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Extract from the Register of European Patents

EP About this file: EP1274740

EP1274740 - POLYMERIZATION CATALYSTS AND PROCESSES THEREFOR [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  24.11.2006
Database last updated on 24.07.2024
Most recent event   Tooltip24.11.2006Application deemed to be withdrawnpublished on 27.12.2006  [2006/52]
Applicant(s)For all designated states
ConocoPhillips Company
216 Patent Library Building
Bartlesville Technology Center
Bartlesville, OK 74004 / US
[N/P]
Former [2003/25]For all designated states
ConocoPhillips Company
216 Patent Library Building, Bartlesville Technology Center
Bartlesville, OK 74004 / US
Former [2003/03]For all designated states
Phillips Petroleum Company
4th and Keeler
Bartlesville, Oklahoma 74004 / US
Inventor(s)01 / JENSEN, Michael, D.
2008 Skyline Place
Bartlesville, OK 74006 / US
02 / FARMER, Kenneth, R.
400 S. Barclay
Dewey, OK 74029 / US
 [2003/03]
Representative(s)Stevens, Ian Edward, et al
Potter Clarkson LLP The Belgrave Centre
Talbot Street
Nottingham NG1 5GG / GB
[N/P]
Former [2004/52]Stevens, Ian Edward, et al
Eric Potter Clarkson, Park View House, 58 The Ropewalk
Nottingham NG1 5DD / GB
Former [2003/03]Ebner von Eschenbach, Jennifer, et al
Ladas & Parry, Dachauerstrasse 37
80335 München / DE
Application number, filing date00988305.921.12.2000
[2003/03]
WO2000US35084
Priority number, dateUS1999047440229.12.1999         Original published format: US 474402
[2003/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0148027
Date:05.07.2001
Language:EN
[2001/27]
Type: A1 Application with search report 
No.:EP1274740
Date:15.01.2003
Language:EN
The application published by WIPO in one of the EPO official languages on 05.07.2001 takes the place of the publication of the European patent application.
[2003/03]
Search report(s)International search report - published on:US05.07.2001
ClassificationIPC:C08F4/16, C08F4/52, C08F210/04, C08F210/14, B01J31/02, B01J31/14, B01J31/18, B01J31/38
[2003/03]
CPC:
B01J31/143 (EP,US); B01J31/14 (EP,US); B01J31/1608 (EP,US);
B01J31/1805 (EP,US); C08F210/16 (EP,US); B01J2531/48 (EP,US);
B01J31/38 (EP,US); C08F110/02 (EP,US); C08F2410/03 (EP,US) (-)
C-Set:
C08F210/16, C08F4/64072 (EP,US);
C08F110/02, C08F2500/12 (US,EP);
C08F210/16, C08F210/14, C08F2500/12 (US,EP)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2003/03]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:POLYMERISATIONSKATALYSATOR UND VERFAHREN[2003/03]
English:POLYMERIZATION CATALYSTS AND PROCESSES THEREFOR[2003/03]
French:CATALYSEURS DE POLYMERISATION ET PROCEDES ASSOCIES[2003/03]
Entry into regional phase24.07.2002National basic fee paid 
24.07.2002Search fee paid 
24.07.2002Designation fee(s) paid 
24.07.2002Examination fee paid 
Examination procedure20.06.2001Request for preliminary examination filed
International Preliminary Examining Authority: US
24.07.2002Examination requested  [2003/03]
01.07.2006Application deemed to be withdrawn, date of legal effect  [2006/52]
09.08.2006Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2006/52]
Fees paidRenewal fee
04.12.2002Renewal fee patent year 03
03.12.2003Renewal fee patent year 04
03.12.2004Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.12.200506   M06   Not yet paid
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Cited inInternational search[Y]  - GIBSON V. C., "High Activity Ethylene Polymerisation Catalysts Based on Chelating Diamide Ligands", CHEM. COMMUN., (1998), pages 313 - 314, XP002939288

DOI:   http://dx.doi.org/10.1039/a706304k
 [Y]  - STAHL L., "Monomeric, Four-Coordinate Group 4 Metal Complexes with Chelating Bis(tert-butylamido)cyclodisilazane Ligands", INORG. CHEM., (1997), vol. 36, pages 4451 - 4457, XP002939287

DOI:   http://dx.doi.org/10.1021/ic970287+
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.