EP1434375 - Optical network unit, wavelength splitter, and optical wavelength-division multiplexing access system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.05.2011 Database last updated on 28.05.2024 | Most recent event Tooltip | 20.05.2011 | No opposition filed within time limit | published on 22.06.2011 [2011/25] | Applicant(s) | For all designated states NIPPON TELEGRAPH AND TELEPHONE CORPORATION 3-1, Otemachi 2-chome, Chiyoda-ku Tokyo / JP | [2010/28] |
Former [2004/27] | For all designated states Nippon Telegraph and Telephone Corporation 3-1, Otemachi 2-chome, Chiyoda-ku Tokyo / JP | Inventor(s) | 01 /
Kani, Jun-ichi c/o NTT Intellectual Property Center 9-11, Midori-cho 3-chome Musashino-shi TOKYO / JP | 02 /
Iwatsuki, Katsumi c/o NTT Intellectual Property Center 9-11, Midori-cho 3-chome Musashino-shi TOKYO / JP | [2010/10] |
Former [2005/15] | 01 /
Kani, Jun-ichi, c/o NTT Intellectual Prop. Ctr. 9-11, Midori-cho 3-chome Musashino-shi TOKYO / JP | ||
02 /
Iwatsuki, Katsumi, c/o NTT Intellectual Prop. Ctr. 9-11, Midori-cho 3-chome Musashino-shi TOKYO / JP | |||
Former [2004/27] | 01 /
Kani, Jun-ichi c/o NTT Intellectual property 9-11, Midori-cho 3-chome Musashino-shi TOKYO / JP | ||
02 /
Iwatsuki, Katsumu NTT Intellectual property 9-11, Midori-cho 3-chome Musashino-shi TOKYO / JP | Representative(s) | Poulin, Gérard BREVALEX 95, rue d'Amsterdam 75378 Paris Cedex 8 / FR | [N/P] |
Former [2009/48] | Poulin, Gérard Brevalex 3, rue du Docteur Lancereaux 75008 Paris / FR | ||
Former [2004/27] | Poulin, Gérard BREVALEX 3, rue du Docteur Lancereaux 75008 Paris / FR | Application number, filing date | 03104974.5 | 24.12.2003 | [2004/27] | Priority number, date | JP20020378079 | 26.12.2002 Original published format: JP 2002378079 | [2004/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1434375 | Date: | 30.06.2004 | Language: | EN | [2004/27] | Type: | A3 Search report | No.: | EP1434375 | Date: | 03.05.2006 | [2006/18] | Type: | B1 Patent specification | No.: | EP1434375 | Date: | 14.07.2010 | Language: | EN | [2010/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.03.2006 | Classification | IPC: | H04J14/02 | [2004/27] | CPC: |
H04Q11/0067 (EP,US);
H04J14/0226 (EP,US);
H04J14/0246 (EP,US);
H04J14/025 (EP,US);
H04J14/0282 (EP,US);
H04J14/0227 (EP,US);
| Designated contracting states | DE, FR, GB, IT [2007/02] |
Former [2004/27] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LI, LU, MC, NL, PT, RO, SE, SI, SK, TR | Title | German: | Optische Netzwerkeinheit, Wellenlängenteiler und optisches Wellenlängenmultiplex-Zugangsnetzwerk | [2004/27] | English: | Optical network unit, wavelength splitter, and optical wavelength-division multiplexing access system | [2004/27] | French: | Unité de réseau optique, séparateur optique et système d'accès optique à multiplexage de longueurs d'ondes | [2004/27] | Examination procedure | 24.12.2003 | Examination requested [2004/27] | 08.08.2006 | Despatch of a communication from the examining division (Time limit: M04) | 04.11.2006 | Loss of particular rights, legal effect: designated state(s) | 22.11.2006 | Reply to a communication from the examining division | 11.05.2007 | Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, LU, MC, NL, PT, RO, SE, SI, SK, TR | 16.07.2007 | Despatch of a communication from the examining division (Time limit: M06) | 27.12.2007 | Reply to a communication from the examining division | 16.12.2009 | Despatch of a communication from the examining division (Time limit: M04) | 29.12.2009 | Reply to a communication from the examining division | 19.02.2010 | Communication of intention to grant the patent | 01.06.2010 | Fee for grant paid | 01.06.2010 | Fee for publishing/printing paid | Divisional application(s) | EP10162719.8 / EP2211490 | EP10162728.9 / EP2211491 | Opposition(s) | 15.04.2011 | No opposition filed within time limit [2011/25] | Fees paid | Renewal fee | 20.12.2005 | Renewal fee patent year 03 | 18.12.2006 | Renewal fee patent year 04 | 18.12.2007 | Renewal fee patent year 05 | 07.03.2008 | Renewal fee patent year 06 | 23.12.2009 | Renewal fee patent year 07 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 22.02.2007 | AT   M01   Not yet paid | 22.02.2007 | BE   M01   Not yet paid | 22.02.2007 | BG   M01   Not yet paid | 22.02.2007 | CH   M01   Not yet paid | 22.02.2007 | CY   M01   Not yet paid | 22.02.2007 | CZ   M01   Not yet paid | 22.02.2007 | DK   M01   Not yet paid | 22.02.2007 | EE   M01   Not yet paid | 22.02.2007 | ES   M01   Not yet paid | 22.02.2007 | FI   M01   Not yet paid | 22.02.2007 | GR   M01   Not yet paid | 22.02.2007 | HU   M01   Not yet paid | 22.02.2007 | IE   M01   Not yet paid | 22.02.2007 | LU   M01   Not yet paid | 22.02.2007 | MC   M01   Not yet paid | 22.02.2007 | NL   M01   Not yet paid | 22.02.2007 | PT   M01   Not yet paid | 22.02.2007 | RO   M01   Not yet paid | 22.02.2007 | SE   M01   Not yet paid | 22.02.2007 | SI   M01   Not yet paid | 22.02.2007 | SK   M01   Not yet paid | 22.02.2007 | TR   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 | [AD]JP2000196536 ; | [A]US5694234 (DARCIE THOMAS EDWARD [US], et al) [A] 1-25 * abstract * * column 1, line 38 - column 2, line 15 * * column 2, line 43 - column 5, line 28 * * figure 2 *; | [A]US5864413 (FELDMAN ROBERT D [US], et al) [A] 1-25 * column 3, line 27 - column 4, line 47 * * column 5, line 3 - column 6, line 65 * * figure 2 *; | [PX]US2002196491 (DENG KUNG LI [US], et al) [PX] 1-25 * abstract * * paragraphs [0008] - [0010] * * paragraphs [0012] - [0017] * * paragraphs [0025] - [0032] *; | [AD] - PATENT ABSTRACTS OF JAPAN, (20001117), vol. 2000, no. 10, & JP2000196536 A 20000714 (NIPPON TELEGR & TELEPH CORP | [AD] - AKIMOTO K ET AL, "Spectrum-sliced, 25-GHz spaced, 155 Mbpsx32 channel WDM access", LASERS AND ELECTRO-OPTICS, 2001. CLEO/PACIFIC RIM 2001. THE 4TH PACIFIC RIM CONFERENCE ON 15-19 JULY 2001, PISCATAWAY, NJ, USA,IEEE, (20010715), vol. 2, pages 556 - 557, XP010567431 [AD] 1-25 * the whole document * |