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Extract from the Register of European Patents

EP About this file: EP1543047

EP1543047 - SILICON CONTAINING CYCLOPENTADIENYL RING FOR METALLOCENE CATALYST COMPONENTS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.08.2011
Database last updated on 26.06.2024
Most recent event   Tooltip26.08.2011Application deemed to be withdrawnpublished on 28.09.2011  [2011/39]
Applicant(s)For all designated states
TOTAL PETROCHEMICALS RESEARCH FELUY
Zone Industrielle C
7181 Seneffe (Feluy) / BE
[2005/25]
Inventor(s)01 / RAZAVI, Abbas
Domaine de la Brisée 35
B-7000 Mons / BE
 [2005/25]
Representative(s)Leyder, Francis
Total Research & Technology Feluy
Zone Industrielle C
7181 Seneffe / BE
[N/P]
Former [2008/38]Leyder, Francis
Total Petrochemicals Research Feluy Zone Industrielle C
7181 Seneffe (Feluy) / BE
Former [2005/25]Leyder, Francis
Total Petrochemicals Research Feluy Zone Industrielle C
7181 Seneffe (Feluy) / BE
Application number, filing date03753463.324.09.2003
[2005/25]
WO2003EP10713
Priority number, dateEP2002007906527.09.2002         Original published format: EP 02079065
[2005/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2004029107
Date:08.04.2004
Language:EN
[2004/15]
Type: A1 Application with search report 
No.:EP1543047
Date:22.06.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 08.04.2004 takes the place of the publication of the European patent application.
[2005/25]
Search report(s)International search report - published on:EP08.04.2004
ClassificationIPC:C08F10/00, C08F4/642, C07F17/00
[2005/25]
CPC:
C08F10/00 (EP,KR,US); C08F4/64 (KR); C07F17/00 (EP,KR,US);
C08F4/65912 (EP,US); C08F4/65916 (EP,US); Y10S526/943 (EP,US)
C-Set:
C08F10/00, C08F4/659 (US,EP);
C08F10/00, C08F4/6592 (EP,US);
C08F10/00, C08F4/65927 (US,EP)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2005/25]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:METALLOCENKATALYSATORBESTANDTEIL, DER EINEN SILYLGRUPPE-ENTHALTENDEN CYCLOPENTADIENYLRING ENTHÄLT[2005/25]
English:SILICON CONTAINING CYCLOPENTADIENYL RING FOR METALLOCENE CATALYST COMPONENTS[2005/25]
French:CYCLE CYCLOPENTADIENYLE CONTENANT DU SILICIUM POUR COMPOSANTS DE CATALYSEUR A METALLOCENE[2005/25]
Entry into regional phase11.03.2005National basic fee paid 
11.03.2005Designation fee(s) paid 
11.03.2005Examination fee paid 
Examination procedure11.03.2005Examination requested  [2005/25]
29.12.2005Despatch of a communication from the examining division (Time limit: M08)
03.07.2006Reply to a communication from the examining division
18.09.2008Despatch of a communication from the examining division (Time limit: M02)
29.10.2008Reply to a communication from the examining division
01.04.2011Application deemed to be withdrawn, date of legal effect  [2011/39]
10.05.2011Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2011/39]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  29.12.2005
Fees paidRenewal fee
11.03.2005Renewal fee patent year 03
29.09.2006Renewal fee patent year 04
26.09.2007Renewal fee patent year 05
18.09.2008Renewal fee patent year 06
29.09.2009Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
30.09.201008   M06   Not yet paid
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Cited inInternational search[X]EP0351392  (FINA TECHNOLOGY [US]) [X] 1-20 * page 6 - page 9; examples 1-33 *;
 [X]EP0818475  (FINA RESEARCH [BE]) [X] 1-20 * page 7 - page 9; examples 1-14; table 1 *;
 [A]  - DYSARD, JEFFREY M. ET AL, "Synthesis and Reactivity of.eta.5-Silolyl,.eta.5-Germolyl, and.eta.5-Germole Dianion Complexes of Zirconium and Hafnium", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2000), 122(13), 3097-3105, XP001148239 [A] 1-20 * page 3102; figure 3 *

DOI:   http://dx.doi.org/10.1021/ja993563n
 [A]  - DYSARD, JEFFREY M. ET AL, ".eta.5-Silolyl and.eta.5-Germolyl Complexes of d0 Hafnium. Structural Characterization of an.eta.5-Silolyl Complex", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (1998), 120(32), 8245-8246, XP001148240 [A] 1-20 * see scheme 1; page 8246 *

DOI:   http://dx.doi.org/10.1021/ja9812857
 [DA]  - LIU, YUXIA ET AL, "Structure and Chemistry of 1-Silafluorenyl Dianion, Its Derivatives, and an Organosilicon Diradical Dianion", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2002), 124(1), 49-57, XP001148238 [DA] 1-20 * page 52; examples 16-18 *

DOI:   http://dx.doi.org/10.1021/ja011821m
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.