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Extract from the Register of European Patents

EP About this file: EP0480780

EP0480780 - Optoelectronic device and production of a laser and a photodetector using the same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.07.1994
Database last updated on 11.09.2024
Most recent event   Tooltip11.07.1994Application deemed to be withdrawnpublished on 31.08.1994 [1994/35]
Applicant(s)For all designated states
THOMSON-CSF
173, Boulevard Haussmann
75008 Paris / FR
[N/P]
Former [1994/07]For all designated states
THOMSON-CSF
173, Boulevard Haussmann
F-75008 Paris / FR
Former [1992/16]For all designated states
THOMSON-CSF
173, Boulevard Haussmann
F-75008 Paris / FR
Inventor(s)01 / Razeghi, Manijeh
THOMSON-CSF SCPI Cédex 67
F-92045 Paris la Défense / FR
02 / Omnes, Franck
THOMSON-CSF SCPI Cédex 67
F-92045 Paris la Défense / FR
[1992/16]
Representative(s)Guérin, Michel, et al
Marks & Clerk France
Conseils en Propriété Industrielle
Immeuble Visium
22, Avenue Aristide Briand
94117 Arcueil Cedex / FR
[N/P]
Former [1992/16]Guérin, Michel, et al
THOMSON-CSF SCPI B.P. 329 50, rue Jean-Pierre Timbaud
F-92402 Courbevoie Cédex / FR
Application number, filing date91402304.923.08.1991
[1992/16]
Priority number, dateFR1990001087131.08.1990         Original published format: FR 9010871
[1992/16]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0480780
Date:15.04.1992
Language:FR
[1992/16]
Search report(s)(Supplementary) European search report - dispatched on:EP31.01.1992
ClassificationIPC:H01L31/0352, H01L33/00, H01S3/19
[1992/16]
CPC:
H01S5/34313 (EP); B82Y20/00 (EP); H01L31/0352 (EP);
H01L31/035236 (EP)
Designated contracting statesDE,   GB [1992/16]
TitleGerman:Optoelektronische Vorrichtung und ihre Verwendung zur Herstellung eines Lasers und eines Fotodetektors[1992/16]
English:Optoelectronic device and production of a laser and a photodetector using the same[1992/16]
French:Dispositif optoélectronique et application à la réalisation d'un laser et d'un photodétecteur[1992/16]
File destroyed:20.04.2002
Examination procedure18.05.1992Examination requested  [1992/29]
01.03.1994Application deemed to be withdrawn, date of legal effect  [1994/35]
05.04.1994Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1994/35]
Fees paidPenalty fee
Additional fee for renewal fee
31.08.199303   M06   Not yet paid
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Documents cited:Search[XP]EP0426419
 [A]  - APPLIED PHYSICS LETTERS. vol. 56, no. 23, 4 Juin 1990, NEW YORK, US pages 2293 - 2294; N.K. DUTTA ET AL.: 'Linewidth enhancement factor in strained quantum well lasers'
 [A]  - APPLIED PHYSICS LETTERS. vol. 53, no. 1, 4 Juillet 1988, NEW YORK, US pages 1 - 3; M. KITIMURA ET AL.: 'High-power operation in InGaAs separate confinement heterostructure quantum well laser diodes'
 [A]  - APPLIED PHYSICS LETTERS. vol. 47, no. 7, Octobre 1985, NEW YORK, US pages 733 - 735; G.E. BULMAN ET AL.: 'Photocurrent multiplication in ion implanted lateral In0.2Ga0.8As/GaAs strained-layer superlattice photodetectors'
 [A]  - IEEE PHOTONICS TECHNOLOGY LETTERS vol. 1, no. 11, Novembre 1989, NEW YORK, US pages 376 - 378; F.S. CHOA ET AL.: 'Optoelectronic properties of InGaAs/InGaAsP multiple-quantum-well waveguide detectors'
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.