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Extract from the Register of European Patents

EP About this file: EP0398713

EP0398713 - Photosensitive resin composition and laminate using the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.05.1995
Database last updated on 15.07.2024
Most recent event   Tooltip25.05.1995No opposition filed within time limitpublished on 12.07.1995 [1995/28]
Applicant(s)For all designated states
Hitachi Chemical Co., Ltd.
1-1, Nishishinjuku 2-chome
Shinjuku-ku
Tokyo 160 / JP
[N/P]
Former [1990/47]For all designated states
Hitachi Chemical Co., Ltd.
1-1, Nishishinjuku 2-chome
Shinjuku-ku, Tokyo 160 / JP
Inventor(s)01 / Kawaguchi, Taku, Shimizu Apartment 1-101
1-12 Nishinarusawacho-2-chome
Hitachi-shi / JP
02 / Minami, Yoshitaka
Hirasawa Terasu 16-2, 19-4-2 Takasuzucho 1-chome
Hitachi-shi / JP
03 / Ichikawa, Tatsuya
Yamasakiryo, 2-9 Higashicho 4-chome
Hitachi-shi / JP
[1990/47]
Representative(s)Cresswell, Thomas Anthony, et al
J.A. Kemp & Co.
14 South Square
Gray's Inn
London
WC1R 5JJ / GB
[N/P]
Former [1990/47]Cresswell, Thomas Anthony, et al
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date90305333.817.05.1990
[1990/47]
Priority number, dateJP1989012497818.05.1989         Original published format: JP 12497889
[1990/47]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0398713
Date:22.11.1990
Language:EN
[1990/47]
Type: A3 Search report 
No.:EP0398713
Date:24.07.1991
Language:EN
[1991/30]
Type: B1 Patent specification 
No.:EP0398713
Date:20.07.1994
Language:EN
[1994/29]
Search report(s)(Supplementary) European search report - dispatched on:EP03.06.1991
ClassificationIPC:G03F7/085, G03F7/027
[1990/47]
CPC:
G03F7/085 (EP,US); Y10S430/111 (EP,US); Y10S430/12 (EP,US);
Y10S430/121 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB [1990/47]
TitleGerman:Lichtempfindliche Harzzusammensetzung und Laminat unter Verwendung dieser Zusammensetzung[1990/47]
English:Photosensitive resin composition and laminate using the same[1990/47]
French:Composition résineuse photosensible et stratifié employant cette composition[1990/47]
Examination procedure26.09.1991Examination requested  [1991/48]
28.07.1993Despatch of communication of intention to grant (Approval: Yes)
08.12.1993Communication of intention to grant the patent
25.02.1994Fee for grant paid
25.02.1994Fee for publishing/printing paid
Opposition(s)21.04.1995No opposition filed within time limit [1995/28]
Fees paidRenewal fee
11.05.1992Renewal fee patent year 03
10.05.1993Renewal fee patent year 04
09.05.1994Renewal fee patent year 05
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Documents cited:Search[YD]JP61223836  ;
 [A]GB2062647  (HERCULES INC);
 [Y]DE3600442  (PHOTOPOLY OHKA CO [JP]);
 [AD]EP0247549  (DU PONT [US])
 [YD]  - PATENT ABSTRACTS OF JAPAN vol. 11, no. 58 (P-550)(2505) 21 February 1987, & JP-A-61 223836 (HITACHI CHEM CO.) 04 October 1986,, & JP61223836 A 19861004
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.