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Extract from the Register of European Patents

EP About this file: EP3253002

EP3253002 - TRANSFER APPARATUS IN A RING REDUNDANT COMMUNICATION PATH [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 03.07.2020 Database last updated on 19.10.2024
Former	The patent has been granted Status updated on 05.07.2019
Former	Grant of patent is intended Status updated on 09.04.2019
Former	Request for examination was made Status updated on 03.11.2017
Most recent event Tooltip	03.07.2020	No opposition filed within time limit	published on 05.08.2020 [2020/32]
Applicant(s)	For all designated states Nippon Telegraph And Telephone Corporation 3-1, Otemachi 2-chome Chiyoda-ku Tokyo 100-8116 / JP
	[2017/49]
Inventor(s)	01 / Maruyoshi, Masahiro NTT Intellectual Property Center 9-11, Midori-cho 3-chome Musashino-shi Tokyo, 180-8585 / JP
	02 / Suzuki, Muneyoshi NTT Intellectual Property Center 9-11, Midori-cho 3-chome Musashino-shi Tokyo, 180-8585 / JP
	03 / Hato, Kunio NTT Intellectual Property Center 9-11, Midori-cho 3-chome Musashino-shi Tokyo, 180-8585 / JP
	04 / Minami, Katsuya NTT Intellectual Property Center 9-11, Midori-cho 3-chome Musashino-shi Tokyo, 180-8585 / JP
	[2017/49]
Representative(s)	Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München / DE
	[2017/49]
Application number, filing date	17182314.9	27.03.2007
	[2017/49]
Priority number, date	JP20060088273	28.03.2006 Original published format: JP 2006088273
	[2017/49]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	EP3253002
	Date:	06.12.2017
	Language:	EN
	[2017/49]
	Type:	B1 Patent specification
	No.:	EP3253002
	Date:	07.08.2019
	Language:	EN
	[2019/32]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	19.10.2017
Classification	IPC:	H04L12/437, H04L12/26, H04L12/40	[2017/49]
	CPC:	H04L12/437 (EP,KR,US); H04L12/28 (KR); H04L12/40182 (EP,US); H04L43/0811 (EP,US)
Designated contracting states	DE, FR, GB [2017/49]
Title	German:	ÜBERTRAGUNGSVORRICHTUNG IN EINEM RINGREDUNDANTEN KOMMUNIKATIONSPFAD	[2017/49]
	English:	TRANSFER APPARATUS IN A RING REDUNDANT COMMUNICATION PATH	[2017/49]
	French:	APPAREIL DE TRANSFERT DANS UN TRAJET D'ANNEAU DE COMMUNICATION REDONDANT	[2017/49]
Examination procedure	20.07.2017	Examination requested [2017/49]
	20.07.2017	Date on which the examining division has become responsible
	25.04.2018	Amendment by applicant (claims and/or description)
	10.04.2019	Communication of intention to grant the patent
	28.06.2019	Fee for grant paid
	28.06.2019	Fee for publishing/printing paid
	28.06.2019	Receipt of the translation of the claim(s)
Parent application(s) Tooltip	EP07739918.6 / EP2001170
Opposition(s)	03.06.2020	No opposition filed within time limit [2020/32]
Fees paid	Renewal fee
	20.07.2017	Renewal fee patent year 03
	20.07.2017	Renewal fee patent year 04
	20.07.2017	Renewal fee patent year 05
	20.07.2017	Renewal fee patent year 06
	20.07.2017	Renewal fee patent year 07
	20.07.2017	Renewal fee patent year 08
	20.07.2017	Renewal fee patent year 09
	20.07.2017	Renewal fee patent year 10
	20.07.2017	Renewal fee patent year 11
	21.03.2018	Renewal fee patent year 12
	15.03.2019	Renewal fee patent year 13
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]DE19810587 (SIEMENS AG [DE], et al) [A] 1-9 * column 1, line 3 - column 2, line 32 *;
		[A]US2004081083 (SEKIHATA OSAMU [JP]) [A] 1-9 * paragraph [0032] - paragraph [0034] * * paragraph [0073] - paragraph [0094] *;
		[YA]US6766482 (YIP MICHAEL [US], et al) [Y] 1-8 * column 3, line 53 - line 66 * * column 4, line 48 - column 5, line 50 * * figures 1,3,4,5,7 * [A] 9;
		[YA]US2005207348 (TSURUMI OSAMU [JP], et al) [Y] 1-8 * paragraph [0012] - paragraph [0013] * * paragraph [0061] - paragraph [0063] * * figure 4 * [A] 9;
		[A] - PRYTZ G, "Redundancy in Industrial Ethernet Networks", FACTORY COMMUNICATION SYSTEMS, 2006 IEEE INTERNATIONAL WORKSHOP ON JUNE 27, 2006, PISCATAWAY, NJ, USA,IEEE, PISCATAWAY, NJ, USA, (20060131), ISBN 978-1-4244-0379-0, pages 380 - 385, XP031741918 [A] 1-9 * chapter 5, pages 384 - 386 *
	by applicant	- RFC3619 Extreme Networks' Ethernet (registered trademark) Automatic Protection Switching (EAPS
		- MASATO ANDO, "LAN Switch Technology - Redundancy Method and Latest Technology", Internet week, (20030000), pages 7 - 9, URL: http://www.soi.wide.ad.jp/class/20030038/slides/40/index-1. html
		- MASATO ANDO, "LAN Switch Technology - Redundancy Method and Latest Technology", Internet week, (20030000), pages 16 - 19, URL: http://www.soi.wide.ad.jp/class/20030038/slides/40/index-1. html

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