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Extract from the Register of European Patents

EP About this file: EP0645434

EP0645434 - Trisazo compound, method for dyeing by using it and ink containing it [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  28.01.2000
Database last updated on 12.07.2024
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
SUMITOMO CHEMICAL COMPANY LIMITED
5-33, Kitahama 4-chome, Chuo-ku Osaka-shi
Osaka 541-0041 / JP
For all designated states
TAOKA CHEMICAL CO., LTD
No. 2-11, Nishimikuni 4-chome Yodogawa-ku Osaka-shi
Osaka-fu / JP
[N/P]
Former [1996/38]For all designated states
SUMITOMO CHEMICAL COMPANY LIMITED
5-33, Kitahama 4-chome, Chuo-ku
Osaka-shi, Osaka 541 / JP
For all designated states
TAOKA CHEMICAL CO., LTD
No. 2-11, Nishimikuni 4-chome
Yodogawa-ku Osaka-shi Osaka-fu / JP
Former [1995/13]For all designated states
SUMITOMO CHEMICAL COMPANY, LIMITED
5-33, Kitahama 4-chome Chuo-ku
Osaka / JP
For all designated states
TAOKA CHEMICAL CO., LTD
No. 2-11, Nishimikuni 4-chome
Yodogawa-ku Osaka-shi Osaka-fu / JP
Inventor(s)01 / Ogino, Kazuya
4-9-17 Sakuragaoka Minoo-shi
Osaka / JP
02 / Tamura, Yuriko
2-29-7 Ooike Ibaraki-shi
Osaka / JP
03 / Omura, Takashi
8-40-304 Tuchiyamacho, Nada-ku
Kobe-shi, Hyogo / JP
04 / Fujita, Mahito
2-29-7 Ooike Ibaraki-shi
Osaka / JP
05 / Kawashita, Hideo
5-8-2-809 Makiochi, Minoo-shi
Osaka / JP
06 / Aburada, Koji
1-6-32 Minamisumiyoshi, Sumiyoshi-ku
Osaka / JP
[1995/13]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2008/35]Vossius & Partner
Siebertstrasse 3
81675 München / DE
Former [1995/13]VOSSIUS & PARTNER
Siebertstrasse 4
D-81675 München / DE
Application number, filing date94115154.026.09.1994
[1995/13]
Priority number, dateJP1993024128528.09.1993         Original published format: JP 24128593
[1995/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0645434
Date:29.03.1995
Language:EN
[1995/13]
Search report(s)(Supplementary) European search report - dispatched on:EP29.11.1994
ClassificationIPC:C09B35/46, C09D11/00, C09D11/16
[1995/13]
CPC:
C09D11/328 (EP,KR,US); C09B35/465 (EP,KR,US); Y10S8/918 (US);
Y10S8/919 (US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1995/13]
TitleGerman:Trisazoverbindung, diese verwendendes Färbeverfahren sowie diese enthaltende Tinte[1995/13]
English:Trisazo compound, method for dyeing by using it and ink containing it[1995/13]
French:Composé trisazoique, procédé pour teindre en l'utilisant et encre le contenant[1995/13]
Examination procedure26.10.1994Examination requested  [1995/13]
28.10.1998Despatch of communication of intention to grant (Approval: No)
07.05.1999Despatch of communication of intention to grant (Approval: later approval)
11.06.1999Communication of intention to grant the patent
22.09.1999Application deemed to be withdrawn, date of legal effect  [2000/11]
20.10.1999Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2000/11]
Fees paidRenewal fee
27.09.1996Renewal fee patent year 03
30.09.1997Renewal fee patent year 04
29.09.1998Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.09.199906   M06   Not yet paid
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Documents cited:Search[D]JPS63105079  (ICI PLC);
 [A]EP0267677  (ICI PLC [GB]) [A] 1,13-15 * the whole document *;
 [A]EP0382227  (CANON KK [JP]) [A] 1,13-15 * 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.