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Extract from the Register of European Patents

EP About this file: EP0507402

EP0507402 - Process for preparing detergent compositions [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  18.03.2005
Database last updated on 02.09.2024
Most recent event   Tooltip25.04.2008Change - representativepublished on 28.05.2008  [2008/22]
Applicant(s)For:CH  DE  ES  FR  IT  LI  NL  SE 
Unilever N.V.
Weena 455
3013 AL Rotterdam / NL
For:GB 
Unilever PLC
Unilever House
Blackfriars
London
Greater London EC4P 4BQ / GB
[N/P]
Former [1999/05]For:CH  DE  ES  FR  IT  LI  NL  SE 
UNILEVER N.V.
Weena 455
3013 AL Rotterdam / NL
For:GB 
UNILEVER PLC
Unilever House Blackfriars
London EC4P 4BQ / GB
Former [1993/09]For:CH  DE  ES  FR  IT  LI  NL  SE 
UNILEVER N.V.
Weena 455
NL-3013 AL Rotterdam / NL
For:GB 
UNILEVER PLC
Unilever House Blackfriars
London EC4P 4BQ / GB
Former [1992/41]For:CH  DE  ES  FR  IT  LI  NL  SE 
UNILEVER N.V.
Weena 455
NL-3013 AL Rotterdam / NL
For:GB 
UNILEVER PLC
Unilever House Blackfriars
London EC4P 4BQ / GB
Inventor(s)01 / Euser, Huig, Unilever Research Laboratory
Olivier van Noortlaan 120
NL-3133 AT Vlaardingen / NL
02 / Jackson, Philip Stephen, Unilever Research Port
Sunlight Laboratory, Quarry Road East
Bebington, Wirral / GB
03 / Jeffreys, Amanda Jane, Unilever Research Port
Sunlight Laboratory, Quarry Road East
Bebington, Wirral / GB
04 / Roberts, David William, Unilever Research Port
Sunlight Laboratory, Quarry Road East
Bebington, Wirral / GB
[1992/41]
Representative(s)Elliott, Peter William, et al
Unilever Patent Group
Colworth House
Sharnbrook
Bedford
MK44 1LQ / GB
[N/P]
Former [2008/22]Elliott, Peter William, et al
Unilever Patent Group Colworth House Sharnbrook Bedford
MK44 1LQ / GB
Former [2003/16]Elliott, Peter William, et al
Unilever PLC Patent Department, Colworth House Sharnbrook
Bedford MK44 1LQ / GB
Former [2001/25]Agnew, Andrew, et al
Unilever plc Patent Department Colworth House
Sharnbrook, Bedford MK44 1LQ / GB
Former [2001/18]Elliott, Peter William, et al
Unilever plc Patent Division Colworth House Sharnbrook
Bedford MK44 1LQ / GB
Former [2000/46]Waldren, Robin Michael, et al
Lloyd Wise, Treager & Co., Commonwealth House, 1-19 New Oxford Street
London WC1A 1LW / GB
Former [2000/26]Elliott, Peter William, et al
Unilever plc Patent Division Colworth House Sharnbrook
Bedford MK44 1LQ / GB
Former [1993/25]Geary, Stephen
Unilever Plc, Patent Division, Colworth House
Sharnbrook, Bedford MK44 1LQ / GB
Former [1992/41]Kan, Jacob Hendrik, Dr.
Unilever N.V. Patent Division P.O. Box 137
NL-3130 AC Vlaardingen / NL
Application number, filing date92200908.930.03.1992
[1992/41]
Priority number, dateGB1991000709204.04.1991         Original published format: GB 9107092
[1992/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0507402
Date:07.10.1992
Language:EN
[1992/41]
Type: B1 Patent specification 
No.:EP0507402
Date:03.02.1999
Language:EN
[1999/05]
Search report(s)(Supplementary) European search report - dispatched on:EP31.07.1992
ClassificationIPC:C11D11/04, C07C303/32
[1992/41]
CPC:
C11D1/66 (KR); C11D1/83 (EP); C11D11/04 (EP);
C11D17/065 (EP); C11D1/146 (EP); C11D1/22 (EP);
C11D1/72 (EP) (-)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1992/41]
TitleGerman:Verfahren zur Herstellung von Waschmittelzusammensetzungen[1992/41]
English:Process for preparing detergent compositions[1992/41]
French:Procédé de fabrication des compositions détergentes[1992/41]
Examination procedure08.10.1992Examination requested  [1992/50]
05.10.1995Despatch of a communication from the examining division (Time limit: M06)
28.02.1996Reply to a communication from the examining division
04.07.1996Despatch of a communication from the examining division (Time limit: M06)
07.01.1997Reply to a communication from the examining division
27.11.1997Date of oral proceedings
08.12.1997Despatch of a communication from the examining division (Time limit: M02)
08.12.1997Minutes of oral proceedings despatched
02.02.1998Reply to a communication from the examining division
30.03.1998Despatch of communication of intention to grant (Approval: Yes)
28.07.1998Communication of intention to grant the patent
29.08.1998Fee for grant paid
29.08.1998Fee for publishing/printing paid
Opposition(s)Opponent(s)01  03.11.1999  15.11.1999  ADMISSIBLE
HENKEL KGaA
VTP (Patente)
40191 Düsseldorf / DE
 02  30.10.1999  15.11.1999  ADMISSIBLE
Cognis Deutschland GmbH & Co. KG
Henkelstrasse 67
40589 Düsseldorf / DE
Opponent's representative
Fiesser, Gerold Michael
Herzog Fiesser & Partner Patentanwälte PartG mbB
Postfach 26 02 32
80059 München / DE
 [N/P]
Former [2002/17]
Opponent(s)01  03.11.1999  15.11.1999  ADMISSIBLE
Henkel KGaA
VTP (Patente)
40191 Düsseldorf / DE
 02  30.10.1999  15.11.1999  ADMISSIBLE
Cognis Deutschland GmbH & Co. KG
Henkelstrasse 67
40589 Düsseldorf / DE
Opponent's representative
Fiesser, Gerold Michael
Kahlhöfer Neumann Heilein Patentanwälte Postfach 26 02 32
80059 München / DE
Former [2000/01]
Opponent(s)01  03.11.1999  15.11.1999  ADMISSIBLE
Henkel KGaA
VTP (Patente)
40191 Düsseldorf / DE
 02  30.10.1999  15.11.1999  ADMISSIBLE
Cognis Deutschland GmbH R&T-Intellectual Properties
Postfach 13 01 64
40191 Düsseldorf / DE
Former [1999/51]
Opponent(s)01  03.11.1999    ADMISSIBLE
Henkel KGaA
VTP (Patente)
40191 Düsseldorf / DE
08.12.1999Invitation to proprietor to file observations on the notice of opposition
18.07.2000Reply of patent proprietor to notice(s) of opposition
24.04.2002Date of oral proceedings
16.05.2002Despatch of minutes of oral proceedings
19.12.2002Despatch of communication that the patent will be revoked
12.03.2005Legal effect of revocation of patent [2005/18]
Appeal following opposition14.02.2003Appeal received No.  T0236/03
11.02.2005Result of appeal procedure: appeal of the proprietor inadmissible
Fees paidRenewal fee
11.03.1994Renewal fee patent year 03
20.03.1995Renewal fee patent year 04
13.03.1996Renewal fee patent year 05
21.03.1997Renewal fee patent year 06
11.03.1998Renewal fee patent year 07
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Lapses during opposition  TooltipCH03.02.1999
LI03.02.1999
NL03.02.1999
SE03.02.1999
GB30.03.2004
DE01.10.2004
FR30.11.2004
[2005/46]
Former [2005/45]CH03.02.1999
LI03.02.1999
NL03.02.1999
SE03.02.1999
GB30.03.2004
DE01.10.2004
Former [2005/14]CH03.02.1999
LI03.02.1999
NL03.02.1999
SE03.02.1999
DE01.10.2004
Former [2003/07]CH03.02.1999
LI03.02.1999
NL03.02.1999
SE03.02.1999
Former [2002/23]CH03.02.1999
LI03.02.1999
SE03.02.1999
Former [2000/52]CH03.02.1999
LI03.02.1999
Former [2000/50]CH10.05.1999
LI10.05.1999
Documents cited:Search[X]JP1047755  ;
 [X]EP0364880  (SUNSTAR INC [JP], et al);
 [A]DE2232341  (ORTHMANN & HERBST)
 [X]  - PATENT ABSTRACTS OF JAPAN vol. 13, no. 238 (C-603)5 June 1989 & JP-A-1 047 755 ( DAI ICHI KOGYO SEIYAKU CO LTD ) 22 February 1989, & JP1047755 A 19890222
ExaminationJPS6447755
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.