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Extract from the Register of European Patents

EP About this file: EP1471612

EP1471612 - Raman amplifier system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.05.2006
Database last updated on 06.07.2024
Most recent event   Tooltip05.12.2008Lapse of the patent in a contracting state
New state(s): CY		published on 07.01.2009  [2009/02]
Applicant(s)For all designated states
ALCATEL
54, rue La Boétie
75008 Paris / FR
[2004/44]
Inventor(s)01 / Bastian, Georg, Dr.
Hofäckerstr. 26
76139 Karlsruhe / DE
02 / Bourova, Ekaterina
743, avenue du général Leclerc
92100 Boulogne - Billancourt / FR
 [2005/01]
Former [2004/44]01 / Bastian, Georg, Dr.
Hofäckerstr. 26
Karlsruhe 76139 / DE
02 / Bourova, Ekaterina
743, avenue du général Leclerc
Boulogne - Billancourt 92100 / FR
Representative(s)Rausch, Gabriele, et al
Alcatel Intellectual Property Department Stuttgart
70430 Stuttgart / DE
[N/P]
Former [2005/04]Rausch, Gabriele, Dr., et al
Alcatel Intellectual Property Department, Stuttgart
70430 Stuttgart / DE
Former [2004/44]Richardt, Markus Albert, et al
Unter den Eichen 7
65195 Wiesbaden / DE
Application number, filing date03290956.617.04.2003
[2004/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1471612
Date:27.10.2004
Language:EN
[2004/44]
Type: B1 Patent specification 
No.:EP1471612
Date:15.06.2005
Language:EN
[2005/24]
Search report(s)(Supplementary) European search report - dispatched on:EP30.09.2003
ClassificationIPC:H01S3/30
[2004/44]
CPC:
H01S3/30 (EP,US); H01S3/063 (EP,US); H01S3/1628 (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 [2004/44]
TitleGerman:Ramanverstärker[2004/44]
English:Raman amplifier system[2004/44]
French:Amplificateur Raman[2004/44]
Examination procedure26.03.2004Examination requested  [2004/44]
31.03.2004Amendment by applicant (claims and/or description)
26.11.2004Communication of intention to grant the patent
13.01.2005Fee for grant paid
13.01.2005Fee for publishing/printing paid
Opposition(s)16.03.2006No opposition filed within time limit [2006/23]
Fees paidRenewal fee
11.04.2005Renewal 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  TooltipAT15.06.2005
BE15.06.2005
CH15.06.2005
CY15.06.2005
CZ15.06.2005
EE15.06.2005
FI15.06.2005
IT15.06.2005
LI15.06.2005
NL15.06.2005
RO15.06.2005
SI15.06.2005
SK15.06.2005
TR15.06.2005
BG15.09.2005
DK15.09.2005
GR15.09.2005
SE15.09.2005
ES26.09.2005
PT24.11.2005
HU16.12.2005
[2009/02]
Former [2007/41]AT15.06.2005
BE15.06.2005
CH15.06.2005
CZ15.06.2005
EE15.06.2005
FI15.06.2005
IT15.06.2005
LI15.06.2005
NL15.06.2005
RO15.06.2005
SI15.06.2005
SK15.06.2005
TR15.06.2005
BG15.09.2005
DK15.09.2005
GR15.09.2005
SE15.09.2005
ES26.09.2005
PT24.11.2005
HU16.12.2005
Former [2007/40]AT15.06.2005
BE15.06.2005
CH15.06.2005
CZ15.06.2005
EE15.06.2005
FI15.06.2005
IT15.06.2005
LI15.06.2005
NL15.06.2005
SI15.06.2005
SK15.06.2005
TR15.06.2005
BG15.09.2005
DK15.09.2005
GR15.09.2005
SE15.09.2005
ES26.09.2005
PT24.11.2005
HU16.12.2005
Former [2007/13]AT15.06.2005
BE15.06.2005
CH15.06.2005
CZ15.06.2005
EE15.06.2005
FI15.06.2005
LI15.06.2005
NL15.06.2005
SI15.06.2005
SK15.06.2005
TR15.06.2005
BG15.09.2005
DK15.09.2005
GR15.09.2005
SE15.09.2005
ES26.09.2005
PT24.11.2005
HU16.12.2005
Former [2006/52]AT15.06.2005
BE15.06.2005
CH15.06.2005
CZ15.06.2005
FI15.06.2005
LI15.06.2005
NL15.06.2005
SI15.06.2005
SK15.06.2005
TR15.06.2005
BG15.09.2005
DK15.09.2005
GR15.09.2005
SE15.09.2005
ES26.09.2005
PT24.11.2005
Former [2006/31]AT15.06.2005
BE15.06.2005
CH15.06.2005
CZ15.06.2005
FI15.06.2005
LI15.06.2005
NL15.06.2005
SI15.06.2005
SK15.06.2005
BG15.09.2005
DK15.09.2005
GR15.09.2005
SE15.09.2005
ES26.09.2005
PT24.11.2005
Former [2006/26]AT15.06.2005
BE15.06.2005
CH15.06.2005
CZ15.06.2005
FI15.06.2005
LI15.06.2005
NL15.06.2005
SI15.06.2005
BG15.09.2005
DK15.09.2005
GR15.09.2005
SE15.09.2005
ES26.09.2005
PT24.11.2005
Former [2006/22]AT15.06.2005
BE15.06.2005
CH15.06.2005
CZ15.06.2005
FI15.06.2005
LI15.06.2005
NL15.06.2005
SI15.06.2005
BG15.09.2005
GR15.09.2005
SE15.09.2005
ES26.09.2005
PT24.11.2005
Former [2006/15]AT15.06.2005
BE15.06.2005
CH15.06.2005
CZ15.06.2005
FI15.06.2005
LI15.06.2005
SI15.06.2005
BG15.09.2005
GR15.09.2005
SE15.09.2005
ES26.09.2005
PT24.11.2005
Former [2006/14]AT15.06.2005
BE15.06.2005
CH15.06.2005
FI15.06.2005
LI15.06.2005
SI15.06.2005
BG15.09.2005
GR15.09.2005
SE15.09.2005
ES26.09.2005
PT24.11.2005
Former [2006/13]AT15.06.2005
BE15.06.2005
FI15.06.2005
SI15.06.2005
BG15.09.2005
SE15.09.2005
Former [2005/52]FI15.06.2005
SE15.09.2005
Former [2005/50]SE15.09.2005
Documents cited:Search[Y]US4786140  (MELMAN PAUL [US], et al) [Y] 1,9 * column 1, line 1 - column 3, line 52; figures 2A-2C *;
 [Y]US6483633  (ONISHI MASASHI [JP], et al) [Y] 1,9* abstract *;
 [X]  - SUTO K ET AL, "SEMICONDUCTOR RAMAN AMPLIFIER FOR TERAHERTZ BANDWIDTH OPTICAL COMMUNICATION", JOURNAL OF LIGHTWAVE TECHNOLOGY, IEEE. NEW YORK, US, (200204), vol. 20, no. 4, ISSN 0733-8724, pages 705 - 711, XP001130032 [X] 1-3,9 * page 705, column R, paragraphs 2,3 * * page 706; figures 1-3 *

DOI:   http://dx.doi.org/10.1109/50.996593
 [X]  - SUTO K ET AL, "Raman amplification in GaP-AlxGa1-xP waveguides for light frequency discrimination", IEE PROCEEDINGS: OPTOELECTRONICS, INSTITUTION OF ELECTRICAL ENGINEERS, STEVENAGE, GB, (19980420), vol. 145, no. 2, ISSN 1350-2433, pages 105 - 108, XP006011337 [X] 1,9 * pages 105-107; figures 1-3 *

DOI:   http://dx.doi.org/10.1049/ip-opt:19981555
 [X]  - SAITO T ET AL, "GAIN OF HIGH-INTENSITY PULSE-PUMPED GAP-ALGAP WAVEGUIDE RAMAN AMPLIFIER", IEE PROCEEDINGS: OPTOELECTRONICS, INSTITUTION OF ELECTRICAL ENGINEERS, STEVENAGE, GB, (199910), vol. 146, no. 5, ISSN 1350-2433, pages 209 - 212, XP000928397 [X] 1,9 * page 209, column R - page 210, column L; figure 1 *

DOI:   http://dx.doi.org/10.1049/ip-opt:19990845
 [DY]  - CLAPS R ET AL, "Stimulated Raman scattering in silicon waveguides", ELECTRONICS LETTERS, IEE STEVENAGE, GB, (20021024), vol. 38, no. 22, ISSN 0013-5194, pages 1352 - 1354, XP006019142 [DY] 1,9 * the whole document *

DOI:   http://dx.doi.org/10.1049/el:20020931
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.