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Extract from the Register of European Patents

EP About this file: EP0946489

EP0946489 - PROCESS FOR PREPARING FATTY ACID POLYETHYLENE GLYCOL ESTERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.06.2002
Database last updated on 11.09.2024
Most recent event   Tooltip21.06.2002No opposition filed within time limitpublished on 07.08.2002  [2002/32]
Applicant(s)For all designated states
Cognis Deutschland GmbH
Henkelstrasse 67
40589 Düsseldorf / DE
[1999/44]
Former [1999/40]For all designated states
Henkel Kommanditgesellschaft auf Aktien
Henkelstrasse 67
40589 Düsseldorf / DE
Inventor(s)01 / RATHS, Hans-Christian
Nelly-Sachs-Strasse 13
D-40789 Monheim / DE
02 / BEHLER, Ansgar
Siegfriedstrasse 80
D-46240 Bottrop / DE
03 / MILSTEIN, Norman
9715 Zig Zag Road
Montgomery, OH 45242 / US
[1999/40]
Application number, filing date97953727.101.12.1997
[1999/40]
WO1997EP06705
Priority number, dateUS1996076712309.12.1996         Original published format: US 767123
[1999/40]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9825878
Date:18.06.1998
Language:DE
[1998/24]
Type: A1 Application with search report 
No.:EP0946489
Date:06.10.1999
Language:DE
The application published by WIPO in one of the EPO official languages on 18.06.1998 takes the place of the publication of the European patent application.
[1999/40]
Type: B1 Patent specification 
No.:EP0946489
Date:16.08.2001
Language:DE
[2001/33]
Search report(s)International search report - published on:EP18.06.1998
ClassificationIPC:C07C67/26, C07C69/28, C07C69/52
[1999/40]
CPC:
C08G65/2672 (EP,US); C07C67/26 (EP,US); C08G65/2615 (EP,US)
C-Set:
C07C67/26, C07C69/28 (US,EP);
C07C67/26, C07C69/52 (EP,US)
Designated contracting statesAT,   BE,   DE,   ES,   FR,   GB,   IT,   NL,   SE [1999/40]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON FETTSÄUREPOLYETHYLENGLYCOLESTERN[1999/40]
English:PROCESS FOR PREPARING FATTY ACID POLYETHYLENE GLYCOL ESTERS[1999/40]
French:PROCEDE DE PREPARATION D'ESTERS DE POLYETHYLENEGLYCOL D'ACIDE GRAS[1999/40]
Entry into regional phase01.06.1999National basic fee paid 
01.06.1999Designation fee(s) paid 
01.06.1999Examination fee paid 
Examination procedure27.04.1998Request for preliminary examination filed
International Preliminary Examining Authority: EP
01.06.1999Amendment by applicant (claims and/or description)
01.06.1999Examination requested  [1999/40]
02.01.2001Despatch of communication of intention to grant (Approval: Yes)
09.02.2001Communication of intention to grant the patent
04.05.2001Fee for grant paid
04.05.2001Fee for publishing/printing paid
Opposition(s)17.05.2002No opposition filed within time limit [2002/32]
Fees paidRenewal fee
09.12.1999Renewal fee patent year 03
13.12.2000Renewal fee patent year 04
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Cited inInternational search[X]EP0178913  (EXXON RESEARCH ENGINEERING CO [US]) [X] 1-6 * page 5, line 1 - line 29 * * page 14, line 7 - line 23 * * page 16 - page 18; examples 1,2 ** page 19 - page 20; claim - *
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.