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Extract from the Register of European Patents

EP About this file: EP0274128

EP0274128 - Liquid-crystalline polymer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.02.2000
Database last updated on 13.07.2024
Most recent event   Tooltip23.11.2007Lapse of the patent in a contracting state
New state(s): IT
published 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 [1999/13]For all designated states
IDEMITSU KOSAN COMPANY LIMITED
1-1, Marunouchi 3-chome Chiyoda-ku
Tokyo 100-0005 / JP
Former [1988/28]For all designated states
IDEMITSU KOSAN COMPANY LIMITED
1-1, Marunouchi 3-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Hachiya, Satoshi c/o Idemitsu Kosan Co., Ltd.
1280 Kamiizumi Sodegaura-machi
Kimitsu-gun Chiba-ken / JP
02 / Uchida, Shunji c/o Idemitsu Kosan Co., Ltd.
1280 Kamiizumi Sodegaura-machi
Kimitsu-gun Chiba-ken / JP
03 / Hashimoto, Kenji c/o Idemitsu Kosan Co., Ltd.
1280 Kamiizumi Sodegaura-machi
Kimitsu-gun Chiba-ken / JP
[1988/28]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[N/P]
Former [1988/28]Strehl Schübel-Hopf Groening & Partner
Maximilianstrasse 54
D-80538 München / DE
Application number, filing date87119309.029.12.1987
[1988/28]
Priority number, dateJP1986030946629.12.1986         Original published format: JP 30946686
JP1987028847517.11.1987         Original published format: JP 28847587
JP1987028847617.11.1987         Original published format: JP 28847687
[1988/28]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0274128
Date:13.07.1988
Language:EN
[1988/28]
Type: A3 Search report 
No.:EP0274128
Date:27.12.1989
Language:EN
[1989/52]
Type: B1 Patent specification 
No.:EP0274128
Date:31.03.1999
Language:EN
[1999/13]
Search report(s)(Supplementary) European search report - dispatched on:EP07.11.1989
ClassificationIPC:C08G65/22, C09K19/00
[1988/28]
CPC:
C08G65/22 (EP,US); C09K19/388 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1988/28]
TitleGerman:Flüssigkristallines Polymer[1998/30]
English:Liquid-crystalline polymer[1988/28]
French:Polymère de cristal liquide[1988/28]
Former [1988/28]Flüssigkristall-Polymer
Examination procedure21.05.1990Examination requested  [1990/29]
09.10.1990Despatch of a communication from the examining division (Time limit: M04)
19.02.1991Reply to a communication from the examining division
22.04.1992Despatch of communication that the application is refused, reason: substantive examination {1}
30.01.1998Despatch of communication of intention to grant (Approval: No)
22.05.1998Despatch of communication of intention to grant (Approval: later approval)
08.06.1998Communication of intention to grant the patent
15.09.1998Fee for grant paid
15.09.1998Fee for publishing/printing paid
Appeal following examination30.06.1992Appeal received No.  T0858/92
02.09.1992Statement of grounds filed
16.10.1995Result of appeal procedure: remittal for grant
Opposition(s)06.01.2000No opposition filed within time limit [2000/12]
Fees paidRenewal fee
20.12.1989Renewal fee patent year 03
19.12.1990Renewal fee patent year 04
19.12.1990Renewal fee patent year 05
21.12.1992Renewal fee patent year 06
20.12.1993Renewal fee patent year 07
19.12.1994Renewal fee patent year 08
20.12.1995Renewal fee patent year 09
20.12.1996Renewal fee patent year 10
23.12.1997Renewal fee patent year 11
21.12.1998Renewal fee patent year 12
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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  TooltipBE31.03.1999
CH31.03.1999
IT31.03.1999
LI31.03.1999
SE31.03.1999
GB29.12.1999
[2007/52]
Former [2002/23]BE31.03.1999
CH31.03.1999
LI31.03.1999
SE31.03.1999
GB29.12.1999
Former [2001/12]BE31.03.1999
CH31.03.1999
LI31.03.1999
GB29.12.1999
Former [2000/52]BE31.03.1999
CH31.03.1999
LI31.03.1999
Former [2000/50]BE31.03.1999
CH05.07.1999
LI05.07.1999
Former [2000/23]BE31.03.1999
Documents cited:Search[AP]EP0228703  (IDEMITSU KOSAN CO [JP]);
 [A]EP0184482  (THOMSON CSF [FR]);
 [A]EP0007574
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.