Extract from the Register of European Patents

EP About this file: EP0751157

EP0751157 - Epoxy group-containing vinylidene fluoride copolymer and its application to secondary battery [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.05.2000
Database last updated on 21.03.2026
Most recent event   Tooltip12.05.2000No opposition filed within time limitpublished on 28.06.2000 [2000/26]
Applicant(s)For all designated states
KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
1-9-11, Nihonbashi, Horidome-cho Chuo-ku
Tokyo 103-8552 / JP
[N/P]
Former [1997/01]For all designated states
KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
1-9-11, Nihonbashi, Horidome-cho
Chuo-ku Tokyo 103 / JP
Inventor(s)01 / Kashio, Hidetora
c/o Kureha Kagaku Kogyo K.K., 1-9-11 Nihonbashi
Horidome-cho, Chuo-ku, Tokyo 103 / JP
02 / Horie, Katsuo
c/o Kureha Kagaku Kogyo K.K., 1-9-11 Nihonbashi
Horidome-cho, Chuo-ku, Tokyo 103 / JP
03 / Suzuki, Fujio
c/o Kureha Kagaku Kogyo K.K., 1-9-11 Nihonbashi
Horidome-cho, Chuo-ku, Tokyo 103 / JP
[1997/01]
Representative(s)Kyle, Diana, et al
Elkington and Fife LLP Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
[N/P]
Former [1997/01]Kyle, Diana, et al
Elkington and Fife Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
Application number, filing date96303282.610.05.1996
[1997/01]
Priority number, dateJP1995018496129.06.1995         Original published format: JP 18496195
[1997/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0751157
Date:02.01.1997
Language:EN
[1997/01]
Type: B1 Patent specification 
No.:EP0751157
Date:14.07.1999
Language:EN
[1999/28]
Search report(s)(Supplementary) European search report - dispatched on:EP07.08.1996
ClassificationIPC:C08F214/22, H01M4/62
[1997/01]
CPC:
H01M4/623 (EP,US); C08F214/227 (EP,US); H01M4/621 (EP,US);
H01M2300/0025 (EP,US); H01M4/525 (EP,US); H01M4/625 (EP,US);
H01M6/10 (EP,US); Y02E60/10 (EP) (-)
Designated contracting statesDE,   FR,   GB,   NL [1997/01]
TitleGerman:Vinylidenfluoridkopolymer mit Epoxygruppen und seine Verwendung in Sekundärbatterien[1997/01]
English:Epoxy group-containing vinylidene fluoride copolymer and its application to secondary battery[1997/01]
French:Copolymère de fluorure de vinylidène contenant des groupes époxy et son application comme pile secondaire[1997/01]
Examination procedure23.05.1996Examination requested  [1997/01]
17.11.1997Despatch of a communication from the examining division (Time limit: M06)
24.04.1998Reply to a communication from the examining division
01.09.1998Despatch of communication of intention to grant (Approval: Yes)
17.12.1998Communication of intention to grant the patent
24.02.1999Fee for grant paid
24.02.1999Fee for publishing/printing paid
Opposition(s)15.04.2000No opposition filed within time limit [2000/26]
Fees paidRenewal fee
11.05.1998Renewal fee patent year 03
12.05.1999Renewal fee patent year 04
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