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Extract from the Register of European Patents

EP About this file: EP0569884

EP0569884 - Rust inhibitor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.07.1997
Database last updated on 05.10.2024
Most recent event   Tooltip25.07.1997No opposition filed within time limitpublished on 10.09.1997 [1997/37]
Applicant(s)For all designated states
UNION CHEMICAL CO., LTD.
1839-3, Izumi-cho Tokorozawa-shi
Saitama-ken / JP
[N/P]
Former [1993/46]For all designated states
UNION CHEMICAL CO., LTD.
1839-3, Izumi-cho
Tokorozawa-shi, Saitama-ken / JP
Inventor(s)01 / Otomo, Shigeru
531-32, Kounoyama
Abiko-shi, Chiba-ken / JP
[1993/46]
Representative(s)Hansen, Bernd, et al
Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20
81904 München / DE
[N/P]
Former [1993/46]Hansen, Bernd, Dr. Dipl.-Chem., et al
Hoffmann, Eitle & Partner Patent- und Rechtsanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date93107478.507.05.1993
[1993/46]
Priority number, dateJP1992014883715.05.1992         Original published format: JP 14883792
[1993/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0569884
Date:18.11.1993
Language:EN
[1993/46]
Type: B1 Patent specification 
No.:EP0569884
Date:18.09.1996
Language:EN
[1996/38]
Search report(s)(Supplementary) European search report - dispatched on:EP13.09.1993
ClassificationIPC:C23F11/12, C23F11/14, C23F11/16
[1993/46]
CPC:
C23F11/149 (EP,US); C23F11/124 (EP,US); C23F11/16 (EP,US);
C23F11/163 (EP,US); C23F11/164 (EP,US); C23F11/165 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL [1993/46]
TitleGerman:Rostschutzmittel[1993/46]
English:Rust inhibitor[1993/46]
French:Inhibiteur de la rouille[1993/46]
Examination procedure10.05.1994Examination requested  [1994/28]
04.04.1995Despatch of a communication from the examining division (Time limit: M04)
27.07.1995Reply to a communication from the examining division
27.11.1995Despatch of communication of intention to grant (Approval: Yes)
12.03.1996Communication of intention to grant the patent
30.05.1996Fee for grant paid
30.05.1996Fee for publishing/printing paid
Opposition(s)19.06.1997No opposition filed within time limit [1997/37]
Fees paidRenewal fee
29.05.1995Renewal fee patent year 03
31.05.1996Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]JP4244054  ;
 [A]JP59133377  ;
 [X]US4278791  (BOTTA ARTUR, et al);
 [A]DE3330223  (HENKEL KGAA [DE]);
 [A]US2583399  (AARON WACHTER, et al);
 [A]US3843337  (KORPICS C)
 [A]  - DATABASE WPIL Derwent Publications Ltd., London, GB; AN 92-337740 & JP-A-4 244 054 (NEOS) 1 September 1992, & JP4244054 A 19920901
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 8, no. 255 (C-253)(1692) 21 November 1984 & JP-A-59 133 377 ( KATAYAMA ) 31 July 1984, & JP59133377 A 19840731
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.