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Extract from the Register of European Patents

EP About this file: EP0316682

EP0316682 - Process for the detachment of incrustations in moist eliminators [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  15.10.1991
Database last updated on 13.11.2024
Most recent event   Tooltip15.10.1991Refusal of applicationpublished on 04.12.1991 [1991/49]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1989/21]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Meiss, Otto
Hochfeldstrasse 20
D-6700 Ludwigshafen / DE
02 / Hajok, Ernst
Georg-Herwegh-Strasse 32
D-6700 Ludwigshafen / DE
[1989/21]
Application number, filing date88118376.804.11.1988
[1989/21]
Priority number, dateDE1987373873714.11.1987         Original published format: DE 3738737
[1989/21]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0316682
Date:24.05.1989
Language:DE
[1989/21]
Search report(s)(Supplementary) European search report - dispatched on:EP09.03.1989
ClassificationIPC:B01D45/10, B01D50/00
[1989/21]
CPC:
B01D45/10 (EP)
Designated contracting statesAT,   BE,   DE,   FR,   GB,   NL [1989/21]
TitleGerman:Verfahren zur Ablösung von Verkrustungen in Tropfenabscheidern[1989/21]
English:Process for the detachment of incrustations in moist eliminators[1989/21]
French:Procédé pour détacher des incrustations dans des pare-gouttes[1989/21]
File destroyed:02.03.1998
Examination procedure01.04.1989Examination requested  [1989/23]
15.01.1991Despatch of a communication from the examining division (Time limit: M04)
16.04.1991Reply to a communication from the examining division
05.07.1991Despatch of communication that the application is refused, reason: substantive examination [1991/49]
15.07.1991Application refused, date of legal effect [1991/49]
Fees paidRenewal fee
17.11.1990Renewal fee patent year 03
02.01.1991Renewal fee patent year 04
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Documents cited:Search[X]DE3435472  ;
 [X]FR2057425  ;
 [X]US4157250
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.