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Extract from the Register of European Patents

EP About this file: EP1458065

EP1458065 - Three stage fiber amplifier with transient automatic gain or level control and input signal power detector [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.06.2007
Database last updated on 03.10.2024
Most recent event   Tooltip12.12.2008Lapse of the patent in a contracting state
New state(s): CY, FR		published on 14.01.2009  [2009/03]
Applicant(s)For all designated states
Electronics and Telecommunications Research Institute
161 Gajeong-dong
Yuseong-gu
Daejeon 305-350 / KR
[N/P]
Former [2006/32]For all designated states
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 Gajeong-dong, Yuseong-gu
Daejeon 305-350 / KR
Former [2004/38]For all designated states
Electronics and Telecommunications Research Institute
161 Gajeong-dong, Yuseong-gu
Daejeon 305-350 / KR
Inventor(s)01 / Chang, Sun-Hyok
Hana Apt. 110-1101 Sinseong-dong
Yuseong-gu Daejeon-city / KR
02 / Chung, Hee-Sang
Expo Apt. 106-102 464-1, Jeonmin-dong
Yuseong-gu Daejeon-city / KR
03 / Han, Jin-Soo
Hanvin Apt. 125-1505 Eoeun-dong
Yuseong-gu Daejeon-city / KR
04 / Kim, Seung-Kwan
Hanmaeul Apt. 102-601 Songkang-dong
Yuseong-gu Daejeon-city / KR
05 / Lee, Won-Kyoung
27-32, Sajik-dong
Dongrae-gu Busan-city / KR
06 / Chu, Moo-Jung
397-17, Doryong-dong
Yuseong-gu Daejeon-city / KR
 [2004/38]
Representative(s)Betten & Resch
Patent- und Rechtsanwälte PartGmbB
Maximiliansplatz 14
80333 München / DE
[N/P]
Former [2004/38]Betten & Resch
Patentanwälte, Theatinerstrasse 8
80333 München / DE
Application number, filing date03024542.727.10.2003
[2004/38]
Priority number, dateKR2003001611314.03.2003         Original published format: KR 2003016113
[2004/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1458065
Date:15.09.2004
Language:EN
[2004/38]
Type: B1 Patent specification 
No.:EP1458065
Date:09.08.2006
Language:EN
[2006/32]
Search report(s)(Supplementary) European search report - dispatched on:EP06.02.2004
ClassificationIPC:H01S3/10, H04B10/17
[2004/38]
CPC:
H04B10/296 (EP,US); G02B6/00 (KR); H01S3/06758 (EP,US);
H01S3/1001 (EP,US); H01S2301/04 (EP,US); H01S3/0078 (EP,US);
H01S3/0941 (EP,US); H01S3/10015 (EP,US); H01S3/10069 (EP,US);
H01S3/1305 (EP,US); H01S3/1608 (EP,US); H01S3/2375 (EP,US);
H01S3/302 (EP,US); H04B2210/003 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2004/38]
TitleGerman:Dreistufiger Faserverstärker mit transienter, automatischer Kontrolle der Verstärkung oder Signalhöhe und Detektion der Eingangssignalhöhe[2004/38]
English:Three stage fiber amplifier with transient automatic gain or level control and input signal power detector[2004/38]
French:Amplificateur à fibre à trois étages avec un réglage transitoire et automatique d'amplification ou du niveau d'un signal et détection de la puissance d'un signal d'entrée[2004/38]
Examination procedure14.03.2005Examination requested  [2005/19]
17.05.2005Despatch of a communication from the examining division (Time limit: M04)
07.09.2005Reply to a communication from the examining division
23.02.2006Communication of intention to grant the patent
23.06.2006Fee for grant paid
23.06.2006Fee for publishing/printing paid
Opposition(s)10.05.2007No opposition filed within time limit [2007/29]
Fees paidRenewal fee
31.10.2005Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT09.08.2006
BE09.08.2006
CH09.08.2006
CY09.08.2006
CZ09.08.2006
EE09.08.2006
FI09.08.2006
FR09.08.2006
IT09.08.2006
LI09.08.2006
NL09.08.2006
RO09.08.2006
SI09.08.2006
SK09.08.2006
TR09.08.2006
IE27.10.2006
LU27.10.2006
MC31.10.2006
BG09.11.2006
DK09.11.2006
SE09.11.2006
GR10.11.2006
ES20.11.2006
PT09.01.2007
HU10.02.2007
[2009/01]
Former [2008/37]AT09.08.2006
BE09.08.2006
CH09.08.2006
CZ09.08.2006
EE09.08.2006
FI09.08.2006
IT09.08.2006
LI09.08.2006
NL09.08.2006
RO09.08.2006
SI09.08.2006
SK09.08.2006
TR09.08.2006
IE27.10.2006
LU27.10.2006
MC31.10.2006
BG09.11.2006
DK09.11.2006
SE09.11.2006
GR10.11.2006
ES20.11.2006
PT09.01.2007
HU10.02.2007
Former [2008/32]AT09.08.2006
BE09.08.2006
CH09.08.2006
CZ09.08.2006
EE09.08.2006
FI09.08.2006
IT09.08.2006
LI09.08.2006
NL09.08.2006
RO09.08.2006
SI09.08.2006
SK09.08.2006
IE27.10.2006
MC31.10.2006
BG09.11.2006
DK09.11.2006
SE09.11.2006
GR10.11.2006
ES20.11.2006
PT09.01.2007
HU10.02.2007
Former [2008/28]AT09.08.2006
BE09.08.2006
CH09.08.2006
CZ09.08.2006
EE09.08.2006
FI09.08.2006
IT09.08.2006
LI09.08.2006
NL09.08.2006
RO09.08.2006
SI09.08.2006
SK09.08.2006
IE27.10.2006
MC31.10.2006
BG09.11.2006
DK09.11.2006
SE09.11.2006
GR10.11.2006
ES20.11.2006
PT09.01.2007
Former [2008/21]AT09.08.2006
BE09.08.2006
CH09.08.2006
CZ09.08.2006
FI09.08.2006
IT09.08.2006
LI09.08.2006
NL09.08.2006
RO09.08.2006
SI09.08.2006
SK09.08.2006
IE27.10.2006
MC31.10.2006
BG09.11.2006
DK09.11.2006
SE09.11.2006
GR10.11.2006
ES20.11.2006
PT09.01.2007
Former [2007/49]AT09.08.2006
BE09.08.2006
CH09.08.2006
CZ09.08.2006
FI09.08.2006
IT09.08.2006
LI09.08.2006
NL09.08.2006
RO09.08.2006
SI09.08.2006
SK09.08.2006
IE27.10.2006
MC31.10.2006
BG09.11.2006
DK09.11.2006
SE09.11.2006
ES20.11.2006
PT09.01.2007
Former [2007/41]AT09.08.2006
BE09.08.2006
CH09.08.2006
CZ09.08.2006
FI09.08.2006
IT09.08.2006
LI09.08.2006
NL09.08.2006
RO09.08.2006
SI09.08.2006
SK09.08.2006
MC31.10.2006
BG09.11.2006
DK09.11.2006
SE09.11.2006
ES20.11.2006
PT09.01.2007
Former [2007/40]AT09.08.2006
BE09.08.2006
CH09.08.2006
CZ09.08.2006
FI09.08.2006
IT09.08.2006
LI09.08.2006
NL09.08.2006
SI09.08.2006
SK09.08.2006
MC31.10.2006
BG09.11.2006
DK09.11.2006
SE09.11.2006
ES20.11.2006
PT09.01.2007
Former [2007/28]AT09.08.2006
BE09.08.2006
CH09.08.2006
CZ09.08.2006
FI09.08.2006
LI09.08.2006
NL09.08.2006
SI09.08.2006
SK09.08.2006
BG09.11.2006
DK09.11.2006
SE09.11.2006
ES20.11.2006
PT09.01.2007
Former [2007/27]AT09.08.2006
CH09.08.2006
CZ09.08.2006
FI09.08.2006
LI09.08.2006
NL09.08.2006
SI09.08.2006
SK09.08.2006
BG09.11.2006
DK09.11.2006
SE09.11.2006
ES20.11.2006
PT09.01.2007
Former [2007/23]AT09.08.2006
CH09.08.2006
CZ09.08.2006
FI09.08.2006
LI09.08.2006
NL09.08.2006
SI09.08.2006
BG09.11.2006
DK09.11.2006
SE09.11.2006
ES20.11.2006
Former [2007/22]CH09.08.2006
CZ09.08.2006
FI09.08.2006
LI09.08.2006
NL09.08.2006
SI09.08.2006
BG09.11.2006
DK09.11.2006
SE09.11.2006
ES20.11.2006
Former [2007/19]CH09.08.2006
FI09.08.2006
LI09.08.2006
NL09.08.2006
SI09.08.2006
BG09.11.2006
SE09.11.2006
ES20.11.2006
Former [2007/13]CH09.08.2006
FI09.08.2006
LI09.08.2006
SI09.08.2006
BG09.11.2006
SE09.11.2006
ES20.11.2006
Documents cited:Search[A]EP1033834  (FUJITSU LTD [JP]) [A] 3,4,6,7,10 * paragraphs [0102] - [0107]; figure 13 *;
 [A]EP1187275  (SAMSUNG ELECTRONICS CO LTD [KR]) [A] 8,11,15 * paragraph [0020]; figure 3 *;
 [Y]US2002054733  (KAGI NOBUYUKI [JP], et al) [Y] 1-21 * paragraphs [0005] , [0012] , [0042] , [0044] - [0046] - [0048] - [0050] - [0055] - [0060]; figures 1,3-6 *;
 [A]US2002067538  (SUGAYA YASUSHI [JP], et al) [A] 1-21 * the whole document *;
 [XY]US6466362  (FRIEDRICH LARS [US]) [X] 1,2,5,7,9 * column 3, line 41 - column 4, lines 10,60-65; figures 1,3 * * column 5, lines 12-37 * * column 6, lines 20-28 * [Y] 1-21;
 [DA]  - MOTOSHIMA K ET AL, "A channel-number insensitive erbium-doped fiber amplifier with automatic gain and power regulation function", JOURNAL OF LIGHTWAVE TECHNOLOGY, IEEE. NEW YORK, US, (2001), vol. 19, no. 11, ISSN 0733-8724, pages 1759 - 1767, XP002961006 [DA] 1-21 * the whole document *

DOI:   http://dx.doi.org/10.1109/50.964078
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