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Extract from the Register of European Patents

EP About this file: EP0559204

EP0559204 - Positive type resist composition [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.08.1999
Database last updated on 03.09.2024
Most recent event   Tooltip06.08.1999No opposition filed within time limitpublished on 22.09.1999 [1999/38]
Applicant(s)For all designated states
Sumitomo Chemical Co., Ltd.
5-33, Kitahama-4-chome Chuo-ku
Osaka / JP
[N/P]
Former [1998/39]For all designated states
Sumitomo Chemical Co., Ltd.
5-33, Kitahama-4-chome
Chuo-ku, Osaka / JP
Former [1996/38]For all designated states
SUMITOMO CHEMICAL COMPANY LIMITED
5-33, Kitahama 4-chome, Chuo-ku
Osaka-shi, Osaka 541 / JP
Former [1993/36]For all designated states
SUMITOMO CHEMICAL COMPANY, LIMITED
5-33, Kitahama 4-chome Chuo-ku
Osaka / JP
Inventor(s)01 / Osaki, Haruyoshi
10-3-311, Sonehigashinocho-2-chome
Toyonaka-shi / JP
02 / Moriuma, Hiroshi
4-3, Gakuen Minami-2-chome
Nara-shi / JP
03 / Uetani, Yasunori
10-3-350, Sonehigashinocho-2-chome
Toyonaka-shi / JP
[1993/36]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [1993/36]VOSSIUS & PARTNER
Postfach 86 07 67
D-81634 München / DE
Application number, filing date93103508.304.03.1993
[1993/36]
Priority number, dateJP1992004843805.03.1992         Original published format: JP 4843892
[1993/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0559204
Date:08.09.1993
Language:EN
[1993/36]
Type: B1 Patent specification 
No.:EP0559204
Date:30.09.1998
Language:EN
[1998/40]
Search report(s)(Supplementary) European search report - dispatched on:EP23.06.1993
ClassificationIPC:G03F7/023
[1993/36]
CPC:
C08G8/04 (EP,US); G03F7/00 (KR); G03F7/0236 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1993/36]
TitleGerman:Positiv arbeitende Resistzusammensetzung[1993/36]
English:Positive type resist composition[1993/36]
French:Composition pour réserve de type positif[1993/36]
Examination procedure04.02.1994Examination requested  [1994/14]
01.10.1997Despatch of communication of intention to grant (Approval: No)
11.02.1998Despatch of communication of intention to grant (Approval: later approval)
24.02.1998Communication of intention to grant the patent
20.05.1998Fee for grant paid
20.05.1998Fee for publishing/printing paid
Opposition(s)01.07.1999No opposition filed within time limit [1999/38]
Fees paidRenewal fee
30.03.1995Renewal fee patent year 03
29.03.1996Renewal fee patent year 04
27.03.1997Renewal fee patent year 05
30.03.1998Renewal fee patent year 06
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Documents cited:Search[A]EP0415266  (SUMITOMO CHEMICAL CO [JP]);
 [A]EP0461654  (SUMITOMO CHEMICAL CO [JP])
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.