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EP About this file: EP1267510

EP1267510 - Multi-wavelength optical modulation circuit and wavelength-division multiplexed optical signal transmitter [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 08.08.2008 Database last updated on 23.04.2024
Most recent event Tooltip	08.08.2008	No opposition filed within time limit	published on 10.09.2008 [2008/37]
Applicant(s)	For all designated states NIPPON TELEGRAPH AND TELEPHONE CORPORATION 3-1, Otemachi 2-chome, Chiyoda-ku Tokyo / JP
	[2007/40]
Former [2002/51]	For all designated states Nippon Telegraph and Telephone Corporation 3-1, Otemachi 2-chome, Chiyoda-ku Tokyo / JP
Inventor(s)	01 / Kani, Jun-Ichi, c/o NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	02 / Araya, Katsuhiro, c/o NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	03 / Takachio, Noboru, c/o NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	04 / Akimoto, Koji, c/o NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	05 / Teshima, Mitsuhiro, c/o NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	06 / Fujiwara, Masamichi, c/o NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	07 / Suzuki, Hiroo, c/o NTT Intellectual Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	08 / Kawai, Shingo, c/o NTT Intellectual Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	09 / Iwatsuki, Katsumi, c/o NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	[2007/22]
Former [2002/51]	01 / Kani, Jun-Ichi, c/o NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	02 / Araya, Katsuhiro, c/o NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	03 / Takachio, Noboru, c/o NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	04 / Akimoto, Koji, c/o NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	05 / Teshima, Mitsuhiro, NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	06 / Fujiwara, Masamichi, NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	07 / Suzuki, Hiroo, NTT Intellectual Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	08 / Kawai, Shingo, NTT Intellectual Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
	09 / Iwatsuki, Katsumi, c/o NTT Intell. Property Center 9-11, Midori-cho 3-chome Musashino-shi, Tokyo / JP
Representative(s)	Ilgart, Jean-Christophe, et al BREVALEX 95, Rue d'Amsterdam 75378 Paris Cedex 8 / FR
	[N/P]
Former [2002/51]	Ilgart, Jean-Christophe, et al BREVALEX 3, rue du Docteur Lanceraux 75008 Paris / FR
Application number, filing date	02291444.4	11.06.2002
	[2002/51]
Priority number, date	JP20010179167	13.06.2001 Original published format: JP 2001179167
	JP20010179168	13.06.2001 Original published format: JP 2001179168
	JP20010385798	19.12.2001 Original published format: JP 2001385798
	[2002/51]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP1267510
	Date:	18.12.2002
	Language:	EN
	[2002/51]
	Type:	A3 Search report
	No.:	EP1267510
	Date:	15.03.2006
	[2006/11]
	Type:	B1 Patent specification
	No.:	EP1267510
	Date:	03.10.2007
	Language:	EN
	[2007/40]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	27.01.2006
Classification	IPC:	H04J14/02	[2002/51]
	CPC:	H04J14/02 (EP,US); H04B10/506 (EP,US); H04J14/0221 (EP,US); H04J14/0246 (EP,US); H04J14/025 (EP,US); H04J14/0297 (EP,US); (+) H04J14/0227 (EP,US); H04J14/0282 (EP,US) (-)
Designated contracting states	DE, FR, GB [2006/47]
Former [2002/51]	AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR
Title	German:	Mehrwellenlängen optische Modulationsvorrichtung und Wellenlängenmultiplexierter optischer Signalsender	[2002/51]
	English:	Multi-wavelength optical modulation circuit and wavelength-division multiplexed optical signal transmitter	[2002/51]
	French:	Circuit de modulation optique à longueurs d'ondes multiples et emetteur de signaux optique à multiplexage en longueurs d'ondes	[2002/51]
Examination procedure	16.05.2006	Examination requested [2006/26]
	21.06.2006	Despatch of a communication from the examining division (Time limit: M06)
	16.09.2006	Loss of particular rights, legal effect: designated state(s)
	25.10.2006	Reply to a communication from the examining division
	05.01.2007	Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, CY, DK, ES, FI, GR, IE, IT, LU, MC, NL, PT, SE, TR
	30.04.2007	Communication of intention to grant the patent
	20.08.2007	Fee for grant paid
	20.08.2007	Fee for publishing/printing paid
Opposition(s)	04.07.2008	No opposition filed within time limit [2008/37]
Fees paid	Renewal fee
	21.06.2004	Renewal fee patent year 03
	22.06.2005	Renewal fee patent year 04
	23.06.2006	Renewal fee patent year 05
	21.06.2007	Renewal fee patent year 06
	Penalty fee
	Penalty fee Rule 85a EPC 1973
	24.10.2006	AT M01 Not yet paid
	24.10.2006	BE M01 Not yet paid
	24.10.2006	CH M01 Not yet paid
	24.10.2006	CY M01 Not yet paid
	24.10.2006	DK M01 Not yet paid
	24.10.2006	ES M01 Not yet paid
	24.10.2006	FI M01 Not yet paid
	24.10.2006	GR M01 Not yet paid
	24.10.2006	IE M01 Not yet paid
	24.10.2006	IT M01 Not yet paid
	24.10.2006	LU M01 Not yet paid
	24.10.2006	MC M01 Not yet paid
	24.10.2006	NL M01 Not yet paid
	24.10.2006	PT M01 Not yet paid
	24.10.2006	SE M01 Not yet paid
	24.10.2006	TR M01 Not yet paid
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.
Documents cited:	Search	[A]EP1043859 (TOSHIBA KK [JP]) [A] 1,14 * paragraph [0095] - paragraph [0098] ** figure 13 *;
		[AD] - TAKACHIO N ET AL, "Wide area gigabit access network based on 12.5 GHz spaced 256 channel super-dense WDM technologies", ELECTRONICS LETTERS, IEE STEVENAGE, GB, (20010301), vol. 37, no. 5, ISSN 0013-5194, pages 309 - 311, XP006016306 [AD] 1-32 * the whole document * DOI: http://dx.doi.org/10.1049/el:20010184

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