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Extract from the Register of European Patents

EP About this file: EP0569707

EP0569707 - Cyclic carbonate compounds, method for producing the same and positive photoresist composition using the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.06.1997
Database last updated on 05.10.2024
Most recent event   Tooltip20.06.1997No opposition filed within time limitpublished on 06.08.1997 [1997/32]
Applicant(s)For all designated states
SUMITOMO CHEMICAL COMPANY LIMITED
5-33, Kitahama 4-chome, Chuo-ku Osaka-shi
Osaka 541-0041 / JP
[N/P]
Former [1996/38]For all designated states
SUMITOMO CHEMICAL COMPANY LIMITED
5-33, Kitahama 4-chome, Chuo-ku
Osaka-shi, Osaka 541 / JP
Former [1993/46]For all designated states
SUMITOMO CHEMICAL COMPANY, LIMITED
5-33, Kitahama 4-chome Chuo-ku
Osaka / JP
Inventor(s)01 / Ueda, Yuji
171-26, Ikegamicho
Izumi-shi / JP
02 / Takeyama, Naoki
2-43, Shoya-2-chome
Settsu-shi / JP
03 / Ueki, Hiromi
3-3-401, Wakayamadai-1-chome
Shimamotocho, Mishima-gun / JP
04 / Kusumoto, Takehiro
14-7, Mefu-2-chome
Takarazuka-shi / JP
[1993/46]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [1995/52]VOSSIUS & PARTNER
Postfach 86 07 67
D-81634 München / DE
Former [1993/46]VOSSIUS & PARTNER
P.O. Box 86 07 67
D-81634 München / DE
Application number, filing date93105822.608.04.1993
[1993/46]
Priority number, dateJP1992009077010.04.1992         Original published format: JP 9077092
JP1993000579218.01.1993         Original published format: JP 579293
[1993/46]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0569707
Date:18.11.1993
Language:EN
[1993/46]
Type: A3 Search report 
No.:EP0569707
Date:05.01.1994
Language:EN
[1994/01]
Type: B1 Patent specification 
No.:EP0569707
Date:14.08.1996
Language:EN
[1996/33]
Search report(s)(Supplementary) European search report - dispatched on:EP15.11.1993
ClassificationIPC:C07C69/96, C07C68/06, G03F7/039
[1993/46]
CPC:
C07C69/96 (EP,KR,US); G03F7/0045 (EP,KR,US); Y10S430/106 (EP,US);
Y10S430/11 (EP,KR,US); Y10S430/121 (EP,KR,US); Y10S430/122 (EP,KR,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1993/46]
TitleGerman:Cyklische Carbonatverbindung, Verfahren zu ihrer Herstellung und diese enthaltende positive-arbeitende Photoresistzusammensetzung[1996/33]
English:Cyclic carbonate compounds, method for producing the same and positive photoresist composition using the same[1993/46]
French:Composés carbonates cycliques, leur méthode de préparation et composition photorésistive positive les utilisant[1996/33]
Former [1993/46]Zyklische Karbonatverbindungen, ihr Herstellungsverfahren und diese enthaltende Photoresistcompositionen
Former [1993/46]Composés carbonates cycliques, leur méthode de préparation et composition photorésistive les utilisant
Examination procedure01.06.1994Examination requested  [1994/31]
04.08.1995Despatch of a communication from the examining division (Time limit: M04)
16.10.1995Reply to a communication from the examining division
13.11.1995Despatch of communication of intention to grant (Approval: No)
09.01.1996Despatch of communication of intention to grant (Approval: later approval)
16.01.1996Communication of intention to grant the patent
24.04.1996Fee for grant paid
24.04.1996Fee for publishing/printing paid
Opposition(s)15.05.1997No opposition filed within time limit [1997/32]
Fees paidRenewal fee
28.04.1995Renewal fee patent year 03
30.04.1996Renewal fee patent year 04
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Documents cited:Search   [ ] - No relevant documents disclosed
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