Extract from the Register of European Patents

EP About this file: EP0577709

EP0577709 - PROCESS FOR PREPARING AN ALKANONE AND/OR ALKANOL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.11.1997
Database last updated on 11.04.2026
Most recent event   Tooltip21.11.1997No opposition filed within time limitpublished on 07.01.1998 [1998/02]
Applicant(s)For all designated states
DSM N.V.
Het Overloon 1
6411 TE Heerlen / NL
[N/P]
Former [1994/02]For all designated states
DSM N.V.
Het Overloon 1
NL-6411 TE Heerlen / NL
Inventor(s)01 / JANSSEN, Ludovicus, Hubertus, Wilhelmus
Henri Hermanslaan 51
NL-6162 GA Geleen / NL
02 / HOOGENDOORN, Peter
Eisenhowerstraat 54
NL-6135 AC Sittard / NL
03 / KRAGTEN, Ubaldus, Franciscus
Beijensweide 15
NL-6191 EK Beek / NL
04 / BAUR, Henricus, Anna, Christiaan
Rosslag 1
NL-6049 BE Herten / NL
[1994/02]
Application number, filing date92908685.819.03.1992
[1994/02]
WO1992NL00053
Priority number, dateNL1991000052125.03.1991         Original published format: NL 9100521
[1994/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9216487
Date:01.10.1992
Language:EN
[1992/25]
Type: A1 Application with search report 
No.:EP0577709
Date:12.01.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 01.10.1992 takes the place of the publication of the European patent application.
[1994/02]
Type: B1 Patent specification 
No.:EP0577709
Date:08.01.1997
Language:EN
[1997/02]
Search report(s)International search report - published on:EP01.10.1992
ClassificationIPC:C07C45/53, C07C29/132, C07C45/33, C07C29/50, C07C27/12, B01J31/02
[1994/02]
CPC:
C07C45/53 (EP,US); B01J31/1633 (EP,US); B01J31/1805 (EP,US);
B01J31/226 (EP,US); C07C29/132 (EP,US); C07C45/33 (EP,US);
B01J21/08 (EP,US); B01J2231/70 (EP,US); B01J2531/22 (EP,US);
B01J2531/46 (EP,US); B01J2531/56 (EP,US); B01J2531/62 (EP,US);
B01J2531/64 (EP,US); B01J2531/72 (EP,US); B01J2531/821 (EP,US);
B01J2531/842 (EP,US); B01J2531/845 (EP,US); B01J35/613 (EP,US);
B01J35/615 (EP,US); B01J35/617 (EP,US); C07C2601/14 (EP,US);
C07C2601/20 (EP,US); Y02P20/50 (EP,US) (-)
C-Set:
C07C29/132, C07C35/08 (US,EP);
C07C29/132, C07C35/205 (EP,US)
Designated contracting statesBE,   CH,   DE,   ES,   FR,   IT,   LI,   NL [1994/02]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON EINEM ALKANON UND/ODER ALKANOL[1994/02]
English:PROCESS FOR PREPARING AN ALKANONE AND/OR ALKANOL[1994/02]
French:PROCEDE DE PREPARATION D'UN ALCANONE ET/OU D'UN ALCANOL[1994/02]
Entry into regional phase09.09.1993National basic fee paid 
09.09.1993Designation fee(s) paid 
09.09.1993Examination fee paid 
Examination procedure16.10.1992Request for preliminary examination filed
International Preliminary Examining Authority: DE
09.09.1993Examination requested  [1994/02]
17.08.1995Despatch of a communication from the examining division (Time limit: M04)
20.12.1995Reply to a communication from the examining division
15.03.1996Despatch of communication of intention to grant (Approval: Yes)
28.06.1996Communication of intention to grant the patent
30.08.1996Fee for grant paid
30.08.1996Fee for publishing/printing paid
Opposition(s)09.10.1997No opposition filed within time limit [1998/02]
Fees paidRenewal fee
14.03.1994Renewal fee patent year 03
16.03.1995Renewal fee patent year 04
12.03.1996Renewal fee patent year 05
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Cited inInternational search[X]   JOURNAL OF ORGANIC CHEMISTRY. vol. 56, no. 6, 15 March 1991, EASTON US pages 1981 - 1983; YASUHIKO KURUSU ET AL.: 'Functionalization of Silica Gel: Application for the Catalytic Oxidation of Alkanes.' [X]
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