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Extract from the Register of European Patents

EP About this file: EP0335999

EP0335999 - Method of cleaning metal tubes, in particular cupper-tubes [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  17.11.1989
Database last updated on 13.09.2024
Most recent event   Tooltip17.11.1989Withdrawal of applicationpublished on 03.01.1990 [1990/01]
Applicant(s)For all designated states
WIELAND-WERKE AG
Postfach 4240 Graf-Arco-Strasse
D-7900 Ulm (Donau) / DE
[N/P]
Former [1989/41]For all designated states
Wieland-Werke AG
Postfach 4240 Graf-Arco-Strasse
D-7900 Ulm (Donau) / DE
Inventor(s)01 / Sick, Hans, Dr.
Lärchenstrasse 32
D-7913 Senden / DE
[1989/41]
Application number, filing date88105615.408.04.1988
[1989/41]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0335999
Date:11.10.1989
Language:DE
[1989/41]
Search report(s)(Supplementary) European search report - dispatched on:EP21.12.1988
ClassificationIPC:B24C3/32
[1989/41]
CPC:
B24C3/327 (EP)
Designated contracting statesDE [1989/41]
TitleGerman:Verfahren zur Reinigung von Metallrohren, insbes. Kupferrohren[1989/41]
English:Method of cleaning metal tubes, in particular cupper-tubes[1989/41]
French:Méthode de nettoyage des tubes métalliques, en particulier des tubes en cuivre[1989/41]
File destroyed:29.10.1997
Examination procedure08.04.1988Examination requested  [1989/41]
16.11.1989Application withdrawn by applicant  [1990/01]
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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[Y]GB1070867  ;
 [YD]DE3003228  ;
 [A]US4579596  ;
 [A]DE2337022  ;
 [A]DE3408828
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.