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Extract from the Register of European Patents

EP About this file: EP0591923

EP0591923 - Continuous production of aromatic carbonates [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.07.1999
Database last updated on 16.07.2024
Most recent event   Tooltip02.07.1999No opposition filed within time limitpublished on 18.08.1999 [1999/33]
Applicant(s)For all designated states
DAICEL CHEMICAL INDUSTRIES, LTD.
1, Teppo-cho
Sakai-shi, Osaka / JP
[N/P]
Former [1994/15]For all designated states
DAICEL CHEMICAL INDUSTRIES, LTD.
1, Teppo-cho
Sakai-shi, Osaka / JP
Inventor(s)01 / Murata, Kiyokazu
500, Kamiyobe, Yobe-ku
Himeji-shi, Hyogo / JP
02 / Kawahashi, Kozo
940, Shinzaike, Amiboshi-ku
Himeji-shi, Hyogo / JP
03 / Watabiki, Mamoru
500, Kamiyobe, Yobe-ku
Himeji-shi, Hyogo / JP
[1994/15]
Representative(s)Hansen, Bernd, et al
Hoffmann Eitle Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
[N/P]
Former [1994/15]Hansen, Bernd, Dr. Dipl.-Chem., et al
Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4
D-81925 München / DE
Application number, filing date93116075.805.10.1993
[1994/15]
Priority number, dateJP1992027023808.10.1992         Original published format: JP 27023892
JP1992031547726.11.1992         Original published format: JP 31547792
[1994/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0591923
Date:13.04.1994
Language:EN
[1994/15]
Type: B1 Patent specification 
No.:EP0591923
Date:26.08.1998
Language:EN
[1998/35]
Search report(s)(Supplementary) European search report - dispatched on:EP17.01.1994
ClassificationIPC:C07C68/06, C07C69/96
[1994/15]
CPC:
C07C68/06 (EP,US)
C-Set:
C07C68/06, C07C69/96 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1994/15]
TitleGerman:Kontinuierliche Produktion von aromatischen Carbonaten[1994/15]
English:Continuous production of aromatic carbonates[1994/15]
French:Production continue de carbonates aromatiques[1994/15]
Examination procedure30.08.1994Examination requested  [1994/43]
31.01.1996Despatch of a communication from the examining division (Time limit: M04)
30.05.1996Reply to a communication from the examining division
02.07.1996Despatch of a communication from the examining division (Time limit: M04)
07.11.1996Reply to a communication from the examining division
16.01.1997Despatch of a communication from the examining division (Time limit: M04)
21.05.1997Reply to a communication from the examining division
14.10.1997Despatch of communication of intention to grant (Approval: Yes)
18.02.1998Communication of intention to grant the patent
08.05.1998Fee for grant paid
08.05.1998Fee for publishing/printing paid
Opposition(s)27.05.1999No opposition filed within time limit [1999/33]
Fees paidRenewal fee
30.10.1995Renewal fee patent year 03
31.10.1996Renewal fee patent year 04
29.10.1997Renewal fee patent year 05
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Documents cited:Search[X]EP0461274  (ASAHI CHEMICAL IND [JP]) [X] 1-7 * page 6, line 1 - line 16 * * page 8, line 19 - line 53 * * page 17, line 5 - line 14 * * page 22 - page 23; examples 5,11 * * page 31 - page 34; tables 2,3 * * page 46 - page 51; claim - *;
 US5210268  [ ] (FUKUOKA SHINSUKE [JP], et al)
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.