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Extract from the Register of European Patents

EP About this file: EP0561706

EP0561706 - Emitter/receiver with coherent detection [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.04.1999
Database last updated on 19.07.2024
Most recent event   Tooltip16.04.1999No opposition filed within time limitpublished on 02.06.1999 [1999/22]
Applicant(s)For all designated states
FRANCE TELECOM
Etablissement autonome de droit public
6 Place d'Alleray
75015 Paris / FR
[N/P]
Former [1998/24]For all designated states
FRANCE TELECOM
Etablissement autonome de droit public, 6, Place d'Alleray
75015 Paris / FR
Former [1993/38]For all designated states
FRANCE TELECOM
Etablissement autonome de droit public, 6, Place d'Alleray
F-75015 Paris / FR
Inventor(s)01 / Nakajima, Hisao
10, Avenue J.B. Fortin
F-92220 Bagneux / FR
[1993/38]
Representative(s)Signore, Robert, et al
BREVALEX 3, rue du Docteur Lanceraux
75008 Paris / FR
[N/P]
Former [1993/38]Signore, Robert, et al
c/o SOCIETE DE PROTECTION DES INVENTIONS 25, rue de Ponthieu
F-75008 Paris / FR
Application number, filing date93400693.318.03.1993
[1993/38]
Priority number, dateFR1992000338220.03.1992         Original published format: FR 9203382
[1993/38]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0561706
Date:22.09.1993
Language:FR
[1993/38]
Type: B1 Patent specification 
No.:EP0561706
Date:10.06.1998
Language:FR
[1998/24]
Search report(s)(Supplementary) European search report - dispatched on:EP29.06.1993
ClassificationIPC:H04B10/14, H01S3/00, H04B10/24
[1993/38]
CPC:
H04B10/43 (EP,US); H01S5/0014 (EP,US); H01S5/12 (EP,US);
H01S5/0028 (EP,US); H01S5/0625 (EP,US); H01S5/06258 (EP,US)
Designated contracting statesDE,   GB [1993/38]
TitleGerman:Sender/Empfänger mit kohärenter Detektion[1993/38]
English:Emitter/receiver with coherent detection[1993/38]
French:Emetteur-récepteur à détection cohérente[1993/38]
Examination procedure02.03.1994Examination requested  [1994/17]
25.10.1996Despatch of a communication from the examining division (Time limit: M04)
09.01.1997Reply to a communication from the examining division
30.06.1997Despatch of communication of intention to grant (Approval: Yes)
22.10.1997Communication of intention to grant the patent
22.11.1997Fee for grant paid
22.11.1997Fee for publishing/printing paid
Opposition(s)11.03.1999No opposition filed within time limit [1999/22]
Fees paidRenewal fee
27.03.1995Renewal fee patent year 03
27.03.1996Renewal fee patent year 04
25.03.1997Renewal fee patent year 05
26.03.1998Renewal fee patent year 06
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Documents cited:Search[A]JP3203268  ;
 [A]JP1187889  ;
 [A]EP0420742  (FRANCE ETAT [FR]);
 [A]FR2662883  (FRANCE ETAT [FR])
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 15, no. 470 (E-1139)1991 & JP-A-32 03 268 ( TOSHIBA ), & JP3203268 A 00000000
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 13, no. 476 (E-837)1989 & JP-A-11 87 889 ( HITACHI ), & JP1187889 A 00000000
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.