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Extract from the Register of European Patents

EP About this file: EP0354458

EP0354458 - Photoinitiators with a combined structure [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  22.10.1991
Database last updated on 23.04.2024
Most recent event   Tooltip22.01.1994Change - applicantpublished on 16.03.1994 [1994/11]
Applicant(s)For all designated states
Merck Patent GmbH
Postfach
Frankfurter Strasse 250
64271 Darmstadt / DE
[N/P]
Former [1994/11]For all designated states
MERCK PATENT GmbH
Postfach, Frankfurter Strasse 250
D-64271 Darmstadt / DE
Former [1990/07]For all designated states
MERCK PATENT GmbH
Postfach, Frankfurter Strasse 250
D-64271 Darmstadt / DE
Inventor(s)01 / Köhler, Manfred, Dr.
Hebbelstrasse 38
D-6100 Darmstadt / DE
02 / Ohngemach, Jörg, Dr.
Taubenstrasse 6
D-6107 Reinheim / DE
[1990/07]
Application number, filing date89114238.202.08.1989
[1990/07]
Priority number, dateDE1988382694709.08.1988         Original published format: DE 3826947
[1990/07]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0354458
Date:14.02.1990
Language:DE
[1990/07]
Type: A3 Search report 
No.:EP0354458
Date:10.10.1990
Language:DE
[1990/41]
Search report(s)(Supplementary) European search report - dispatched on:EP23.08.1990
ClassificationIPC:C07D335/16, G03F7/00
[1990/07]
CPC:
C07D335/16 (EP,US); C08F2/50 (EP,US); G03F7/031 (EP,US)
Designated contracting statesDE,   FR,   GB [1990/07]
TitleGerman:Fotoinitiatoren kombinierter Struktur[1990/07]
English:Photoinitiators with a combined structure[1990/07]
French:Photo-initiateurs à combinaison de structures[1990/07]
File destroyed:09.03.1999
Examination procedure11.04.1991Application deemed to be withdrawn, date of legal effect  [1991/50]
15.07.1991Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1991/50]
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Documents cited:Search[YD]DE2722264  (MERCK PATENT GMBH);
 [Y]DE3018891  (CIBA GEIGY AG)
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.