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EP0989644
European procedure
Extract from the Register of European Patents
EP About this file: EP0989644
| EP0989644 - Quantum cascade light emitter with pre-biased internal electronic potential [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.02.2006 Database last updated on 03.09.2024 | Most recent event Tooltip | 10.10.2008 | Change - representative | published on 12.11.2008 [2008/46] | Applicant(s) | For all designated states LUCENT TECHNOLOGIES INC. 600 Mountain Avenue Murray Hill, NJ 07974-0636 / US | [N/P] |
| Former [2000/13] | For all designated states LUCENT TECHNOLOGIES INC. 600 Mountain Avenue Murray Hill, New Jersey 07974-0636 / US | Inventor(s) | 01 /
Capasso, Frederico 42 Westbrook Road Westfield, New Jersey 07090 / US | 02 /
Yi Cho, Alfred 11 Kenneth Court Summit, New Jersey 07901 / US | 03 /
Gmachl, Claire F. 190 Millburn Ave., APT D4 Millburn, New Jersey 07041 / US | 04 /
Hutchinson, Albert Lee 1359 River RD Piscataway, New Jersey 08854 / US | 05 /
Sivco, Deborah Lee 16 Plainfield Avenue Warren, New Jersey 07059 / US | 06 /
Tredicucci, Alessandro 2 Hillside Avenue Summit, New Jersey 07901 / US | [2004/46] |
| Former [2000/13] | 01 /
Capasso, Frederico 42 Westbrook Road Westfield, New Jersey 07090 / US | ||
| 02 /
Yi Cho, Alfred 11 Kenneth Court Summit, New Jersey 07901 / US | |||
| 03 /
Gmachl, Claire F. 190 Millburn Av.Apt.D4 Millburn, New Jersey 07041 / US | |||
| 04 /
Hutchinson, Albert Lee 1359 River RD Picataway, New Jersey 08854 / US | |||
| 05 /
Sivco, Deborah Lee 16 Plainfield Avenue Warren, New Jersey 07059 / US | |||
| 06 /
Tredicucci, Alessandro 2 Hillside Avenue Summit, New Jersey 07901 / US | Representative(s) | Sarup, David Alexander, et al Alcatel-Lucent Telecom Ltd Patent Business c/o Nokia 125 Finsbury Pavement London EC2A 1NQ / GB | [N/P] |
| Former [2008/46] | Sarup, David Alexander, et al Alcatel-Lucent Telecom Limited Unit 18, Core 3, Workzone Innova Business Park Electric Avenue Enfield EN3 7XU / GB | ||
| Former [2006/09] | Sarup, David Alexander, et al Lucent Technologie NS UK Limited 5 Mornington Road Woodford Green, Essex IG8 0TU / GB | ||
| Former [2000/13] | Watts, Christopher Malcolm Kelway, Dr., et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green Essex, IG8 0TU / GB | Application number, filing date | 99307257.8 | 14.09.1999 | [2000/13] | Priority number, date | US19980159127 | 23.09.1998 Original published format: US 159127 | [2000/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0989644 | Date: | 29.03.2000 | Language: | EN | [2000/13] | Type: | B1 Patent specification | No.: | EP0989644 | Date: | 30.03.2005 | Language: | EN | [2005/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.01.2000 | Classification | IPC: | H01S5/34 | [2000/13] | CPC: |
B82Y20/00 (EP,US);
H01S5/3402 (EP,US)
| Designated contracting states | DE, FR, GB [2000/50] |
| Former [2000/13] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Quantenkaskadierte Lichtemissionsquelle mit vorgespanntem internem elektronischem Potential | [2004/43] | English: | Quantum cascade light emitter with pre-biased internal electronic potential | [2000/13] | French: | Emetteur de lumiere à cascade quantique à potentiel électronique interne prépolarisé | [2000/13] |
| Former [2000/13] | Quantenkaskadierter Lichtstrahler mit vorgespanntem internem elektronischem Potential | Examination procedure | 15.09.2000 | Examination requested [2000/46] | 16.02.2004 | Despatch of a communication from the examining division (Time limit: M06) | 23.07.2004 | Reply to a communication from the examining division | 08.10.2004 | Communication of intention to grant the patent | 18.01.2005 | Fee for grant paid | 18.01.2005 | Fee for publishing/printing paid | Opposition(s) | 02.01.2006 | No opposition filed within time limit [2006/12] | Fees paid | Renewal fee | 22.06.2001 | Renewal fee patent year 03 | 26.06.2002 | Renewal fee patent year 04 | 17.09.2003 | Renewal fee patent year 05 | 09.09.2004 | 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 | [A]EP0676839 (AT & T CORP [US]) [A] 1,10 * page 9, line 23 - line 30; figures 8,9 *; | [A]EP0797280 (LUCENT TECHNOLOGIES INC [US]) [A] 1,10 * column 5, line 2 - line 17; figure 2 *; | [A]EP0841731 (LUCENT TECHNOLOGIES INC [US]) [A] 1,10* page 5, line 10 - line 27; figure 1 *; | [PX] - TREDICUCCI A ET AL, "LONG WAVELENGTH SUPERLATTICE QUANTUM CASCADE LASERS AT LAMBDA 17 MU M", APPLIED PHYSICS LETTERS,US,AMERICAN INSTITUTE OF PHYSICS. NEW YORK, (19990201), vol. 74, no. 5, ISSN 0003-6951, page 638-640, XP000805779 [PX] 1-17 * the whole document * DOI: http://dx.doi.org/10.1063/1.123026 | [PX] - TREDICUCCI A ET AL, "High performance interminiband quantum cascade lasers with graded superlattices", APPLIED PHYSICS LETTERS,US,AMERICAN INSTITUTE OF PHYSICS. NEW YORK, (19981012), vol. 73, no. 15, pages 2101 - 2103, XP002127394 [PX] 1-17 * the whole document * DOI: http://dx.doi.org/10.1063/1.122391 |