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Extract from the Register of European Patents

EP About this file: EP0510107

EP0510107 - ELECTROCHEMICAL CATHODE AND MATERIALS THEREFOR [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  04.01.1996
Database last updated on 24.08.2024
Most recent event   Tooltip04.01.1996Application deemed to be withdrawnpublished on 31.01.1996 [1996/05]
Applicant(s)For all designated states
ALCAN INTERNATIONAL LIMITED
Kingston
Ontario K7L 5L9 / CA
[N/P]
Former [1993/04]For all designated states
ALCAN INTERNATIONAL LIMITED
Kingston, Ontario K7L 5L9 / CA
Former [1992/44]For all designated states
ALUPOWER, INC.
150 Mount Bethel Road
Warren, NJ 07060 / US
Inventor(s)01 / RAO, Bhaskara, M., L.
5 Summit Trail
Flemington, NJ 08822 / US
[1992/44]
Representative(s)Louis Pöhlau Lohrentz
Patentanwälte
Postfach 30 55
90014 Nürnberg / DE
[N/P]
Former [1993/04]LOUIS, PÖHLAU, LOHRENTZ & SEGETH
Postfach 3055
D-90014 Nürnberg / DE
Former [1992/44]Pöhlau, Claus, Dipl.-Phys.
Patentanwälte Louis, Pöhlau, Lohrentz& Segeth, Postfach 30 55
D-90014 Nürnberg / DE
Application number, filing date91904104.608.01.1991
[1992/44]
WO1991US00158
Priority number, dateUS1990046201908.01.1990         Original published format: US 462019
[1992/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9111033
Date:25.07.1991
Language:EN
[1991/17]
Type: A1 Application with search report 
No.:EP0510107
Date:28.10.1992
Language:EN
The application published by WIPO in one of the EPO official languages on 25.07.1991 takes the place of the publication of the European patent application.
[1992/44]
Search report(s)International search report - published on:US25.07.1991
(Supplementary) European search report - dispatched on:EP26.01.1993
ClassificationIPC:H01M4/90, H01M4/88, H01M4/96
[1993/11]
CPC:
H01M4/8807 (EP,US); H01M4/8842 (EP,US); H01M4/8882 (EP,US);
H01M4/8896 (EP,US); H01M4/96 (EP,US); H01M2004/8689 (EP,US);
Y02E60/50 (EP) (-)
Former IPC [1992/44]H01M4/90
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1992/44]
TitleGerman:ELEKTROCHEMISCHE KATHODE UND WERKSTOFFE ZU IHRER HERSTELLUNG[1992/44]
English:ELECTROCHEMICAL CATHODE AND MATERIALS THEREFOR[1992/44]
French:CATHODE ELECTROCHIMIQUE ET MATERIAUX POUR CETTE CATHODE[1992/44]
File destroyed:03.03.2001
Entry into regional phase02.07.1992National basic fee paid 
02.07.1992Search fee paid 
02.07.1992Designation fee(s) paid 
02.07.1992Examination fee paid 
Examination procedure24.07.1991Request for preliminary examination filed
International Preliminary Examining Authority: DE
02.07.1992Examination requested  [1992/44]
18.03.1994Despatch of a communication from the examining division (Time limit: M06)
24.09.1994Reply to a communication from the examining division
01.08.1995Application deemed to be withdrawn, date of legal effect  [1996/05]
31.08.1995Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1996/05]
Fees paidRenewal fee
14.12.1992Renewal fee patent year 03
22.12.1993Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.01.199505   M06   Not yet paid
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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.
Documents cited:Search[X]EP0026995  (PROTOTECH CO [US]);
 [X]EP0028729  (ALSTHOM CGEE [FR]);
 [X]EP0176831  (ELTECH SYSTEMS CORP [US])
International search[X]US4906535  (HOGE WILLIAM H [US]);
 [Y]US3682707  (SANDLER YEHUDA L);
 [A]US4885217  (HOGE WILLIAM H [US])
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.