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Extract from the Register of European Patents

EP About this file: EP0569098

EP0569098 - Conversion of cycloalkanone into lactone [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  15.03.1995
Database last updated on 19.07.2024
Most recent event   Tooltip15.03.1995Application deemed to be withdrawnpublished on 03.05.1995 [1995/18]
Applicant(s)For all designated states
DSM N.V.
Het Overloon 1
6411 TE Heerlen / NL
[N/P]
Former [1993/45]For all designated states
DSM N.V.
Het Overloon 1
NL-6411 TE Heerlen / NL
Inventor(s)01 / van Geem, Paul Christiaan
Pascal Visscherstraat 38
NL-6174 RC Schinnen / NL
[1993/45]
Application number, filing date93201286.706.05.1993
[1993/45]
Priority number, dateNL1992000081707.05.1992         Original published format: NL 9200817
[1993/45]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0569098
Date:10.11.1993
Language:EN
[1993/45]
Type: A3 Search report 
No.:EP0569098
Date:09.02.1994
Language:EN
[1994/06]
Search report(s)(Supplementary) European search report - dispatched on:EP23.12.1993
ClassificationIPC:C07D315/00, C07C45/41, C07C51/235, B01J23/34, B01J23/84, B01J37/03
[1993/45]
CPC:
C07D315/00 (EP,US); B01J23/34 (EP,US); B01J23/8892 (EP,US);
C07C45/41 (EP,US); C07C51/255 (EP,US)
C-Set:
C07C45/41, C07C47/54 (EP,US);
C07C51/255, C07C63/06 (US,EP)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [1993/45]
TitleGerman:Umsetzung von Cycloalkanonen in Lactone[1993/45]
English:Conversion of cycloalkanone into lactone[1993/45]
French:Conversion d'un cycloalcanone en lactone[1993/45]
File destroyed:04.09.2001
Examination procedure10.08.1994Application deemed to be withdrawn, date of legal effect  [1995/18]
05.12.1994Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1995/18]
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Documents cited:Search[YD]GB1107292  (STAMICARBON);
 [A]DE1468169  (KNAPSACK AG);
 [A]FR2288743  (MITSUBISHI CHEM IND [JP]);
 [YD]EP0290096  (STAMICARBON [NL])
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.