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EP About this file: EP0819694

EP0819694 - Mixtures of organo-polysulfanes and process for the preparation of rubber mixtures containing them [Right-click to bookmark this link]
Status	Patent revoked Status updated on 01.04.2011 Database last updated on 29.03.2025
Most recent event Tooltip	01.04.2011	Revocation of patent	published on 04.05.2011 [2011/18]
Applicant(s)	For all designated states Evonik Degussa GmbH Rellinghauser Straße 1-11 45128 Essen / DE
	[N/P]
Former [2008/32]	For all designated states Evonik Degussa GmbH Rellinghauser Strasse 1-11 45128 Essen / DE
Former [2007/45]	For all designated states Evonik Degussa GmbH Bennigsenplatz 1 40474 Düsseldorf / DE
Former [2007/08]	For all designated states Degussa GmbH Bennigsenplatz 1 40474 Düsseldorf / DE
Former [2001/18]	For all designated states Degussa AG Bennigsenplatz 1 40474 Düsseldorf / DE
Former [1999/36]	For all designated states Degussa-Hüls Aktiengesellschaft 60287 Frankfurt am Main / DE
Former [1999/26]	For all designated states Degussa-Hüls Aktiengesellschaft 45764 Marl / DE
Former [1998/04]	For all designated states Degussa Aktiengesellschaft Weissfrauenstrasse 9 60311 Frankfurt / DE
Inventor(s)	01 / Görl, Udo, Dr. Herderstrasse 38 53332 Bornheim-Roisdorf / DE
	02 / Lambertz, Horst Kreuzstrasse 37 50354 Hürth / DE
	[1998/04]
Representative(s)	Hartz, Nikolai, et al Wächtershäuser & Hartz Patentanwaltspartnerschaft mbB Weinstrasse 8 80333 München / DE
	[N/P]
Former [2009/39]	Hartz, Nikolai, et al Wächtershäuser & Hartz Patentanwälte Weinstrasse 8 80333 München / DE
Former [2007/44]	Hartz, Nikolai, et al Wächtershauser & Hartz Weinstrasse 8 80333 München / DE
Application number, filing date	97110969.9	02.07.1997
	[1998/04]
Priority number, date	DE19961028904	18.07.1996 Original published format: DE 19628904
	DE19971002046	22.01.1997 Original published format: DE 19702046
	[1998/04]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0819694
	Date:	21.01.1998
	Language:	DE
	[1998/04]
	Type:	A3 Search report
	No.:	EP0819694
	Date:	07.01.1999
	[1999/01]
	Type:	B1 Patent specification
	No.:	EP0819694
	Date:	02.10.2002
	Language:	DE
	[2002/40]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	23.11.1998
Classification	IPC:	C07F7/18, C08K5/54, C08L21/00	[1998/04]
	CPC data not yet available
Designated contracting states	AT, BE, CH, DE, ES, FR, GB, GR, IE, IT, LI, LU, NL, PT, SE [1999/37]
Former [1998/04]	AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE
Extension states	SI	02.07.1997
Title	German:	Gemische von Organilanpolysulfanen und ein Verfahren zur Herstellung von diese Gemische enthaltenden Kautschukmischungen	[1998/04]
	English:	Mixtures of organo-polysulfanes and process for the preparation of rubber mixtures containing them	[1998/04]
	French:	Compositions de organopolysulfanes et procédé de préparation de compositions de caoutchouc les contenant	[1998/04]
Examination procedure	02.07.1997	Examination requested [1998/04]
	12.12.2001	Despatch of a communication from the examining division (Time limit: M04)
	27.02.2002	Reply to a communication from the examining division
	20.03.2002	Despatch of communication of intention to grant (Approval: Yes)
	25.04.2002	Communication of intention to grant the patent
	15.06.2002	Fee for grant paid
	15.06.2002	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 10.04.2003 23.04.2003 ADMISSIBLE Crompton Corporation 199 Benson Road Middlebury, CT 06749 / US Opponent's representative Wibbelmann, Jobst Wuesthoff & Wuesthoff Patentanwälte und Rechtsanwalt PartG mbB Schweigerstrasse 2 81541 München / DE
		02 25.06.2003 08.07.2003 ADMISSIBLE Shin-Etsu Chemical Co., Ltd. No. 6-1, Ohte-machi 2-chome Chiyoda-ku, Tokyo / JP Opponent's representative ter Meer, Nicolaus, et al, et al Ter Meer Steinmeister & Partner Patentanwälte mbB Mauerkircherstrasse 45 81679 München / DE
		03 26.06.2003 04.08.2003 ADMISSIBLE Dow Corning Ltd Cardiff Road Barry, Soth Glamorgan, CF63 2YL / GB Opponent's representative Donlan, Andrew Michael Dow Silicones UK Limited Intellectual Property Departement Cardiff Road Barry, South Glamorgan CF63 2YL / GB
		[N/P]
	Former [2007/17]
	Opponent(s)	01 10.04.2003 23.04.2003 ADMISSIBLE Crompton Corporation 199 Benson Road Middlebury, CT 06749 / US Opponent's representative Wibbelmann, Jobst, Dr., Dipl.-Chem. Wuesthoff & Wuesthoff, Patent- und Rechtsanwälte, Schweigerstrasse 2 81541 München / DE
		02 25.06.2003 08.07.2003 ADMISSIBLE Shin-Etsu Chemical Co., Ltd. No. 6-1, Ohte-machi 2-chome Chiyoda-ku, Tokyo / JP Opponent's representative ter Meer, Nicolaus, et al, et al TER MEER STEINMEISTER & PARTNER GbR, Patentanwälte, Mauerkircherstrasse 45 81679 München / DE
		03 26.06.2003 04.08.2003 ADMISSIBLE Dow Corning Ltd Cardiff Road Barry, Soth Glamorgan, CF63 2YL / GB Opponent's representative Donlan, Andrew Michael Dow Corning Limited, Intellectual Property Department, Cardiff Road Barry CF63 2YL / GB
	Former [2003/34]
	Opponent(s)	01 10.04.2003 23.04.2003 ADMISSIBLE Crompton Corporation 199 Benson Road Middlebury, CT 06749 / US Opponent's representative Wibbelmann, Jobst, Dr., Dipl.-Chem. Wuesthoff & Wuesthoff, Patent- und Rechtsanwälte, Schweigerstrasse 2 81541 München / DE
		02 25.06.2003 Shin-Etsu Chemical Co., Ltd. No. 6-1, Ohte-machi 2-chome Chiyoda-ku, Tokyo / JP Opponent's representative ter Meer, Nicolaus, Dipl.-Chem., Dr., et al, et al TER MEER STEINMEISTER & PARTNER GbR, Patentanwälte, Mauerkircherstrasse 45 81679 München / DE
		03 26.06.2003 Dow Corning Ltd Cardiff Road Barry, Soth Glamorgan, CF63 2YL / GB Opponent's representative Davies, Peter Vaughan Dow Corning Limited, Intellectual Property Department, Cardiff Road Barry, CF63 2YL / GB
	Former [2003/23]
	Opponent(s)	01 10.04.2003 23.04.2003 ADMISSIBLE Crompton Corporation 199 Benson Road Middlebury, CT 06749 / US Opponent's representative Wibbelmann, Jobst, Dr., Dipl.-Chem. Wuesthoff & Wuesthoff, Patent- und Rechtsanwälte, Schweigerstrasse 2 81541 München / DE
	07.08.2003	Invitation to proprietor to file observations on the notice of opposition
	13.02.2004	Reply of patent proprietor to notice(s) of opposition
	22.05.2007	Date of oral proceedings
	17.07.2007	Despatch of minutes of oral proceedings
	17.07.2007	Despatch of communication that the patent will be revoked
	31.01.2011	Legal effect of revocation of patent [2011/18]
Appeal following opposition	11.09.2007	Appeal received No. T1570/07
	13.11.2007	Statement of grounds filed
	31.01.2011	Result of appeal procedure: appeal of the proprietor was rejected
	31.01.2011	Date of oral proceedings
	09.02.2011	Minutes of the oral proceedings despatched
Fees paid	Renewal fee
	16.06.1999	Renewal fee patent year 03
	14.06.2000	Renewal fee patent year 04
	19.06.2001	Renewal fee patent year 05
	24.06.2002	Renewal fee patent year 06
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	AT	02.07.2007
	LU	02.07.2007
	SE	03.07.2007
	CH	31.07.2007
	LI	31.07.2007
	NL	01.02.2008
	GR	06.02.2008
	[2010/05]
Former [2009/13]	AT	02.07.2007
	SE	03.07.2007
	CH	31.07.2007
	LI	31.07.2007
	NL	01.02.2008
	GR	06.02.2008
Former [2008/29]	AT	02.07.2007
	SE	03.07.2007
	CH	31.07.2007
	LI	31.07.2007
	NL	01.02.2008
Former [2008/23]	SE	03.07.2007
	CH	31.07.2007
	LI	31.07.2007
	NL	01.02.2008
Documents cited:	Search	[A]JPH07228588 ;
		[A]DE2856229 (DEGUSSA [DE]) [A] 1,4 * claims 1,4 *;
		[A]EP0191929 (HUELS CHEMISCHE WERKE AG [DE]) [A] 1 * page 2, line 20 - line 32; claim 2 *;
		[A]US4709065 (YOSHIOKA HIROSHI [JP], et al) [A] 1 * claim 1 *;
		[X]US5466848 (CHILDRESS THOMAS E [US]) [X] 1,8 * column 1, line 5 - line 15; example 1 *;
		[A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 95, no. 43, Database accession no. 95332519, XP002084180 & JPH07228588 A 19950829 (SHINETSU CHEM IND CO LTD) [A] 1,4 * abstract *

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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