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Extract from the Register of European Patents

EP About this file: EP1548097

EP1548097 - Process for producing a bleaching activator composition [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.03.2008
Database last updated on 07.06.2024
Most recent event   Tooltip21.03.2008No opposition filed within time limitpublished on 23.04.2008  [2008/17]
Applicant(s)For all designated states
KAO CORPORATION
14-10, Nihonbashi-Kayabacho 1-chome Chuo-ku
Tokyo / JP
[2007/11]
Former [2005/26]For all designated states
KAO CORPORATION
14-10, Nihonbashi, Kayaba-cho 1-chome
Chuo-ku, Tokyo / JP
Inventor(s)01 / Fujinami, Shigeaki c/o Kao Corporation
Research Laboratories 1334, Minato
Wakayama-shi Wakayama / JP
02 / Noro, Hiroshi c/o Kao Corporation
Research Laboratories 1334, Minato
Wakayama-shi Wakayama / JP
03 / Furukawa, Masakazu c/o Kao Corporation
Research Laboratories 1334, Minato
Wakayama-shi Wakayama / JP
04 / Yamashita, Hiroyuki c/o Kao Corporation
Research Laboratories 2-1-3, Bunka
Sumida-ku Tokyo / JP
 [2005/26]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastrasse 30
81925 München / DE
[N/P]
Former [2005/26]HOFFMANN - EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date04030280.421.12.2004
[2005/26]
Priority number, dateJP2003042955825.12.2003         Original published format: JP 2003429558
[2005/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1548097
Date:29.06.2005
Language:EN
[2005/26]
Type: B1 Patent specification 
No.:EP1548097
Date:16.05.2007
Language:EN
[2007/20]
Search report(s)(Supplementary) European search report - dispatched on:EP04.04.2005
ClassificationIPC:C11D3/39, C11D3/43, C11D11/00
[2005/26]
CPC:
C11D3/43 (EP,US); C11D11/0082 (EP,US); C11D3/3907 (EP,US);
C11D3/3935 (EP,US)
Designated contracting statesDE,   FR,   GB [2006/12]
Former [2005/26]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren zur Herstellung einer Bleichaktivatorzusammensetzung[2005/26]
English:Process for producing a bleaching activator composition[2005/26]
French:Procédé pour préparer une composition comprenant un activateur de blanchiment[2005/26]
Examination procedure12.12.2005Examination requested  [2006/06]
24.02.2006Despatch of a communication from the examining division (Time limit: M06)
29.08.2006Reply to a communication from the examining division
21.12.2006Communication of intention to grant the patent
21.03.2007Fee for grant paid
21.03.2007Fee for publishing/printing paid
Opposition(s)19.02.2008No opposition filed within time limit [2008/17]
Fees paidRenewal fee
21.12.2006Renewal fee patent year 03
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Documents cited:Search[X]DE3128336  (HENKEL KGAA [DE]) [X] 3,4 * examples 4,5; claim - *;
 [A]US4486327  (MURPHY ALAN P [US], et al) [A] 3,4* example II; claim - *;
 [X]US5002691  (BOLKAN STEVEN A [US], et al) [X] 3,4 * column 16; example -; claim - *;
 [X]EP0462723  (BP CHEM INT LTD [GB]) [X] 1-5 * page 4; examples 3,4; claim - *;
 [X]DE19609953  (BASF AG [DE]) [X] 1-5 * page 24; example -; claim - *
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