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EP0116592
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EP About this file: EP0116592
| EP0116592 - SPECTRALLY STABILIZED LASER [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 03.03.1988 Database last updated on 04.11.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states Western Electric Company, Incorporated 222 Broadway New York, NY 10038 / US | [1984/35] | Inventor(s) | 01 /
COPELAND, John, Alexander 1070 Green Way Dunwoody, GA 30338 / US | [2007/32] |
| Former [1984/41] | 01 /
COPELAND, John, Alexander 1070 Green Way Fair Haven, NJ 07701 / US | ||
| Former [1984/35] | 01 /
COPELAND, John, Alexander 21 Fair Haven Road Fair Haven, NJ 07701 / US | Representative(s) | Watts, Christopher Malcolm Kelway, et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green Essex, IG8 0TU / GB | [N/P] |
| Former [1984/35] | Watts, Christopher Malcolm Kelway, Dr., et al AT&T (UK) Ltd. 5, Mornington Road Woodford Green Essex, IG8 0TU / GB | Application number, filing date | 83902659.8 | 22.07.1983 | [1984/35] | WO1983US01128 | Priority number, date | US19820410260 | 23.08.1982 Original published format: US 410260 | [1984/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO8400857 | Date: | 01.03.1984 | [1984/06] | Type: | A1 Application with search report | No.: | EP0116592 | Date: | 29.08.1984 | Language: | EN | The application published by WIPO in one of the EPO official languages on 01.03.1984 takes the place of the publication of the European patent application. | [1984/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.11.1986 | Classification | IPC: | H01S3/19 | [1984/35] | CPC: |
H01S5/0683 (EP,US);
H01S5/06837 (EP,US);
H01S5/0687 (EP,US)
| Designated contracting states | DE, FR, GB, NL, SE [1984/35] | Title | German: | SPEKTRAL STABILISIERTEN LASER | [1984/35] | English: | SPECTRALLY STABILIZED LASER | [1984/35] | French: | LASER STABILISE SPECTRALEMENT | [1984/35] | File destroyed: | 03.08.1994 | Entry into regional phase | 18.04.1984 | National basic fee paid | 18.04.1984 | Search fee paid | 18.04.1984 | Designation fee(s) paid | 03.08.1984 | Examination fee paid | Examination procedure | 03.08.1984 | Examination requested [1984/41] | 17.09.1987 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1988/16] | 30.11.1987 | Application deemed to be withdrawn, date of legal effect [1988/16] | Fees paid | Renewal fee | 17.07.1985 | Renewal fee patent year 03 | 08.07.1986 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 31.07.1987 | 05 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 | [A]US4103254 (CHIKAMI LESLIE F); | [E]JPS58171880 | [X] - ELECTRONICS LETTERS, vol. 16, no. 19, 11th September 1980, pages 744-746, Hitchin-HertsGB; D. MALYON et al.: "Wavelength sensed mode control of semiconductor lasers" | [A] - ELECTRONICS LETTERS, vol. 17, no. 15, 23rd July 1981, pages 515-516, LondonGB; K. KIKUCHI et al.: "Achievement of 1Mhz frequency stability of semiconductor lasers by double-loop AFC scheme" | [AD] - ELECTRONICS LETTERS, vol. 15, no. 13, 21st June 1979, pages 388-389, Hitchin-HertsGB; T. LEE et al.: "Dual-channel 1.5 Mb/s lightwave receiver employing an InGaAsP wavelength-demultiplexing detector" | [E] - PATENTS ABSTRACTS OF JAPAN, vol. 8, no. 8 (E-221)[1445]13th January 1984; & JP - A - 58 171 880 (CANON K.K.) 08-10-1983 | International search | [A]JPS54134993 (MATSUSHITA ELECTRIC IND CO LTD); | [A]JPS5595384 (NIPPON TELEGRAPH & TELEPHONE); | [A]JPS55107284 (NIPPON TELEGRAPH & TELEPHONE) |