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Extract from the Register of European Patents

EP About this file: EP2270902

EP2270902 - Improved cathode compositions for lithium-ion batteries [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  01.02.2019
Database last updated on 30.10.2024
FormerExamination is in progress
Status updated on  30.10.2018
Most recent event   Tooltip01.02.2019Application deemed to be withdrawnpublished on 06.03.2019  [2019/10]
Applicant(s)For all designated states
3M Innovative Properties Co.
P.O. Box 33427
St. Paul, MN 55133-3427 / US
[2011/01]
Inventor(s)01 / Lu, Zhonghua
Post Office Box 33427 St. Paul
Minnesota, 55133-3427 / US
02 / Dahn, Jeffrey R.
Post Office Box 33427 St. Paul
Minnesota, 55133-3427 / US
 [2011/01]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2011/01]Vossius & Partner
Siebertstrasse 4
81675 München / DE
Application number, filing date10181401.011.03.2002
[2011/01]
Priority number, dateUS2001084517827.04.2001         Original published format: US 845178
[2011/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2270902
Date:05.01.2011
Language:EN
[2011/01]
Search report(s)(Supplementary) European search report - dispatched on:EP06.12.2010
ClassificationIPC:H01M4/50, H01M4/48
[2011/01]
CPC:
H01M4/485 (EP,US); H01M4/525 (EP,KR,US); H01M10/0525 (EP,KR,US);
H01M4/505 (EP,KR,US); H01M4/58 (KR); H01M2004/028 (KR);
Y02E60/10 (EP) (-)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2011/01]
TitleGerman:Verbesserte Katodenzusammensetzung für Lithium-Ionen-Batterien[2011/01]
English:Improved cathode compositions for lithium-ion batteries[2011/01]
French:Compositions de cathode améliorée pour batteries au lithium-ion[2011/01]
Examination procedure05.07.2011Amendment by applicant (claims and/or description)
05.07.2011Examination requested  [2011/37]
30.08.2011Despatch of a communication from the examining division (Time limit: M12)
28.12.2012Reply to a communication from the examining division
02.10.2018Application deemed to be withdrawn, date of legal effect  [2019/10]
31.10.2018Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2019/10]
Parent application(s)   TooltipEP02719184.0  / EP1390994
EP09161503.9  / EP2101370
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 (EP20020719184) is  09.03.2004
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the examination report
28.12.2012Request for further processing filed
28.12.2012Full payment received (date of receipt of payment)
Request granted
22.01.2013Decision despatched
Fees paidRenewal fee
13.01.2011Renewal fee patent year 03
13.01.2011Renewal fee patent year 04
13.01.2011Renewal fee patent year 05
13.01.2011Renewal fee patent year 06
13.01.2011Renewal fee patent year 07
13.01.2011Renewal fee patent year 08
13.01.2011Renewal fee patent year 09
15.03.2011Renewal fee patent year 10
14.03.2012Renewal fee patent year 11
11.03.2013Renewal fee patent year 12
12.03.2014Renewal fee patent year 13
10.03.2015Renewal fee patent year 14
10.03.2016Renewal fee patent year 15
10.03.2017Renewal fee patent year 16
Penalty fee
Additional fee for renewal fee
31.03.201817   M06   Not yet paid
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Documents cited:Search[A]WO9726683  (UNIV ST ANDREWS [GB], et al) [A] 8,10,11 * abstract *;
 [A]EP0813256  (JAPAN STORAGE BATTERY CO LTD [JP]) [A] 8,10,11* abstract *;
 [A]US5738957  (AMINE KHALIL [JP], et al) [A] 8,10,11 * abstract *;
 [A]US6168887  (DAHN JEFFREY R [CA], et al) [A] 8,10,11 * abstract *
by applicantWO0003444
 US6203944
    - D. B. WILES; R. A. YOUNG, J. APPL. CRYST., (1981), vol. 14, pages 149 - 151
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.