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Extract from the Register of European Patents

EP About this file: EP0611812

EP0611812 - Liquid coating composition forming a liquid crystal display element insulating film [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.07.1998
Database last updated on 24.04.2024
Most recent event   Tooltip31.07.1998No opposition filed within time limitpublished on 16.09.1998 [1998/38]
Applicant(s)For all designated states
NISSAN CHEMICAL INDUSTRIES LTD.
3-7-1, Kanda Nishiki-cho Chiyoda-ku
Tokyo / JP
[N/P]
Former [1994/34]For all designated states
NISSAN CHEMICAL INDUSTRIES LTD.
3-7-1, Kanda Nishiki-cho
Chiyoda-ku Tokyo / JP
Inventor(s)01 / Nogami, Tatsuya, c/o Central Research Institute of
Nissan Chemical Industries, 722-1, Tsuboi-cho
Funabashi-shi, Chiba-ken / JP
02 / Sakai, Rie, c/o Central Research Institute of
Nissan Chemical Industries, 722-1, Tsuboi-cho
Funabashi-shi, Chiba-ken / JP
03 / Hosoya, Takeshi, c/o Central Research Institute of
Nissan Chemical Industries, 722-1, Tsuboi-cho
Funabashi-shi, Chiba-ken / JP
[1994/34]
Representative(s)Schaad, Balass, Menzl & Partner AG
Bellerivestrasse 20
Postfach
8034 Zürich / CH
[N/P]
Former [1994/34]Patentanwälte Schaad, Balass & Partner AG
Dufourstrasse 101 Postfach
CH-8034 Zürich / CH
Application number, filing date94810093.817.02.1994
[1994/34]
Priority number, dateJP1993002921318.02.1993         Original published format: JP 2921393
[1994/34]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0611812
Date:24.08.1994
Language:EN
[1994/34]
Type: A3 Search report 
No.:EP0611812
Date:15.02.1995
Language:EN
[1995/07]
Type: B1 Patent specification 
No.:EP0611812
Date:24.09.1997
Language:EN
[1997/39]
Search report(s)(Supplementary) European search report - dispatched on:EP21.12.1994
ClassificationIPC:C09D183/04, C09D183/14, G02F1/1333
[1995/07]
CPC:
G02F1/133345 (EP,KR,US); C09D183/04 (EP,KR,US); C09D183/14 (EP,KR,US);
C09K2323/02 (EP,US); C09K2323/053 (EP,US)
C-Set:
C09D183/04, C08L83/00, C08L2666/52 (US,EP);
C09D183/04, C08L83/00, C08L2666/54 (EP,US)
Former IPC [1994/34]C09D183/04, C09D183/14
Designated contracting statesDE,   GB,   IT [1994/34]
TitleGerman:Flüssige Beschichtungssuzammensetzung, einen Isolationsfilm für Flüssigkristallanzeigelemente bildend[1994/34]
English:Liquid coating composition forming a liquid crystal display element insulating film[1994/34]
French:Composition liquide de revêtement formant un film isolant pour élément à cristal liquide.[1994/34]
Examination procedure07.06.1995Examination requested  [1995/32]
31.10.1995Despatch of a communication from the examining division (Time limit: M06)
03.05.1996Reply to a communication from the examining division
22.11.1996Despatch of communication of intention to grant (Approval: Yes)
26.03.1997Communication of intention to grant the patent
23.06.1997Fee for grant paid
23.06.1997Fee for publishing/printing paid
Opposition(s)25.06.1998No opposition filed within time limit [1998/38]
Fees paidRenewal fee
17.02.1996Renewal fee patent year 03
20.02.1997Renewal fee patent year 04
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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]WO9300879  (BRITISH TECH GROUP [GB]) [X] 1-4 * examples 9,11 *;
 [A]DE3917535  (FRAUNHOFER GES FORSCHUNG [DE]) [A] 1;
 [A]US4501872  (CHANG WEN-HSUAN [US], et al) [A] 1;
 [A]DE3830427  (KANSAI PAINT CO LTD [JP]) [A] 1
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.