: http://dx.doi.org/10.1109/2944.686724 | [A] NAKAZAWA T ET AL: "TI: LINBO3 ACOUSTO-OPTIC TUNABLE FILTER (AOTF)", FUJITSU-SCIENTIFIC AND TECHNICAL JOURNAL, FUJITSU LIMITED. KAWASAKI, JP, vol. 35, no. 1, July 1999 (1999-07-01), pages 107 - 112, XP000926863, ISSN: 0016-2523 [A] 1,2 * section 4, figure 8 * | [A] ARONSON L B ET AL: "REDUCED SIDELOBE INTEGRATED ACOUSTO-OPTIC FILTER WITH BIREFRINGENCEAPODIZATION", OPTICS LETTERS, OPTICAL SOCIETY OF AMERICA, WASHINGTON, US, vol. 18, no. 20, 15 October 1993 (1993-10-15), pages 1721 - 1723, XP000398571, ISSN: 0146-9592 [A] 3 * the whole document * | [A] FUKUTOKU M ET AL: "WAVELENGTH-DIVISION-MULTIPLEXING ADD/DROP MULTIPLEXER EMPLOYING A NOVEL POLARISATION INDEPENDENT ACOUSTO-OPTIC TUNABLE FILTER", ELECTRONICS LETTERS, IEE STEVENAGE, GB, vol. 29, no. 10, 13 May 1993 (1993-05-13), pages 905 - 907, XP000367666, ISSN: 0013-5194 [A] 7 * the whole document * |