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Extract from the Register of European Patents

EP About this file: EP0700900

EP0700900 - PROCESS FOR PRODUCING ACYLOXYBENZENESULFONIC ACID OR SALT THEREOF [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.09.2000
Database last updated on 03.08.2024
Most recent event   Tooltip01.09.2000No opposition filed within time limitpublished on 18.10.2000 [2000/42]
Applicant(s)For all designated states
KAO CORPORATION
14-10, Nihonbashi Kayabacho 1-chome
Chuo-Ku, Tokyo 103 / JP
[N/P]
Former [1996/11]For all designated states
Kao Corporation
14-10, Nihonbashi Kayabacho 1-chome
Chuo-Ku Tokyo 103 / JP
Inventor(s)01 / HATAYAMA, Yoshio
8-8, Nataka
Kainan-shi Wakayama 642 / JP
02 / INOUE, Katsuhisa
650-6, Kinomoto
Wakayama-shi Wakayama 640 / JP
03 / DANJO, Hiroshi
4-1-330, Kinryujicho
Wakayama-shi Wakayama 640 / JP
04 / SOTOYA, Kohshiro
446-26, Nakaguro Iwadecho
Naga-gun Wakayama 649-62 / JP
[1996/11]
Representative(s)Hansen, Bernd, et al
Hoffmann Eitle Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
[N/P]
Former [1996/11]Hansen, Bernd, Dr. Dipl.-Chem., et al
Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4
D-81925 München / DE
Application number, filing date95906500.420.01.1995
[1996/11]
WO1995JP00061
Priority number, dateJP1994001634610.02.1994         Original published format: JP 1634694
JP1994029678630.11.1994         Original published format: JP 29678694
[1996/11]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9521816
Date:17.08.1995
Language:EN
[1995/35]
Type: A1 Application with search report 
No.:EP0700900
Date:13.03.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 17.08.1995 takes the place of the publication of the European patent application.
[1996/11]
Type: B1 Patent specification 
No.:EP0700900
Date:03.11.1999
Language:EN
[1999/44]
Search report(s)International search report - published on:JP17.08.1995
(Supplementary) European search report - dispatched on:EP23.12.1996
ClassificationIPC:C07C309/42, C07C303/04, // B01J31/02, B01J31/04
[1996/11]
CPC:
C07C303/06 (EP,US); C07C309/42 (KR); C07C303/04 (EP,US)
C-Set:
C07C303/04, C07C309/42 (EP,US);
C07C303/06, C07C309/42 (US,EP)
Designated contracting statesDE,   GB [1996/11]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON ACYLOXYBENZOLSULFONSÄURE ODER EINEM SALZ DAVON[1996/11]
English:PROCESS FOR PRODUCING ACYLOXYBENZENESULFONIC ACID OR SALT THEREOF[1996/11]
French:PROCEDE DE PRODUCTION D'ACIDE ACYLOXYBENZENESULFONIQUE OU DE SON SEL[1996/11]
Entry into regional phase10.10.1995Translation filed 
10.10.1995National basic fee paid 
10.10.1995Search fee paid 
10.10.1995Designation fee(s) paid 
08.12.1995Examination fee paid 
Examination procedure08.12.1995Examination requested  [1996/11]
29.04.1998Despatch of a communication from the examining division (Time limit: M04)
03.07.1998Reply to a communication from the examining division
17.02.1999Despatch of communication of intention to grant (Approval: Yes)
07.05.1999Communication of intention to grant the patent
29.07.1999Fee for grant paid
29.07.1999Fee for publishing/printing paid
Opposition(s)04.08.2000No opposition filed within time limit [2000/42]
Fees paidRenewal fee
29.01.1997Renewal fee patent year 03
29.01.1998Renewal fee patent year 04
29.01.1999Renewal fee patent year 05
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Documents cited:Search   [ ] - No further relevant documents disclosed
International search[XA]JPS60258156  (BASF AG);
 [A]JPS6140254  (ETHYL CORP);
 [A]JPS6230752  (SUTEPAN CHEM CO)
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.