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Extract from the Register of European Patents

EP About this file: EP0231133

EP0231133 - Process for preparing para-substituted halogenobenzene derivatives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.02.1991
Database last updated on 24.08.2024
Most recent event   Tooltip09.02.1991No opposition filed within time limitpublished on 03.04.1991 [1991/14]
Applicant(s)For all designated states
TOSOH CORPORATION
4560, Oaza-Tonda Shinnanyo-shi
Yamaguchi 746 / JP
[N/P]
Former [1989/11]For all designated states
TOSOH CORPORATION
4560, Oaza-Tonda Shinnanyo-shi
Yamaguchi 746 / JP
Former [1988/08]For all designated states
Tosoh Corporation
4560 Oaza Tonda
Shinnanyo-shi Yamaguchi-ken / JP
Former [1987/32]For all designated states
TOYO SODA MANUFACTURING CO., LTD.
No. 4560, Oaza-tonda Shin-nanyo-shi
Yamaguchi-ken / JP
Inventor(s)01 / Sekizawa, Kazuhiko
972 Oaza Tonda
Shinnanyo-shi Yamaguchi / JP
02 / Hironaka, Toshio
2068 Oaza Heta
Tokuyama-shi Yamaguchi / JP
03 / Nakano, Masao
929-33 Asae
Hikari-shi Yamaguchi / JP
04 / Tsutsumi, Yukihiro
1723-12 Oaza Shimogami
Tokuyama-shi Yamaguchi / JP
[1987/32]
Representative(s)Sheard, Andrew Gregory, et al
Kilburn & Strode LLP
20 Red Lion Street
London WC1R 4PJ / GB
[N/P]
Former [1987/32]Sheard, Andrew Gregory, et al
Kilburn & Strode 30, John Street
London WC1N 2DD / GB
Application number, filing date87300884.102.02.1987
[1987/32]
Priority number, dateJP1986001969331.01.1986         Original published format: JP 1969386
[1987/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0231133
Date:05.08.1987
Language:EN
[1987/32]
Type: B1 Patent specification 
No.:EP0231133
Date:18.04.1990
Language:EN
[1990/16]
Search report(s)(Supplementary) European search report - dispatched on:EP11.06.1987
ClassificationIPC:C07C25/02, C07C17/12, B01J29/28
[1987/32]
CPC:
B01J29/60 (EP,US); C07C17/12 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL [1987/32]
TitleGerman:Verfahren zur Herstellung von parasubstituierten halogenierten Benzolabkömmlingen[1987/32]
English:Process for preparing para-substituted halogenobenzene derivatives[1987/32]
French:Procédé pour la préparation de dérivés halogénés de benzène, substitués en para[1987/32]
File destroyed:15.01.2000
Examination procedure09.09.1987Examination requested  [1987/46]
22.11.1988Despatch of a communication from the examining division (Time limit: M04)
22.03.1989Reply to a communication from the examining division
23.05.1989Despatch of communication of intention to grant (Approval: Yes)
27.09.1989Communication of intention to grant the patent
07.12.1989Fee for grant paid
07.12.1989Fee for publishing/printing paid
Opposition(s)19.01.1991No opposition filed within time limit [1991/14]
Fees paidRenewal fee
10.02.1989Renewal fee patent year 03
14.02.1990Renewal fee patent year 04
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Documents cited:Search[XP]EP0171265  (TOYO SODA MFG CO LTD [JP]);
 [A]EP0112722  (IHARA CHEMICAL IND CO [JP])
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.