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Extract from the Register of European Patents

EP About this file: EP0277418

EP0277418 - Photosensitive resin composition [Right-click to bookmark this link]
Former [1988/32]Conjugated diene copolymer, process for producing the same, and photosensitive resin composition comprising the same
[1992/04]
StatusNo opposition filed within time limit
Status updated on  26.11.1992
Database last updated on 30.09.2024
Most recent event   Tooltip26.11.1992No opposition filed within time limitpublished on 13.01.1993 [1993/02]
Applicant(s)For all designated states
JAPAN SYNTHETIC RUBBER CO., LTD.
11-24, Tsukiji-2-chome Chuo-ku
Tokyo 104 / JP
[N/P]
Former [1988/32]For all designated states
JAPAN SYNTHETIC RUBBER CO., LTD.
11-24, Tsukiji-2-chome Chuo-ku
Tokyo 104 / JP
Inventor(s)01 / Iwanaga, Shin-ichiro
1, Morigayamacho
Yokkaichi-shi / JP
02 / Matsunaga, Tatsuaki
1, Morigayamacho
Yokkaichi-shi / JP
03 / Nishiwaki, Ituo
2114-2, Yamanoisshikicho
Yokkaichi-shi / JP
04 / Enyo, Hiroji
1377-51, Yasuzukacho
Suzuka-shi / JP
[1988/32]
Representative(s)Clifford, Frederick Alan, et al
MARKS & CLERK, 57/60 Lincoln's Inn Fields
London WC2A 3LS / GB
[1988/32]
Application number, filing date87310464.026.11.1987
[1988/32]
Priority number, dateJP1986030813326.12.1986         Original published format: JP 30813386
[1988/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0277418
Date:10.08.1988
Language:EN
[1988/32]
Type: B1 Patent specification 
No.:EP0277418
Date:22.01.1992
Language:EN
[1992/04]
Search report(s)(Supplementary) European search report - dispatched on:EP08.06.1988
ClassificationIPC:C08L9/00, G03F7/00
[1992/04]
CPC:
G03F7/033 (EP,US); C08F236/04 (EP,KR,US)
Former IPC [1988/32]C08F236/04, G03F7/00
Designated contracting statesDE,   FR,   GB,   NL [1988/32]
TitleGerman:Lichtempfindliche Harzzusammensetzung[1992/04]
English:Photosensitive resin composition[1992/04]
French:Composition de résine photosensible[1992/04]
Former [1988/32]Kopolymer eines konjugierten Diens, Verfahren zu dessen Herstellung und lichtempfindliche Zusammensetzung, welche dieses Kopolymer enthält
Former [1988/32]Conjugated diene copolymer, process for producing the same, and photosensitive resin composition comprising the same
Former [1988/32]Copolymère d'un diène conjugué, son procédé de préparation et composition photosensible contenant ce copolymère
Examination procedure10.10.1988Examination requested  [1988/49]
14.11.1989Despatch of a communication from the examining division (Time limit: M06)
04.05.1990Reply to a communication from the examining division
13.09.1990Despatch of a communication from the examining division (Time limit: M04)
21.01.1991Reply to a communication from the examining division
04.04.1991Despatch of communication of intention to grant (Approval: Yes)
19.07.1991Communication of intention to grant the patent
18.10.1991Fee for grant paid
18.10.1991Fee for publishing/printing paid
Opposition(s)23.10.1992No opposition filed within time limit [1993/02]
Fees paidRenewal fee
09.11.1989Renewal fee patent year 03
20.11.1990Renewal fee patent year 04
27.12.1990Renewal fee patent year 05
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Documents cited:Search[X]EP0162570  (JAPAN SYNTHETIC RUBBER CO LTD [JP]);
 [X]DE2653822  (SUMITOMO NAUGATUCK)
ExaminationUS4275142
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.