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EP0523416

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Extract from the Register of European Patents

EP About this file: EP0523416

EP0523416 - Catalyst and process for preparing high molecular weight polyolefines [Right-click to bookmark this link]
Status	Patent revoked Status updated on 01.02.2002 Database last updated on 06.07.2024
Most recent event Tooltip	01.02.2002	Revocation of patent	published on 20.03.2002 [2002/12]
Applicant(s)	For all designated states Basell Polypropylen GmbH Rheinstrasse 4 G 55116 Mainz / DE
	[2001/30]
Former [1998/10]	For all designated states TARGOR GmbH Rheinstrasse 4 G 55116 Mainz / DE
Former [1993/03]	For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE
Inventor(s)	01 / Kaminsky, Walter, Prof. Dr. Buschweg 52 W-2080 Pinneberg / DE
	02 / Renner, Florian Hasselbrookstrasse 129 W-2000 Hamburg 76 / DE
	[1993/03]
Application number, filing date	92110698.5	25.06.1992
	[1993/03]
Priority number, date	DE19914121368	28.06.1991 Original published format: DE 4121368
	[1993/03]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0523416
	Date:	20.01.1993
	Language:	DE
	[1993/03]
	Type:	A3 Search report
	No.:	EP0523416
	Date:	17.02.1993
	Language:	DE
	[1993/07]
	Type:	B1 Patent specification
	No.:	EP0523416
	Date:	20.10.1999
	Language:	DE
	[1999/42]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	28.12.1992
Classification	IPC:	C08F4/642, C08F4/02, C08F10/06, C08F10/00	[1993/03]
	CPC:	C08F10/06 (EP); C08F10/00 (EP); C08F110/06 (EP); C08F4/61912 (EP); C08F4/61916 (EP); C08F4/61927 (EP); (+) C08F4/63912 (EP); C08F4/63916 (EP); C08F4/63927 (EP) (-)
	C-Set:	C08F10/00, C08F4/6028 (EP); C08F10/00, C08F4/61916 (EP); C08F10/00, C08F4/63916 (EP); C08F10/00, C08F4/65927 (EP); (+) C08F110/06, C08F2500/01, C08F2500/15 (EP) (-)
Designated contracting states	AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, NL, SE [1993/03]
Title	German:	Katalysator und Verfahren zur Herstellung von hochmolekularen Polyolefinen	[1993/03]
	English:	Catalyst and process for preparing high molecular weight polyolefines	[1993/03]
	French:	Catalyseur et procédé de préparation de polyoléfines de hauts poids moléculaire	[1993/03]
Examination procedure	22.04.1993	Examination requested [1993/24]
	25.11.1994	Despatch of a communication from the examining division (Time limit: M07)
	30.06.1995	Reply to a communication from the examining division
	13.12.1995	Despatch of a communication from the examining division (Time limit: M07)
	04.11.1996	Reply to a communication from the examining division
	26.11.1996	Despatch of a communication from the examining division (Time limit: M06)
	22.05.1997	Reply to a communication from the examining division
	26.06.1997	Despatch of a communication from the examining division (Time limit: M08)
	03.04.1998	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
	13.05.1998	Reply to a communication from the examining division
	08.09.1998	Despatch of communication of intention to grant (Approval: No)
	22.12.1998	Despatch of communication of intention to grant (Approval: later approval)
	23.04.1999	Communication of intention to grant the patent
	17.06.1999	Fee for grant paid
	17.06.1999	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 04.07.2000 12.07.2000 ADMISSIBLE Exxon Chemical Patents Inc. 4500 Bayway Drive Baytown, Texas 77520 / US Opponent's representative Uexküll & Stolberg Partnerschaft von Patent- und Rechtsanwälten mbB Beselerstraße 4 22607 Hamburg / DE
		02 17.07.2000 27.09.2000 ADMISSIBLE Univation Technologies, LLC 5555 San Felipe, Suite 1950 Houston, Texas 77056 / US Opponent's representative Cleva, Maria Giovanna, et al, et al Serravalle s.a.s. Via Benvenuto Cellini, 11 20090 Segrate (MI) / IT
		03 20.07.2000 08.08.2000 ADMISSIBLE BOREALIS A/S Lyngby Hovedgade 96 DK - 2800 LYNGBY / DK Opponent's representative Kador & Partner Part mbB Corneliusstraße 15 80469 München / DE
		[N/P]
	Former [2000/46]
	Opponent(s)	01 04.07.2000 12.07.2000 ADMISSIBLE Exxon Chemical Patents Inc. 4500 Bayway Drive Baytown, Texas 77520 / US Opponent's representative UEXKÜLL & STOLBERG Patentanwälte Beselerstrasse 4 22607 Hamburg / DE
		02 17.07.2000 27.09.2000 ADMISSIBLE Univation Technologies, LLC 5555 San Felipe, Suite 1950 Houston, Texas 77056 / US Opponent's representative Cleva, Maria Giovanna, et al, et al Serravalle s.a.s. via Salvador Allende 5 20090 Segrate (MI) / IT
		03 20.07.2000 08.08.2000 ADMISSIBLE BOREALIS A/S Lyngby Hovedgade 96 DK - 2800 LYNGBY / DK Opponent's representative Kador & Partner Corneliusstrasse 15 80469 München / DE
	Former [2000/37]
	Opponent(s)	01 04.07.2000 12.07.2000 ADMISSIBLE Exxon Chemical Patents Inc. 4500 Bayway Drive Baytown, Texas 77520 / US Opponent's representative UEXKÜLL & STOLBERG Patentanwälte Beselerstrasse 4 22607 Hamburg / DE
		02 17.07.2000 Univation Technologies, LLC 5555 San Felipe, Suite 1950 Houston, Texas 77056 / US
		03 20.07.2000 ADMISSIBLE BOREALIS A/S Lyngby Hovedgade 96 DK - 2800 LYNGBY / DK Opponent's representative Kador & Partner Corneliusstrasse 15 80469 München / DE
	Former [2000/36]
	Opponent(s)	01 04.07.2000 12.07.2000 ADMISSIBLE Exxon Chemical Patents Inc. 4500 Bayway Drive Baytown, Texas 77520 / US Opponent's representative UEXKÜLL & STOLBERG Patentanwälte Beselerstrasse 4 22607 Hamburg / DE
		02 17.07.2000 Univation Technologies, LLC 5555 San Felipe, Suite 1950 Houston, Texas 77056 / US
	Former [2000/34]
	Opponent(s)	01 04.07.2000 Exxon Chemical Patents Inc. 4500 Bayway Drive Baytown, Texas 77520 / US Opponent's representative UEXKÜLL & STOLBERG Patentanwälte Beselerstrasse 4 22607 Hamburg / DE
	26.07.2000	No. 02: Reply to notification indicating deficiencies in the notice of opposition
	04.08.2000	No. 02: Notification indicating deficiencies in the notice of opposition
	10.11.2000	Invitation to proprietor to file observations on the notice of opposition
	16.10.2001	Despatch of communication that the patent will be revoked
	26.10.2001	Legal effect of revocation of patent [2002/12]
Request for further processing for:	13.05.1998	Request for further processing filed
	13.05.1998	Full payment received (date of receipt of payment) Request granted
	23.06.1998	Decision despatched
	04.11.1996	Request for further processing filed
	04.11.1996	Full payment received (date of receipt of payment) Request deemed not to be filed
	21.11.1996	Decision despatched
Fees paid	Renewal fee
	16.05.1994	Renewal fee patent year 03
	30.06.1995	Renewal fee patent year 04
	01.07.1996	Renewal fee patent year 05
	30.06.1997	Renewal fee patent year 06
	26.05.1998	Renewal fee patent year 07
	19.06.1999	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.
Documents cited:	Search	[X]EP0206794 (EXXON CHEMICAL PATENTS INC [US]);
		[XD]EP0232595 (EXXON CHEMICAL PATENTS INC [US]);
		[X]EP0295312 (MITSUI PETROCHEMICAL IND [JP]);
		[AD]EP0387690 (HOECHST AG [DE]);
		[A]EP0399348 (HOECHST AG [DE])

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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