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Extract from the Register of European Patents

EP About this file: EP1213858

EP1213858 - System for diversity receiver for mitigating the effects of fiber dispersion by separate detection of two transmitted sidebands [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.09.2004
Database last updated on 07.10.2024
Most recent event   Tooltip24.09.2004No opposition filed within time limitpublished on 10.11.2004  [2004/46]
Applicant(s)For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
[2002/24]
Inventor(s)01 / Gnauck, Alan H.
53 Heron Road
Middletown, New Jersey 07701 / US
02 / Lam, Cedric F.
202 Knollwood Drive
Middletown, New Jersey 07748 / US
03 / Woodward, Sheryl L.
7 East Brook Drive
Holmdel, New Jersey 07024 / US
 [2002/24]
Representative(s)Modiano, Guido, et al
Modiano, Josif, Pisanty & Staub Ltd., Baaderstrasse 3
80469 München / DE
[N/P]
Former [2002/24]Modiano, Guido, Dr.-Ing., et al
Modiano, Josif, Pisanty & Staub, Baaderstrasse 3
80469 München / DE
Application number, filing date01127367.921.11.2001
[2002/24]
Priority number, dateUS2000072264628.11.2000         Original published format: US 722646
[2002/24]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1213858
Date:12.06.2002
Language:EN
[2002/24]
Type: A3 Search report 
No.:EP1213858
Date:26.06.2002
[2002/26]
Type: B1 Patent specification 
No.:EP1213858
Date:19.11.2003
Language:EN
[2003/47]
Search report(s)(Supplementary) European search report - dispatched on:EP10.05.2002
ClassificationIPC:H04B10/18
[2002/24]
CPC:
H04B10/2507 (EP,US)
Designated contracting statesDE,   FR,   GB [2003/12]
Former [2002/24]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:System eines Diversitätsempfängers zur Verringerung der Faserdispersionseffekte durch die Detektion zweier übertragener Seitenbänder[2002/24]
English:System for diversity receiver for mitigating the effects of fiber dispersion by separate detection of two transmitted sidebands[2002/24]
French:Systeme d'un recepteur de diversite a reduire la dispersion dans les fibres optiques par la detection separee de deux bandes laterales transmises[2002/24]
Examination procedure02.10.2002Examination requested  [2002/49]
14.05.2003Communication of intention to grant the patent
14.08.2003Fee for grant paid
14.08.2003Fee for publishing/printing paid
Opposition(s)20.08.2004No opposition filed within time limit [2004/46]
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Documents cited:Search[A]EP0409260  (FUJITSU LTD [JP]) [A] 1-15 * page 7, line 15 - page 8, line 6; figures 3,13 * * page 11, line 52 - page 12, line 23 *;
 [A]US5522004  (DJUPSJOEBACKA ANDERS G [SE], et al) [A] 1-15 * abstract *;
 [A]US5793511  (BUELOW HENNING [DE]) [A] 1-15 * column 1, line 60 - column 2, line 3; figure 5 *;
 [A]DE4415176  (ERICSSON TELEFON AB L M [SE]) [A] 1-15 * page 4, line 49 - page 4, line 68; figures 1,4 *;
 [A]US5377035  (WANG HARRY T [US], et al) [A] 1-15 * abstract *
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.