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EP1225665
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EP About this file: EP1225665
| EP1225665 - Optical amplifier [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 06.05.2005 Database last updated on 11.05.2024 | Most recent event Tooltip | 06.05.2005 | Application deemed to be withdrawn | published on 22.06.2005 [2005/25] | Applicant(s) | For all designated states ALCATEL 54, rue La Boétie 75008 Paris / FR | [2002/30] | Inventor(s) | 01 /
Zarris, George 10 Conservatory Court, 83 Chevening Road London SE19 3TD / GB | 02 /
Chryssou, Constantinos E. 184 Goswell Road London EC1V 7DT / GB | [2002/30] | Representative(s) | Lamoureux, Bernard Alcatel Lucent Intellectual Property & Standards 54 Rue La Boétie 75008 Paris / FR | [N/P] |
| Former [2003/23] | Lamoureux, Bernard Compagnie Financière Alcatel Département de Propriété Industrielle, 5, rue Noel Pons 92734 Nanterre Cedex / FR | ||
| Former [2003/15] | Lamoureux, Bernard Compagnie Financière Alcatel, Département de Propriété Industrielle, 5, rue Noel Pons 92734 Nanterre Cedex / FR | ||
| Former [2002/30] | Hackney, Nigel John, et al Mewburn Ellis, York House, 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 01310389.0 | 12.12.2001 | [2002/30] | Priority number, date | GB20000031503 | 22.12.2000 Original published format: GB 0031503 | [2002/30] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1225665 | Date: | 24.07.2002 | Language: | EN | [2002/30] | Type: | A3 Search report | No.: | EP1225665 | Date: | 17.03.2004 | [2004/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.02.2004 | Classification | IPC: | H01S3/067, H01S3/094 | [2002/30] | CPC: |
H01S3/06758 (EP,US);
H01S2301/04 (EP,US);
H01S3/094003 (EP,US);
H01S3/094015 (EP,US)
| Designated contracting states | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR [2002/30] | Title | German: | Optischer Verstärker | [2002/30] | English: | Optical amplifier | [2002/30] | French: | Amplificateur optique | [2002/30] | Examination procedure | 18.09.2004 | Application deemed to be withdrawn, date of legal effect [2005/25] | 19.01.2005 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [2005/25] | Fees paid | Renewal fee | 27.11.2003 | Renewal fee patent year 03 | Penalty fee | Penalty fee Rule 85b EPC 1973 | 27.10.2004 | M01 Not yet paid | Additional fee for renewal fee | 31.12.2004 | 04 M06 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 | [X]JPH06120598 ; | [X]JPH08250790 ; | [XY]EP0734105 (FUJITSU LTD [JP]) [X] 1,5 * page 36, columns 46-52; figure 48 * * page 37, lines 1-9; figure 48 * * page 37, columns 1-7; figure 48 * * figure 48 * [Y] 7,4; | [Y]US5760949 (MOTOSHIMA KUNIAKI [JP], et al) [Y] 7 * column 1, lines 4-9 * * column 2, lines 37-43 * * column 6, lines 53-59 * * column 8, lines 56-61 * * column 13, lines 15-20 *; | [Y]EP0911926 (NIPPON TELEGRAPH & TELEPHONE [JP]) [Y] 4 * column 2, lines 54-58 * * column 5, lines 50-54; figure 1 *; | [X]US6064515 (YANG TAE SU [KR]) [X] 1-3,5 * column 4, lines 36-38; figure 6 * * column 9, lines 11-17,24-28,36-42,46,47,55-57,61-64 * * column 10, lines 5-7,10-14; figures 6,7 *; | [X] - SEMENKOFF M ET AL, "High power, high gain optical fibre amplifier for multiwavelength transmission systems", ELECTRONICS LETTERS, IEE STEVENAGE, GB, (19940818), vol. 30, no. 17, ISSN 0013-5194, pages 1411 - 1413, XP006000977 [X] 1 * the whole document * DOI: http://dx.doi.org/10.1049/el:19940983 | [X] - PATENT ABSTRACTS OF JAPAN, (19940728), vol. 018, no. 406, Database accession no. (E - 1585), & JP06120598 A 19940428 (SUMITOMO CEMENT CO LTD) [X] 1 * abstract * | [X] - PATENT ABSTRACTS OF JAPAN, (19970131), vol. 1997, no. 01, & JP08250790 A 19960927 (MITSUBISHI ELECTRIC CORP) [X] 1,3 * abstract * | [Y] - GILES C R ET AL, "SIMULTANEOUS WAVELENGTH-STABILIZATION OF 980-NM PUMP LASERS", IEEE PHOTONICS TECHNOLOGY LETTERS, IEEE INC. NEW YORK, US, (19940801), vol. 6, no. 8, ISSN 1041-1135, pages 907 - 909, XP000465479 [Y] 7 * the whole document * DOI: http://dx.doi.org/10.1109/68.313048 |