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Extract from the Register of European Patents

EP About this file: EP0724568

EP0724568 - AMIDO PEROXYCARBOXYLIC ACIDS FOR BLEACHING [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.09.1999
Database last updated on 15.11.2024
Most recent event   Tooltip10.09.1999No opposition filed within time limitpublished on 27.10.1999 [1999/43]
Applicant(s)For:GB 
Unilever PLC
Unilever House
Blackfriars
London
Greater London EC4P 4BQ / GB
For:CH  DE  ES  FR  IT  LI  NL  SE 
Unilever N.V.
Weena 455
3013 AL Rotterdam / NL
[N/P]
Former [1996/32]For:GB 
UNILEVER PLC
Unilever House Blackfriars
London EC4P 4BQ / GB
For:CH  DE  ES  FR  IT  LI  NL  SE 
UNILEVER N.V.
Weena 455
3013 AL Rotterdam / NL
Inventor(s)01 / COOPE, Janet, Lynn
20 Lawton Avenue
Cliffside Park, NJ 07010 / US
[1996/32]
Representative(s)Elliott, Peter William, et al
Unilever Patent Group
Colworth House
Sharnbrook
Bedford
MK44 1LQ / GB
[N/P]
Former [1999/17]Elliott, Peter William, et al
Unilever plc Patent Division Colworth House Sharnbrook
Bedford MK44 1LQ / GB
Former [1996/32]Kan, Jacob Hendrik, Dr., et al
Unilever N.V. Patent Division P.O. Box 137
3130 AC Vlaardingen / NL
Application number, filing date94924759.713.07.1994
[1996/32]
WO1994EP02315
Priority number, dateUS1993009687626.07.1993         Original published format: US 96876
[1996/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9503275
Date:02.02.1995
Language:EN
[1995/06]
Type: A1 Application with search report 
No.:EP0724568
Date:07.08.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 02.02.1995 takes the place of the publication of the European patent application.
[1996/32]
Type: B1 Patent specification 
No.:EP0724568
Date:04.11.1998
Language:EN
[1998/45]
Search report(s)International search report - published on:EP02.02.1995
ClassificationIPC:C07C409/40, C11D3/395
[1996/32]
CPC:
C11D3/3945 (EP,US); C07C409/40 (EP,US); C07C2601/14 (EP,US)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1996/32]
TitleGerman:AMIDO PEROXYCARBONSAEUREN ALS BLEICHMITTEL[1996/32]
English:AMIDO PEROXYCARBOXYLIC ACIDS FOR BLEACHING[1996/32]
French:ACIDES AMIDOPEROXYCARBOXYLIQUES UTILISES POUR LE BLANCHIMENT[1996/32]
Entry into regional phase08.12.1995National basic fee paid 
08.12.1995Designation fee(s) paid 
08.12.1995Examination fee paid 
Examination procedure23.01.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
08.12.1995Examination requested  [1996/32]
16.05.1997Despatch of a communication from the examining division (Time limit: M02)
21.07.1997Reply to a communication from the examining division
26.01.1998Despatch of communication of intention to grant (Approval: Yes)
27.04.1998Communication of intention to grant the patent
18.05.1998Fee for grant paid
18.05.1998Fee for publishing/printing paid
Opposition(s)05.08.1999No opposition filed within time limit [1999/43]
Fees paidRenewal fee
09.07.1996Renewal fee patent year 03
12.07.1997Renewal fee patent year 04
17.07.1998Renewal fee patent year 05
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Cited inInternational search[A]EP0485928  (HOECHST AG [DE]) [A] 1-16 * example -; claim - *;
 [DA]WO9014336  (INTEROX CHEMICALS LTD [GB]) [DA] 1-16 * examples 8-10; 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.