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Extract from the Register of European Patents

EP About this file: EP1371639

EP1371639 - Monomers, ionomers and polymers for electrochemical uses [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  10.02.2006
Database last updated on 05.10.2024
Most recent event   Tooltip19.06.2009Change - representativepublished on 22.07.2009  [2009/30]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [2003/51]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / Farnham, William Brown
123 Dewberry Drive
Hockessin, Delaware 19707 / US
02 / Yang, Zhen-Yu
2609 Marhill Drive
Wilmington, Delaware 19810 / US
 [2004/01]
Representative(s)Cockerton, Bruce Roger, et al
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
[N/P]
Former [2009/30]Cockerton, Bruce Roger, et al
Carpmaels & Ransford 43-45 Bloomsbury Square London
WC1A 2RA / GB
Former [2003/51]Cockerton, Bruce Roger, et al
Carpmaels & Ransford, 43 Bloomsbury Square
London WC1A 2RA / GB
Application number, filing date03077445.926.10.1999
[2004/17]
Priority number, dateUS19980105662P26.10.1998         Original published format: US 105662 P
[2003/51]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1371639
Date:17.12.2003
Language:EN
[2003/51]
Type: A3 Search report 
No.:EP1371639
Date:03.03.2004
[2004/10]
Search report(s)(Supplementary) European search report - dispatched on:EP20.01.2004
ClassificationIPC:C07C309/81, C07C309/20, C08F28/02, H01M6/18
[2003/51]
CPC:
C07C309/20 (EP,US); C07C309/81 (EP,KR); C08F228/02 (EP);
C08F8/44 (EP); H01G11/52 (EP); H01M10/05 (EP);
H01M10/052 (EP); H01M10/0525 (EP); H01M10/0565 (EP);
H01M10/0568 (EP); H01M4/382 (EP); H01M4/587 (EP);
H01M4/621 (EP); H01M6/181 (EP); H01M8/1023 (EP);
H01M8/1039 (EP); C08F216/1475 (EP,KR,US); H01M4/131 (EP);
H01M4/133 (EP); H01M4/485 (EP); H01M4/505 (EP);
H01M4/525 (EP); H01M4/8605 (EP); H01M6/22 (EP);
H01M8/1004 (EP); Y02P70/50 (EP) (-)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2003/51]
TitleGerman:Monomere, Ionomere und Polymere für Elektrochemische Anwendungen[2003/51]
English:Monomers, ionomers and polymers for electrochemical uses[2003/51]
French:Monomères, ionomères et polymères destinés à des utilisations électrochimiques[2003/51]
Examination procedure16.08.2004Examination requested  [2004/42]
06.05.2005Despatch of a communication from the examining division (Time limit: M04)
17.09.2005Application deemed to be withdrawn, date of legal effect  [2006/13]
25.10.2005Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2006/13]
Parent application(s)   TooltipEP99958673.8  / EP1124796
Fees paidRenewal fee
05.08.2003Renewal fee patent year 03
05.08.2003Renewal fee patent year 04
05.08.2003Renewal fee patent year 05
14.10.2004Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
31.10.200507   M06   Not yet paid
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Documents cited:Search[AD]US4275225  (KRESPAN CARL G) [AD] 1,2 * utility examples C, Q *;
 [AD]WO9820573  (DU PONT [US]) [AD] 1,2* comparative example 1; example 41 *
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