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Extract from the Register of European Patents

EP About this file: EP1574529

EP1574529 - Process for the preparation of polyethylene and a catalyst precursor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.10.2009
Database last updated on 12.10.2024
Most recent event   Tooltip30.09.2011Lapse of the patent in a contracting state
New state(s): CY, TR		published on 02.11.2011  [2011/44]
Applicant(s)For all designated states
Forschungszentrum Karlsruhe GmbH
Weberstrasse 5
76133 Karlsruhe / DE
[2005/37]
Inventor(s)01 / Döring, Manfred, Prof. Dr.
Bienwaldstrasse 13
76744 Wörth-Büchelberg / DE
02 / Bluhm, Martin, Dr.
Hardtwaldring 99
68723 Oftersheim / DE
 [2005/37]
Representative(s)Rückert, Friedrich
Karlsruher Institut für Technologie Stabsabteilung Innovation Postfach 36 40
76021 Karlsruhe / DE
[N/P]
Former [2005/37]Rückert, Friedrich
Forschungszentrum Karlsruhe GmbH, Stabsabteilung Patente und Lizenzen, Postfach 3640
76021 Karlsruhe / DE
Application number, filing date04025259.523.10.2004
[2005/37]
Priority number, dateDE2004101210612.03.2004         Original published format: DE102004012106
[2005/37]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1574529
Date:14.09.2005
Language:DE
[2005/37]
Type: B1 Patent specification 
No.:EP1574529
Date:17.12.2008
Language:DE
[2008/51]
Search report(s)(Supplementary) European search report - dispatched on:EP14.06.2005
ClassificationIPC:C08F10/00, C08F4/622
[2005/37]
CPC:
C08F10/00 (EP); C08F110/02 (EP); C08F210/16 (EP)
C-Set:
C08F10/00, C08F4/62 (EP);
C08F10/00, C08F4/69 (EP);
C08F10/00, C08F4/69215 (EP);
C08F10/00, C08F4/69241 (EP);
C08F10/00, C08F4/69258 (EP);
C08F210/16, C08F210/14 (EP)
(-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2005/37]
TitleGerman:Verfahren zur Darstellung von Polyethylen und Katalysatorvorstufe[2005/37]
English:Process for the preparation of polyethylene and a catalyst precursor[2005/37]
French:Procédé pour la préparation de polyethylène et d'un précurseur de catalyseur[2005/37]
Examination procedure17.02.2006Examination requested  [2006/16]
28.12.2007Despatch of a communication from the examining division (Time limit: M04)
07.04.2008Reply to a communication from the examining division
15.04.2008Despatch of a communication from the examining division (Time limit: M02)
23.05.2008Reply to a communication from the examining division
11.07.2008Communication of intention to grant the patent
22.08.2008Fee for grant paid
22.08.2008Fee for publishing/printing paid
Opposition(s)18.09.2009No opposition filed within time limit [2009/48]
Fees paidRenewal fee
24.10.2006Renewal fee patent year 03
29.10.2007Renewal fee patent year 04
30.10.2008Renewal fee patent year 05
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  TooltipCY17.12.2008
CZ17.12.2008
DK17.12.2008
EE17.12.2008
FI17.12.2008
IE17.12.2008
IT17.12.2008
NL17.12.2008
PL17.12.2008
RO17.12.2008
SI17.12.2008
SK17.12.2008
TR17.12.2008
BG17.03.2009
SE17.03.2009
GR18.03.2009
ES28.03.2009
PT18.05.2009
HU18.06.2009
[2011/43]
Former [2011/32]CZ17.12.2008
DK17.12.2008
EE17.12.2008
FI17.12.2008
IE17.12.2008
IT17.12.2008
NL17.12.2008
PL17.12.2008
RO17.12.2008
SI17.12.2008
SK17.12.2008
BG17.03.2009
SE17.03.2009
GR18.03.2009
ES28.03.2009
PT18.05.2009
HU18.06.2009
Former [2011/14]CZ17.12.2008
DK17.12.2008
EE17.12.2008
FI17.12.2008
IE17.12.2008
IT17.12.2008
NL17.12.2008
PL17.12.2008
RO17.12.2008
SI17.12.2008
SK17.12.2008
BG17.03.2009
SE17.03.2009
GR18.03.2009
ES28.03.2009
PT18.05.2009
Former [2010/49]CZ17.12.2008
DK17.12.2008
EE17.12.2008
FI17.12.2008
IE17.12.2008
NL17.12.2008
PL17.12.2008
RO17.12.2008
SI17.12.2008
SK17.12.2008
BG17.03.2009
SE17.03.2009
GR18.03.2009
ES28.03.2009
PT18.05.2009
Former [2009/46]CZ17.12.2008
DK17.12.2008
EE17.12.2008
FI17.12.2008
IE17.12.2008
NL17.12.2008
PL17.12.2008
RO17.12.2008
SI17.12.2008
SK17.12.2008
BG17.03.2009
SE17.03.2009
ES28.03.2009
PT18.05.2009
Former [2009/44]CZ17.12.2008
EE17.12.2008
FI17.12.2008
IE17.12.2008
NL17.12.2008
PL17.12.2008
RO17.12.2008
SI17.12.2008
SK17.12.2008
BG17.03.2009
SE17.03.2009
ES28.03.2009
PT18.05.2009
Former [2009/40]CZ17.12.2008
EE17.12.2008
FI17.12.2008
IE17.12.2008
NL17.12.2008
PL17.12.2008
RO17.12.2008
SI17.12.2008
BG17.03.2009
SE17.03.2009
ES28.03.2009
PT18.05.2009
Former [2009/36]EE17.12.2008
FI17.12.2008
IE17.12.2008
NL17.12.2008
PL17.12.2008
RO17.12.2008
SI17.12.2008
BG17.03.2009
ES28.03.2009
Former [2009/35]FI17.12.2008
IE17.12.2008
NL17.12.2008
PL17.12.2008
SI17.12.2008
BG17.03.2009
ES28.03.2009
Former [2009/26]FI17.12.2008
NL17.12.2008
PL17.12.2008
SI17.12.2008
Documents cited:Search[PA]WO2004081020  (IC INNOVATIONS LTD [GB], et al) [PA] 1,2 * the whole document *;
 [A]  - D.J.JONES, V.C. GIBSON, S.M.GREEN, P.J.MADDOX, "Discovery of anew family of chromium ethylene polymerization catalysts using high throughput screening methodology", CHEMICAL COMMUNICATION, CAMBRIDGE, (20020416), vol. 2002, pages 1038 - 1039, XP002330206 [A] 1,2 * the whole document *

DOI:   http://dx.doi.org/10.1039/b202037h
 [A]  - CAMERON ET AL, "Pendant arom Schiff base complexes of aluminum as ethylene polymerization catalyst", CHEMICAL COMMUNICATION, CAMBRIDGE, (1999), vol. 1999, pages 1883 - 1884, XP002330207 [A] 1,2 * the whole document *

DOI:   http://dx.doi.org/10.1039/a905120a
 [T]  - BLUHM M E ET AL, "Chromium imine and amine complexes as homogeneous catalysts for the trimerisation and polymerisation of ethylene", JOURNAL OF ORGANOMETALLIC CHEMISTRY, ELSEVIER-SEQUOIA S.A. LAUSANNE, CH, (20050128), vol. 690, no. 3, ISSN 0022-328X, pages 713 - 721, XP004720238 [T] 1,2 * the whole document *

DOI:   http://dx.doi.org/10.1016/j.jorganchem.2004.09.080
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.