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EP1049243

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EP About this file: EP1049243

EP1049243 - Method for connecting an coverter to an induction motor and inverter with electronic control [Right-click to bookmark this link]
Former [2000/44]	Method for connecting an coverter to an induction motor and inverter with electronic control
	[2007/15]
Status	Patent maintained as amended Status updated on 20.09.2019 Database last updated on 20.07.2024
Most recent event Tooltip	19.02.2021	Change - lapse in a contracting state	published on 24.03.2021 [2021/12]
Applicant(s)	For all designated states SEW-EURODRIVE GmbH & Co. KG Ernst-Blickle-Strasse 42 76646 Bruchsal / DE
	[2019/43]
Former [2003/29]	For all designated states Sew-Eurodrive GmbH & Co. KG Ernst-Blickle-Strasse 42 76646 Bruchsal / DE
Former [2000/44]	For all designated states SEW-EURODRIVE GMBH & CO. Ernst-Blickle-Strasse 42 D-76646 Bruchsal / DE
Inventor(s)	01 / Wolf, Harald Königsbergerstrasse 17 76694 Forst / DE
	02 / Hammel, Wolfgang Reitschulweg 46 76646 Bruchsal / DE
	[2000/44]
Application number, filing date	00105541.7	16.03.2000
	[2000/44]
Priority number, date	DE19991019752	29.04.1999 Original published format: DE 19919752
	[2000/44]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP1049243
	Date:	02.11.2000
	Language:	DE
	[2000/44]
	Type:	A3 Search report
	No.:	EP1049243
	Date:	12.11.2003
	[2003/46]
	Type:	B1 Patent specification
	No.:	EP1049243
	Date:	12.09.2007
	Language:	DE
	[2007/37]
	Type:	B2 New European patent specification
	No.:	EP1049243
	Date:	23.10.2019
	Language:	DE
	[2019/43]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	30.09.2003
Classification	IPC:	H02P27/04	[2007/16]
	CPC:	H02P21/12 (EP); H02P21/34 (EP); H02P1/029 (EP)
	Former IPC [2000/44]	H02P7/628
Designated contracting states	AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [2019/43]
Former [2000/44]	AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE
Title	German:	Verfahren zum Zuschalten eines Umrichters an einen Asynchronmotor und Umrichter mit einer Steuer- und Regelelektronik	[2000/44]
	English:	Method for connecting an coverter to an induction motor and inverter with electronic control	[2013/21]
	French:	Méthode pour connecter un convertisseur avec un moteur asynchrone et convertisseur avec commande électric	[2000/44]
	Former [2000/44]	Method for connecting an coverter to an induction motor and inverter with electronic control
Examination procedure	12.05.2004	Examination requested [2004/28]
	25.01.2005	Despatch of a communication from the examining division (Time limit: M04)
	19.04.2005	Reply to a communication from the examining division
	29.06.2005	Despatch of a communication from the examining division (Time limit: M06)
	01.12.2005	Reply to a communication from the examining division
	15.03.2007	Communication of intention to grant the patent
	25.07.2007	Fee for grant paid
	25.07.2007	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 10.06.2008 27.06.2008 ADMISSIBLE ABB Oy Strömbergintie 1 00380 Helsinki / FI Opponent's representative Kolster Oy Ab (Salmisaarenaukio 1) P.O. Box 204 00181 Helsinki / FI
		[N/P]
	Former [2013/44]
	Opponent(s)	01 10.06.2008 27.06.2008 ADMISSIBLE ABB Oy Strömbergintie 1 00380 Helsinki / FI Opponent's representative Kolster Oy Ab Iso Roobertinkatu 23 PO Box 148 00121 Helsinki / FI
	Former [2008/29]
	Opponent(s)	01 10.06.2008 ABB Oy Strömbergintie 1 00380 Helsinki / FI Opponent's representative Holmström, Stefan Mikael Kolster Oy Ab Iso Roobertinkatu 23, P.O. Box 148 00121 Helsinki / FI
	24.07.2008	Invitation to proprietor to file observations on the notice of opposition
	25.11.2008	Reply of patent proprietor to notice(s) of opposition
	20.03.2013	Date of oral proceedings
	28.05.2013	Despatch of interlocutory decision in opposition
	28.05.2013	Despatch of minutes of oral proceedings
	30.01.2019	Legal effect of interlocutory decision in opposition
	31.05.2019	Despatch of communication that the patent will be maintained as amended
	08.08.2019	Fee for printing new specification paid
Appeal following opposition	04.07.2013	Appeal received No. T1329/13
	04.10.2013	Statement of grounds filed
	30.01.2019	Result of appeal procedure: appeal of the proprietor was rejected
	07.06.2013	Appeal received No. T1329/13
	08.08.2013	Statement of grounds filed
	30.01.2019	Result of appeal procedure: appeal of the proprietor was rejected
	30.01.2019	Date of oral proceedings
	05.02.2019	Minutes of the oral proceedings despatched
Fees paid	Renewal fee
	02.04.2002	Renewal fee patent year 03
	31.03.2003	Renewal fee patent year 04
	31.03.2004	Renewal fee patent year 05
	31.03.2005	Renewal fee patent year 06
	31.03.2006	Renewal fee patent year 07
	02.04.2007	Renewal fee patent year 08
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 Tooltip	CY	12.09.2007
	IE	12.09.2007
	NL	12.09.2007
	GR	13.12.2007
	ES	23.12.2007
	PT	12.02.2008
	LU	16.03.2008
	BE	31.03.2008
	MC	31.03.2008
	[2021/12]
Former [2020/20]	CY	12.09.2007
	IE	12.09.2007
	NL	12.09.2007
	GR	13.12.2007
	ES	23.12.2007
	PT	12.02.2008
	LU	16.03.2008
	BE	31.03.2008
	MC	31.03.2008
Former [2011/32]	CY	12.09.2007
	IE	12.09.2007
	GR	13.12.2007
	ES	23.12.2007
	PT	12.02.2008
	LU	16.03.2008
	BE	31.03.2008
	MC	31.03.2008
Former [2011/14]	CY	12.09.2007
	IE	12.09.2007
	GR	13.12.2007
	ES	23.12.2007
	PT	12.02.2008
	LU	16.03.2008
	BE	31.03.2008
	MC	31.03.2008
	IT	16.03.2009
Former [2010/28]	CY	12.09.2007
	IE	12.09.2007
	GR	13.12.2007
	ES	23.12.2007
	PT	12.02.2008
	LU	16.03.2008
	BE	31.03.2008
	MC	31.03.2008
Former [2009/33]	CY	12.09.2007
	IE	12.09.2007
	GR	13.12.2007
	ES	23.12.2007
	PT	12.02.2008
	BE	31.03.2008
	MC	31.03.2008
Former [2009/14]	IE	12.09.2007
	GR	13.12.2007
	ES	23.12.2007
	PT	12.02.2008
	BE	31.03.2008
	MC	31.03.2008
Former [2008/46]	IE	12.09.2007
	GR	13.12.2007
	ES	23.12.2007
	PT	12.02.2008
	MC	31.03.2008
Former [2008/45]	IE	12.09.2007
	GR	13.12.2007
	ES	23.12.2007
	PT	12.02.2008
Former [2008/24]	GR	13.12.2007
	ES	23.12.2007
	PT	12.02.2008
Former [2008/19]	GR	13.12.2007
Documents cited:	Search	[A]US4764712 (BLASCHKE FELIX [DE], et al) [A] 1-13 * column 3, line 53 - column 7, line 20; figures 3-9 *;
		[A]DE4107362 (LICENTIA GMBH [DE]) [A] 1-13 * column 2, line 4 - column 3, line 53; figures 1,2 *;
		[XAY]EP0780967 (GEN MOTORS CORP [US]) [X] 1,7,12,13 * column 2, line 11 - column 5, line 20; figures 1,2,9,12 * * column 9, line 42 - column 14, line 3 * [A] 2-6,8-11 [Y] 2,3;
		[DYA]US5654624 (SCHRODERUS PETRI [FI]) [DY] 2,3 * abstract * * column 2, line 10 - column 4, line 4 * [A] 1,4-13;
		[A] - JU-SUK LEE ET AL, "Optimized stator-flux-oriented sensorless drives of IM in low-speed performance", INDUSTRY APPLICATIONS CONFERENCE, 1996. THIRTY-FIRST IAS ANNUAL MEETING, IAS '96., CONFERENCE RECORD OF THE 1996 IEEE SAN DIEGO, CA, USA 6-10 OCT. 1996, NEW YORK, NY, USA,IEEE, US, (19961006), ISBN 0-7803-3544-9, pages 250 - 256, XP010201133 DOI: http://dx.doi.org/10.1109/IAS.1996.557024
	by applicant	DE3202906
		DE3543933
		DE3543983
		DE3543941
		EP0469177
		DE19532477
		DE19503658
	Opposition	- LUOMI, J., "Transient Phenomena in Electrical Machines", Lecture notes for a course in electrical machines, Göteborg, (1998), pages 3:11-12 - 4:4
		- PETERSON, B., "Induction Machine Speed Estimation, Observations on Observers", IEA, (1996), page 84
		- Leonhard, W., "Control of Electrical Drives", Berlin, Springer Verlag -2nd ed., (1996), pages 244-245 - 276-281

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.

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