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Extract from the Register of European Patents

EP About this file: EP0293595

EP0293595 - Ionomer resin and preparation of same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.11.1994
Database last updated on 11.09.2024
Most recent event   Tooltip23.11.2007Lapse of the patent in a contracting statepublished on 26.12.2007  [2007/52]
Applicant(s)For all designated states
IDEMITSU KOSAN COMPANY LIMITED
1-1, Marunouchi 3-chome Chiyoda-ku
Tokyo 100-0005 / JP
[N/P]
Former [1988/49]For all designated states
IDEMITSU KOSAN COMPANY LIMITED
1-1, Marunouchi 3-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Tanaka, Masato
Idemitsu Kosan Company Limited No. 1280, Kamiizumi
Sodegaura-machi Kimitsu-gun Chiba-ken / JP
02 / Machida, Shuji
Idemitsu Kosan Company Limited No. 1280, Kamiizumi
Sodegaura-machi Kimitsu-gun Chiba-ken / JP
[1988/49]
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[N/P]
Former [1988/49]Türk, Gille, Hrabal, Leifert
Brucknerstrasse 20
D-40593 Düsseldorf / DE
Application number, filing date88106635.126.04.1988
[1988/49]
Priority number, dateJP1987010453030.04.1987         Original published format: JP 10453087
[1988/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0293595
Date:07.12.1988
Language:EN
[1988/49]
Type: A3 Search report 
No.:EP0293595
Date:30.05.1990
Language:EN
[1990/22]
Type: B1 Patent specification 
No.:EP0293595
Date:05.01.1994
Language:EN
[1994/01]
Search report(s)(Supplementary) European search report - dispatched on:EP09.04.1990
ClassificationIPC:C08F210/02, C08F220/04, C08F8/12, C08F220/12, // (C08F210/02, 220:04, 220:04),(C08F220/04, 210:02, 220:04)
[1988/49]
CPC:
C08F8/44 (EP,US); C08F210/02 (EP,KR,US); C08F220/06 (KR);
C08F220/14 (KR); C08F8/12 (KR); C08L23/08 (KR);
C08F2800/10 (EP,US); C08F2810/10 (KR); C08F2810/50 (EP,KR,US) (-)
C-Set:
C08F8/12, C08F210/02 (US,EP);
C08F8/44, C08F210/02 (US,EP);
C08F8/44, C08F8/12, C08F210/02 (EP,US);
C08F210/02, C08F220/06 (US);
C08F210/02, C08F220/14 (US);
C08F210/02, C08F220/1802 (US,KR,EP)
(-)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1988/49]
TitleGerman:Ionomerharz und seine Herstellung[1988/49]
English:Ionomer resin and preparation of same[1988/49]
French:Résine ionomère et sa préparation[1988/49]
Examination procedure23.11.1990Examination requested  [1991/04]
05.03.1992Despatch of a communication from the examining division (Time limit: M04)
04.07.1992Reply to a communication from the examining division
09.11.1992Despatch of a communication from the examining division (Time limit: M02)
31.12.1992Reply to a communication from the examining division
21.05.1993Despatch of communication of intention to grant (Approval: Yes)
12.07.1993Communication of intention to grant the patent
07.10.1993Fee for grant paid
07.10.1993Fee for publishing/printing paid
Opposition(s)06.10.1994No opposition filed within time limit [1994/52]
Fees paidRenewal fee
11.04.1990Renewal fee patent year 03
14.12.1990Renewal fee patent year 04
22.04.1992Renewal fee patent year 05
23.04.1993Renewal fee patent year 06
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Patent Court
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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  TooltipBE05.01.1994
CH05.01.1994
IT05.01.1994
LI05.01.1994
SE05.01.1994
[2007/52]
Former [1999/42]BE05.01.1994
CH05.01.1994
IT05.01.1994
LI05.01.1994
SE05.01.1994
Former [1994/48]BE05.01.1994
CH05.01.1994
LI05.01.1994
SE05.01.1994
Former [1994/44]CH05.01.1994
LI05.01.1994
SE05.01.1994
Former [1994/31]CH05.01.1994
LI05.01.1994
Documents cited:Search[X]EP0104316  ;
 [A]US4638034  (MCCLAIN DOROTHEE M [US]);
 [A]EP0218254  (IDEMITSU KOSAN CO [JP])
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.