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Extract from the Register of European Patents

EP About this file: EP0759097

EP0759097 - PRODUCTION OF PHOSPHATE-CONTAINING ACTIVATING AGENTS FOR PHOSPHATIZATION WITH THE AID OF MICROWAVES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.06.1999
Database last updated on 02.11.2024
Most recent event   Tooltip25.06.1999No opposition filed within time limitpublished on 11.08.1999 [1999/32]
Applicant(s)For all designated states
Henkel Kommanditgesellschaft auf Aktien
40191 Düsseldorf / DE
[1997/09]
Inventor(s)01 / BRANDS, Karl, Dieter
Gänsestrasse 1
D-40593 Düsseldorf / DE
02 / MAYER, Bernd
Hospitalstrasse 18
D-40597 Düsseldorf / DE
03 / WITT, Sandra
Ludwig-Wolker-Strasse 25
D-40764 Langenfeld / DE
[1997/09]
Application number, filing date95919995.102.05.1995
[1997/09]
WO1995EP01654
Priority number, dateDE1994441661911.05.1994         Original published format: DE 4416619
[1997/09]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9531588
Date:23.11.1995
Language:DE
[1995/50]
Type: A1 Application with search report 
No.:EP0759097
Date:26.02.1997
Language:DE
The application published by WIPO in one of the EPO official languages on 23.11.1995 takes the place of the publication of the European patent application.
[1997/09]
Type: B1 Patent specification 
No.:EP0759097
Date:19.08.1998
Language:DE
[1998/34]
Search report(s)International search report - published on:EP23.11.1995
ClassificationIPC:C23C22/78, C23C22/80, C23G1/08
[1997/09]
CPC:
C23C22/80 (EP); C23C22/78 (EP)
Designated contracting statesDE,   FR [1997/09]
TitleGerman:HERSTELLUNG PHOSPHATHALTIGER AKTIVIERMITTEL FÜR DIE PHOSPHATIERUNG UNTER EINSATZ VON MIKROWELLEN[1997/09]
English:PRODUCTION OF PHOSPHATE-CONTAINING ACTIVATING AGENTS FOR PHOSPHATIZATION WITH THE AID OF MICROWAVES[1997/09]
French:FABRICATION D'ACTIVATEURS A BASE DE PHOSPHATES POUR LA PHOSPHATATION ASSISTEE PAR MICRO-ONDES[1998/34]
Former [1997/09]FABRICATION D'ACTIVATEURS PHOSPHATES DESTINES A LA PHOSPHATATION PAR MICRO-ONDES
Entry into regional phase04.11.1996National basic fee paid 
04.11.1996Designation fee(s) paid 
04.11.1996Examination fee paid 
Examination procedure06.09.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
04.11.1996Examination requested  [1997/09]
07.05.1997Despatch of communication of intention to grant (Approval: Yes)
16.09.1997Communication of intention to grant the patent
04.12.1997Fee for grant paid
04.12.1997Fee for publishing/printing paid
Opposition(s)20.05.1999No opposition filed within time limit [1999/32]
Fees paidRenewal fee
12.05.1997Renewal fee patent year 03
11.05.1998Renewal fee patent year 04
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Cited inInternational search[A]EP0340530  (HENKEL KGAA [DE]) [A] 1-10;
 [A]EP0201841  (NIHON PARKERIZING [JP]) [A] 1-10;
 [A]EP0454211  (METALLGESELLSCHAFT AG [DE], et al) [A] 1-10;
 [A]EP0454212  (METALLGESELLSCHAFT AG [DE], et al) [A] 1-10;
 [A]DD111938  (SCHUMACHER, DR.-ING. BERND- PETER ET AL.) [A] 1-10
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.