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EP1128581
European procedure
Extract from the Register of European Patents
EP About this file: EP1128581
| EP1128581 - Optical amplifier with gain equalizer [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.04.2007 Database last updated on 15.06.2024 | Most recent event Tooltip | 27.04.2007 | No opposition filed within time limit | published on 30.05.2007 [2007/22] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
| Former [2006/25] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome, Minato-ku Tokyo / JP | ||
| Former [2001/35] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome, Minato-ku Tokyo / JP | Inventor(s) | 01 /
Aida, Ryuji, NEC Corporation 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | 02 /
Yoneyma, Kenichi, NEC Corporation 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | [2006/23] |
| Former [2001/35] | 01 /
Aida, Ryuji, Nec Corporation 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | ||
| 02 /
Yoneyma, Kenichi, Nec Corporation 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | Representative(s) | Moir, Michael Christopher, et al Mathys & Squire LLP 120 Holborn London EC1N 2SQ / GB | [N/P] |
| Former [2001/35] | Moir, Michael Christopher, et al Mathys & Squire 100 Gray's Inn Road London WC1X 8AL / GB | Application number, filing date | 01301349.5 | 16.02.2001 | [2001/35] | Priority number, date | JP20000038428 | 16.02.2000 Original published format: JP 2000038428 | [2001/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1128581 | Date: | 29.08.2001 | Language: | EN | [2001/35] | Type: | B1 Patent specification | No.: | EP1128581 | Date: | 21.06.2006 | Language: | EN | [2006/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.07.2001 | Classification | IPC: | H04B10/17, H01S3/067 | [2001/35] | CPC: |
H04B10/2941 (EP,US);
H01S3/094096 (EP,US);
H01S3/1001 (EP,US);
H01S3/06758 (EP,US);
H01S3/094011 (EP,US);
H01S3/09415 (EP,US);
H04B2210/003 (EP,US)
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| Designated contracting states | FR, GB [2002/21] |
| Former [2001/35] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR | Title | German: | Optischer Vertsärker mit Verstärkungsentzerrer | [2001/35] | English: | Optical amplifier with gain equalizer | [2001/35] | French: | Amplificateur optique avec égalisateur de gain | [2001/35] | Examination procedure | 06.09.2001 | Examination requested [2001/44] | 16.03.2005 | Despatch of a communication from the examining division (Time limit: M06) | 26.09.2005 | Reply to a communication from the examining division | 02.01.2006 | Communication of intention to grant the patent | 03.05.2006 | Fee for grant paid | 03.05.2006 | Fee for publishing/printing paid | Opposition(s) | 22.03.2007 | No opposition filed within time limit [2007/22] | Fees paid | Renewal fee | 24.02.2003 | Renewal fee patent year 03 | 26.02.2004 | Renewal fee patent year 04 | 21.02.2005 | Renewal fee patent year 05 | 16.02.2006 | 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. | Documents cited: | Search | [XY]US5115338 (DIGIOVANNI DAVID J [US], et al) [X] 1-8 * column 3, line 37 - line 45 * * column 3, line 63 - column 4, line 2 * * column 4, line 12 - line 21 * * column 4, line 31 - line 38 * * column 4, line 52 - line 60 * * figure 1 * [Y] 9,10; | [XY]WO9950978 (ERICSSON TELEFON AB L M [SE]) [X] 1,3 * page 8, line 20 - page 9, line 8; figures 11,12 * [Y] 9,10 | Examination | - HARISH R.D.SUNAK, Single Mode Fiber Measurements | - HRD SUNAK, IEEE, (1998), XP010075026 |