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Extract from the Register of European Patents

EP About this file: EP0505161

EP0505161 - Photosensitive polymer composition [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.04.2000
Database last updated on 30.07.2024
Most recent event   Tooltip14.04.2000No opposition filed within time limitpublished on 31.05.2000 [2000/22]
Applicant(s)For all designated states
Shin-Etsu Chemical Co., Ltd.
6-1, Otemachi 2-chome Chiyoda-ku
Tokyo / JP
[N/P]
Former [1992/39]For all designated states
SHIN-ETSU CHEMICAL CO., LTD.
6-1, Ohtemachi 2-chome
Chiyoda-ku Tokyo / JP
Inventor(s)01 / Okinoshima, Hiroshige
19-1, Isobe 3-chome
Annaka-shi, Gunma-ken / JP
02 / Kato, Hideto
No. 179-5, Kaminamie-machi
Takasaki-shi, Gunma-ken / JP
[1992/39]
Representative(s)Stoner, Gerard Patrick, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [1992/39]Stoner, Gerard Patrick, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date92302326.118.03.1992
[1992/39]
Priority number, dateJP1991007858718.03.1991         Original published format: JP 7858791
[1992/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0505161
Date:23.09.1992
Language:EN
[1992/39]
Type: B1 Patent specification 
No.:EP0505161
Date:16.06.1999
Language:EN
[1999/24]
Search report(s)(Supplementary) European search report - dispatched on:EP12.06.1992
ClassificationIPC:G03F7/037, G03F7/075, G03F7/038
[1992/39]
CPC:
G03F7/0757 (EP,US); C09D179/08 (KR); C08L79/08 (KR);
G03F7/027 (KR); G03F7/037 (EP,KR,US); G03F7/0387 (EP,US)
Designated contracting statesDE,   FR,   GB [1992/39]
TitleGerman:Photoempfindliche Polymerzusammensetzung[1992/39]
English:Photosensitive polymer composition[1992/39]
French:Composition polymère photosensible[1998/29]
Former [1992/39]Composition polymérique photosensible
Examination procedure08.02.1993Examination requested  [1993/15]
19.09.1996Despatch of a communication from the examining division (Time limit: M04)
23.12.1996Reply to a communication from the examining division
05.08.1997Despatch of a communication from the examining division (Time limit: M04)
08.12.1997Reply to a communication from the examining division
05.08.1998Despatch of communication of intention to grant (Approval: Yes)
21.09.1998Communication of intention to grant the patent
14.12.1998Fee for grant paid
14.12.1998Fee for publishing/printing paid
Opposition(s)17.03.2000No opposition filed within time limit [2000/22]
Fees paidRenewal fee
23.03.1994Renewal fee patent year 03
21.03.1995Renewal fee patent year 04
21.03.1996Renewal fee patent year 05
21.03.1997Renewal fee patent year 06
23.03.1998Renewal fee patent year 07
23.03.1999Renewal fee patent year 08
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Documents cited:Search[Y]JP01105241  ;
 [Y]DE1522441  (BASF AG);
 [A]EP0337698  (CHISSO CORP [JP])
 [Y]  - PATENT ABSTRACTS OF JAPAN vol. 13, no. 345 (P-909)(3693) 3 August 1989 & JP-A-01 105 241 ( HITACHI CHEM CO LTD ) 21 April 1989, & JP01105241 A 19890421
ExaminationEP0453237
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.