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Extract from the Register of European Patents

EP About this file: EP0645362

EP0645362 - Process for producing highly purified acetic acid [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  04.04.1997
Database last updated on 29.10.2024
Most recent event   Tooltip04.04.1997Refusal of applicationpublished on 21.05.1997 [1997/21]
Applicant(s)For all designated states
DAICEL CHEMICAL INDUSTRIES, LTD.
1, Teppo-cho
Sakai-shi, Osaka / JP
[N/P]
Former [1995/13]For all designated states
DAICEL CHEMICAL INDUSTRIES, LTD.
1, Teppo-cho
Sakai-shi, Osaka / JP
Inventor(s)01 / Harano, Yoshiyuki
1346-26, Okihama Aboshi-ku
Himeji-shi, Hyogo / JP
02 / Morimoto, Yoshiaki
500, Kamiyobe, Yobe-ku
Himeji-shi, Hyogo / JP
[1995/13]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [1995/13]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
D-80538 München / DE
Application number, filing date94114218.409.09.1994
[1995/13]
Priority number, dateJP1993023134017.09.1993         Original published format: JP 23134093
[1995/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0645362
Date:29.03.1995
Language:EN
[1995/13]
Search report(s)(Supplementary) European search report - dispatched on:EP21.12.1994
ClassificationIPC:C07C53/08, C07C51/487, C07C53/12, C07C51/573
[1995/13]
CPC:
C07B63/00 (EP,KR); C07C51/487 (EP,KR); C07C53/08 (KR);
C07C53/12 (KR)
C-Set:
C07C51/487, C07C53/08 (EP)
Designated contracting statesDE,   FR,   GB,   IT [1995/13]
TitleGerman:Verfahren zur Herstellung von hochreiner Essigsäure[1995/13]
English:Process for producing highly purified acetic acid[1995/13]
French:Procédé de production d'acide acétique de haute pureté[1995/13]
Examination procedure28.07.1995Examination requested  [1995/39]
09.07.1996Despatch of communication of intention to grant (Approval: )
27.12.1996Despatch of communication that the application is refused, reason: formalities examination [1997/21]
06.01.1997Application refused, date of legal effect [1997/21]
Fees paidPenalty fee
Additional fee for renewal fee
30.09.199603   M06   Not yet paid
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Documents cited:Search[PX]EP0578193  (DAICEL CHEM [JP]) [PX] 1,4 * column 4, line 11 - line 55 * * column 11, line 15 - line 39 * * claims 1-14 *;
 [X]JPS5564545
 [X]  - PATENT ABSTRACTS OF JAPAN, (19800719), vol. 4, no. 101, Database accession no. (C - 19)<583> , & JP55064545 A 19800515 (DAICEL K.K.) [X] 1 * abstract *
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.