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Extract from the Register of European Patents

EP About this file: EP0240315

EP0240315 - Bleaching composition [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.01.1993
Database last updated on 02.11.2024
Most recent event   Tooltip14.01.1993No opposition filed within time limitpublished on 03.03.1993 [1993/09]
Applicant(s)For all designated states
KAO CORPORATION
14-10, Nihonbashi Kayabacho 1-chome
Chuo-Ku, Tokyo 103 / JP
[N/P]
Former [1987/41]For all designated states
Kao Corporation
14-10, Nihonbashi Kayabacho 1-chome
Chuo-Ku Tokyo 103 / JP
Inventor(s)01 / Aoyagi, Muneo
117 Koedomaci
Utsunomiya-shi Tochigi / JP
02 / Nakae, Atsuo
2-7 Miyashirodai 3-chome
Miyashiromachi Minamisaitama-gun Saitama / JP
[1987/41]
Representative(s)Bannerman, David Gardner, et al
Withers & Rogers LLP
4 More London Riverside
London
SE1 2AU / GB
[N/P]
Former [1987/41]Bannerman, David Gardner, et al
Withers & Rogers 4 Dyer's Buildings Holborn
London, EC1N 2JT / GB
Application number, filing date87302797.331.03.1987
[1987/41]
Priority number, dateJP1986007598302.04.1986         Original published format: JP 7598386
[1987/41]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0240315
Date:07.10.1987
Language:EN
[1987/41]
Type: A3 Search report 
No.:EP0240315
Date:12.10.1988
Language:EN
[1988/41]
Type: B1 Patent specification 
No.:EP0240315
Date:11.03.1992
Language:EN
[1992/11]
Search report(s)(Supplementary) European search report - dispatched on:EP22.08.1988
ClassificationIPC:C11D3/39, C11D3/37
[1987/41]
CPC:
C11D3/3942 (EP,US); C11D3/395 (KR); C11D3/3761 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB [1987/41]
TitleGerman:Bleichmittelzusammensetzung[1987/41]
English:Bleaching composition[1987/41]
French:Composition de blanchiment[1987/41]
Examination procedure16.02.1989Examination requested  [1989/16]
02.05.1990Despatch of a communication from the examining division (Time limit: M06)
12.11.1990Reply to a communication from the examining division
28.12.1990Despatch of a communication from the examining division (Time limit: M04)
02.05.1991Reply to a communication from the examining division
15.07.1991Despatch of communication of intention to grant (Approval: Yes)
05.09.1991Communication of intention to grant the patent
18.11.1991Fee for grant paid
18.11.1991Fee for publishing/printing paid
Opposition(s)12.12.1992No opposition filed within time limit [1993/09]
Fees paidRenewal fee
25.02.1989Renewal fee patent year 03
02.02.1990Renewal fee patent year 04
04.02.1991Renewal fee patent year 05
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Documents cited:Search[AD]JP55025435  ;
 [X]GB2129456  (COLGATE PALMOLIVE CO);
 [X]DE3423452  (SANDOZ AG [DE]);
 [X]GB2179365  (COLGATE PALMOLIVE CO);
 [A]DE1804504  (HOESCH CHEMIE GMBH)
 [AD]  - CHEMICAL ABSTRACTS, vol. 92, 1980, page 93, abstract no. 217083p, Columbus, Ohio, US; & JP-A-55 025 435 (KAO SOAP CO., LTD) 23-02-1980, & JP55025435 A 00000000
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.