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Extract from the Register of European Patents

EP About this file: EP0644460

EP0644460 - Positive working photoresist composition [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.10.2000
Database last updated on 15.05.2024
Most recent event   Tooltip06.10.2000No opposition filed within time limitpublished on 22.11.2000 [2000/47]
Applicant(s)For all designated states
FUJI PHOTO FILM CO., LTD.
210 Nakanuma
Minami-Ashigara-shi, Kanagawa 250-0123 / JP
[N/P]
Former [1995/12]For all designated states
FUJI PHOTO FILM CO., LTD.
210 Nakanuma Minami-Ashigara-shi
Kanagawa 250-01 / JP
Inventor(s)01 / Kawabe, Yasumasa, c/o Fuji Photo Film Co., Ltd.
4000, Kawashiri, Yoshida-cho
Haibara-gun, Shizuoka / JP
02 / Satoh, Kenichiro, c/o Fuji Photo Film Co., Ltd.
4000, Kawashiri, Yoshida-cho
Haibara-gun, Shizuoka / JP
03 / Aoai, Toshiaki, c/o Fuji Photo Film Co., Ltd.
4000, Kawashiri, Yoshida-cho
Haibara-gun, Shizuoka / JP
[1995/12]
Representative(s)Barz, Peter
Meissner Bolte & Partner GbR
Postfach 86 06 24
81633 München / DE
[N/P]
Former [1995/25]Barz, Peter, Dr.
Patentanwalt Kaiserplatz 2
D-80803 München / DE
Former [1995/12]Barz, Peter, Dr.
Patentanwälte Dipl.-Ing. G. Dannenberg Dr. P. Weinhold, Dr. D. Gudel Dipl.-Ing. S. Schubert, Dr. P. Barz Siegfriedstrasse 8
D-80803 München / DE
Application number, filing date94114717.519.09.1994
[1995/12]
Priority number, dateJP1993023353720.09.1993         Original published format: JP 23353793
JP1993023353820.09.1993         Original published format: JP 23353893
JP1993025178007.10.1993         Original published format: JP 25178093
JP1993025178107.10.1993         Original published format: JP 25178193
[1995/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0644460
Date:22.03.1995
Language:EN
[1995/12]
Type: B1 Patent specification 
No.:EP0644460
Date:08.12.1999
Language:EN
[1999/49]
Search report(s)(Supplementary) European search report - dispatched on:EP10.01.1995
ClassificationIPC:G03F7/022
[1995/12]
CPC:
C08G8/20 (EP); G03F7/022 (EP); G03F7/023 (EP)
Designated contracting statesBE,   DE,   FR [1995/12]
TitleGerman:Positiv arbeitende Photoresistzusammensetzung[1995/12]
English:Positive working photoresist composition[1995/12]
French:Composition pour photoréserve de type positif[1995/12]
Examination procedure21.09.1995Examination requested  [1995/46]
22.04.1998Despatch of a communication from the examining division (Time limit: M06)
30.10.1998Reply to a communication from the examining division
21.01.1999Despatch of communication of intention to grant (Approval: Yes)
20.04.1999Communication of intention to grant the patent
16.06.1999Fee for grant paid
16.06.1999Fee for publishing/printing paid
Opposition(s)09.09.2000No opposition filed within time limit [2000/47]
Fees paidRenewal fee
27.09.1996Renewal fee patent year 03
29.09.1997Renewal fee patent year 04
30.09.1998Renewal fee patent year 05
29.09.1999Renewal fee patent year 06
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]EP0395049  (FUJI PHOTO FILM CO.) [A] 1-10 * page 18, line 26 - line 51; claim - *;
 [A]EP0443533  (FUJI PHOTO FILM CO.) [A] 1-10 * claim 3 *;
 [AD]EP0440238  (FUJI PHOTO FILM CO.) [AD] 1-10 * page 52, line 5 - line 10 *
ExaminationJPH02296248
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.