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EP0781006
European procedure
Extract from the Register of European Patents
EP About this file: EP0781006
| EP0781006 - Ring network with wavelength division multiplexing [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.06.2005 Database last updated on 19.10.2024 | Most recent event Tooltip | 07.07.2006 | Lapse of the patent in a contracting state New state(s): FR | published on 09.08.2006 [2006/32] | Applicant(s) | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | [N/P] |
| Former [1997/26] | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | Inventor(s) | 01 /
Yamamoto, Mitsuru Canon Kabushiki Kaisha, 30-2, Shimomaruko 3-chome Ohta-ku, Tokyo / JP | [1997/26] | Representative(s) | Leson, Thomas Johannes Alois, et al TBK Bavariaring 4-6 80336 München / DE | [N/P] |
| Former [2002/38] | Leson, Thomas Johannes Alois, Dipl.-Ing., et al c/o TBK-Patent, P.O. Box 20 19 18 80019 München / DE | ||
| Former [1997/26] | Tiedtke, Harro, Dipl.-Ing. Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 80336 München / DE | Application number, filing date | 96120618.2 | 20.12.1996 | [1997/26] | Priority number, date | JP19950333230 | 21.12.1995 Original published format: JP 33323095 | JP19960333629 | 13.12.1996 Original published format: JP 33362996 | [1997/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0781006 | Date: | 25.06.1997 | Language: | EN | [1997/26] | Type: | A3 Search report | No.: | EP0781006 | Date: | 11.07.2001 | [2001/28] | Type: | B1 Patent specification | No.: | EP0781006 | Date: | 28.07.2004 | Language: | EN | [2004/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.05.2001 | Classification | IPC: | H04J14/02, H04L12/00 | [2001/28] | CPC: |
H04J14/0283 (EP,US);
H04J14/0227 (EP,US);
H04J14/0245 (EP,US);
H04J14/0249 (EP,US);
H04L12/43 (EP,US)
|
| Former IPC [1997/26] | H04L12/42, H04J14/02, H04L29/02 | Designated contracting states | DE, FR, GB, NL [1997/26] | Title | German: | Ringnetz mit Wellenlängenmultiplexing | [1997/26] | English: | Ring network with wavelength division multiplexing | [1997/26] | French: | Réseau en anneau à multiplexage en longueur d'onde | [1997/26] | Examination procedure | 26.11.2001 | Examination requested [2002/04] | 07.05.2003 | Despatch of a communication from the examining division (Time limit: M04) | 05.09.2003 | Reply to a communication from the examining division | 23.09.2003 | Despatch of a communication from the examining division (Time limit: M02) | 24.11.2003 | Reply to a communication from the examining division | 21.01.2004 | Communication of intention to grant the patent | 27.05.2004 | Fee for grant paid | 27.05.2004 | Fee for publishing/printing paid | Opposition(s) | 29.04.2005 | No opposition filed within time limit [2005/29] | Fees paid | Renewal fee | 22.12.1998 | Renewal fee patent year 03 | 27.12.1999 | Renewal fee patent year 04 | 22.12.2000 | Renewal fee patent year 05 | 28.12.2001 | Renewal fee patent year 06 | 27.12.2002 | Renewal fee patent year 07 | 19.12.2003 | Renewal fee patent year 08 |
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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 | FR | 28.07.2004 | NL | 28.07.2004 | GB | 20.12.2004 | [2006/32] |
| Former [2006/24] | NL | 28.07.2004 | |
| GB | 20.12.2004 | ||
| Former [2006/13] | GB | 20.12.2004 | Documents cited: | Search | [A]EP0621700 (CANON KK [JP]) [A] 1,18,35 * column A * * page 6, line 37 - page 7, line 46 *; | [A]US5369515 (MAJIMA MASAO [JP]) [A] 1,18,35 * column A * * column 1, line 60 - column 2, line 64 * * column 4, line 16 - column 6, line 60 *; | [E]EP0758173 (CANON KK [JP]) [E] 1-38 * the whole document * | [A] - ELREFAIE A F, "MULTIWAVELENGTH SURVIVABLE RING NETWORK ARCHITECTURES", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC), GENEVA, MAY 23 - 26, 1993, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, (19930523), vol. 2, ISBN 0-7803-0950-2, pages 1245 - 1251, XP000371271 [A] 1,18,35 * abstract * * part 4.1 * * part 4.2 * DOI: http://dx.doi.org/10.1109/ICC.1993.397474 | [A] - TAKASHI NAKASHIMA ET AL, "PHOTONIC ACCESS NETWORK ARCHITECTURE", COUNTDOWN TO THE NEW MILENNIUM, PHOENIX, DEC. 2 - 5, 1991, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, (19911202), vol. 1, ISBN 0-87942-697-7, pages 602 - 606, XP000326036 [A] 1,18,35 * abstract * * part 2-1. * * part 3-1. * |