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Extract from the Register of European Patents

EP About this file: EP0827636

EP0827636 - ELECTROCHEMICAL LITHIUM SECONDARY ELEMENT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.10.1999
Database last updated on 24.08.2024
Most recent event   Tooltip04.01.2008Lapse of the patent in a contracting state
New state(s): IT
published on 06.02.2008  [2008/06]
Applicant(s)For all designated states
VARTA Gerätebatterie GmbH
Am Leineufer 51
30419 Hannover / DE
[1999/11]
Former [1998/11]For all designated states
VARTA Batterie Aktiengesellschaft
Am Leineufer 51
30419 Hannover / DE
Inventor(s)01 / PRAAS, Hans-Walter
Hölderlinstrasse 20
D-65779 Kelkheim / DE
02 / KEMMLER-SACK, Sibylle
Moltkestrasse 10
D-72074 Tubingen / DE
03 / ENDRES, Peter
Schelmenstrasse 4
D-72108 Rottenburg / DE
[1998/11]
Representative(s)Kaiser, Dieter Ralf, et al
Patentassessor, Carl-Orff-Weg 20
65812 Bad Soden / DE
[N/P]
Former [1998/11]Kaiser, Dieter Ralf, Dipl.-Ing., et al
Gundelhardtstrasse 72
65779 Kelkheim / DE
Application number, filing date96914924.416.04.1996
[1998/11]
WO1996EP01592
Priority number, dateDE199511563028.04.1995         Original published format: DE 19515630
[1998/11]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9634423
Date:31.10.1996
Language:DE
[1996/48]
Type: A1 Application with search report 
No.:EP0827636
Date:11.03.1998
Language:DE
The application published by WIPO in one of the EPO official languages on 31.10.1996 takes the place of the publication of the European patent application.
[1998/11]
Type: B1 Patent specification 
No.:EP0827636
Date:23.12.1998
Language:DE
[1998/52]
Search report(s)International search report - published on:EP31.10.1996
ClassificationIPC:H01M10/40, H01M4/50, C01G45/00
[1998/11]
CPC:
H01M4/505 (EP,KR,US); C01G45/1221 (EP,US); C01G45/1242 (EP,US);
H01M10/0525 (KR); C01P2002/32 (EP,US); C01P2002/72 (EP,US);
C01P2002/77 (EP,US); C01P2006/40 (EP,US); H01M10/052 (EP,US);
Y02E60/10 (EP) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   NL,   PT,   SE [1998/11]
TitleGerman:ELEKTROCHEMISCHES LITHIUM-SEKUNDÄRELEMENT[1998/11]
English:ELECTROCHEMICAL LITHIUM SECONDARY ELEMENT[1998/11]
French:PILE SECONDAIRE ELECTROCHIMIQUE AU LITHIUM[1998/11]
Entry into regional phase06.09.1997National basic fee paid 
06.09.1997Designation fee(s) paid 
06.09.1997Examination fee paid 
Examination procedure02.11.1996Request for preliminary examination filed
International Preliminary Examining Authority: EP
06.09.1997Examination requested  [1998/11]
18.03.1998Despatch of communication of intention to grant (Approval: Yes)
28.05.1998Communication of intention to grant the patent
21.08.1998Fee for grant paid
21.08.1998Fee for publishing/printing paid
Opposition(s)24.09.1999No opposition filed within time limit [1999/50]
Fees paidRenewal fee
06.09.1997Renewal fee patent year 03
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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  TooltipES23.12.1998
FI23.12.1998
GR23.12.1998
IT23.12.1998
NL23.12.1998
DK23.03.1999
PT23.03.1999
SE23.03.1999
AT16.04.1999
[2008/06]
Former [2003/46]ES23.12.1998
FI23.12.1998
GR23.12.1998
NL23.12.1998
DK23.03.1999
PT23.03.1999
SE23.03.1999
AT16.04.1999
Former [2003/09]ES23.12.1998
FI23.12.1998
GR23.12.1998
NL23.12.1998
PT23.03.1999
SE23.03.1999
AT16.04.1999
Former [2002/27]ES23.12.1998
FI23.12.1998
GR23.12.1998
PT23.03.1999
SE23.03.1999
AT16.04.1999
Former [2001/29]FI23.12.1998
GR23.12.1998
PT23.03.1999
SE23.03.1999
AT16.04.1999
Former [2001/23]GR23.12.1998
PT23.03.1999
SE23.03.1999
FI24.03.1999
AT16.04.1999
Former [2001/08]PT23.03.1999
FI24.03.1999
AT16.04.1999
Former [2000/23]PT23.03.1999
FI24.03.1999
Former [1999/32]PT23.03.1999
Cited inInternational search[A]DE4024468  (CSIR [ZA]) [A] 1-6 * the whole document *;
 [DA]US5196279  (TARASCON JEAN-MARIE [US]) [DA] 1-6 * column 1, line 63 - column 2, line 28 * * column 2, line 63 - column 3, line 32 * * claims 1-8 *;
 [DA]DE4328755  (TECHNOLOGY FINANCE CORP [ZA]) [DA] 1-6 * examples 1-10 * * claims 1-14 * * page 2, line 5 - page 3, line 2 *;
 [DA]US5316877  (THACKERAY MICHAEL M [ZA], et al) [DA] 1-6;
 [PX]US5449577  (DAHN JEFFREY R [CA], et al) [PX] 1-3 * examples 1-3 * * column 3, lines 17-25 ** column 3, line 42 - column 4, line 15 *;
 [A]  - STOYANOVA R ET AL, "Effect of Mn-substitution for Co on the crystal structure and acid delithiation of LiMn/sub y/Co/sub 1-y/O/sub 2/ solid solutions", INSPEC, INSTITUTE OF ELECTRICAL ENGINEERS, STEVENAGE, GB, XP002009534 [A] 1-6 * abstract *
    [ ] - SOLID STATE IONICS, DIFFUSION & REACTIONS, NOV. 1994, NETHERLANDS, ISSN 0167-2738, vol. 73, no. 3-4, pages 233 - 240
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.