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Extract from the Register of European Patents

EP About this file: EP0640391

EP0640391 - Honeycombcatalyst for the oxidation of hydrocarbons and halogenated hydrocarbons [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  24.10.1997
Database last updated on 05.10.2024
Most recent event   Tooltip24.10.1997Refusal of applicationpublished on 10.12.1997 [1997/50]
Applicant(s)For all designated states
TRIDELTA GmbH
Industriegelände
D-07629 Hermsdorf / DE
[N/P]
Former [1995/09]For all designated states
Tridelta GmbH
Industriegelände
D-07629 Hermsdorf / DE
Inventor(s)01 / Winterstein, Georg, Dr.
Birkenlinie 22
D-07639 Bad Klosterlausnitz / DE
02 / Burckhardt, Wolfgang, Dr.
Lieselotte-Herrmann-Strasse 42
D-07747 Jena / DE
[1995/09]
Application number, filing date94112111.303.08.1994
[1995/09]
Priority number, dateDE1993432693811.08.1993         Original published format: DE 4326938
[1995/09]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0640391
Date:01.03.1995
Language:DE
[1995/09]
Type: A3 Search report 
No.:EP0640391
Date:03.05.1995
Language:DE
[1995/18]
Search report(s)(Supplementary) European search report - dispatched on:EP21.03.1995
ClassificationIPC:B01J37/00, B01J23/00, B01D53/72, B01D53/70
[1995/09]
CPC:
C04B35/16 (EP); B01D53/8662 (EP); B01D53/8668 (EP);
B01J23/002 (EP); B01J35/56 (EP)
Designated contracting statesAT,   BE,   CH,   FR,   GB,   IT,   LI,   NL [1995/09]
TitleGerman:Wabenförmiger keramischer Katalysator zur Oxidation von Kohlenwasserstoffen und halogenierten Kohlenwasserstoffen[1995/09]
English:Honeycombcatalyst for the oxidation of hydrocarbons and halogenated hydrocarbons[1995/09]
French:Catalyseur en nid d'abeille pour l'oxydation d'hydrocarbures et d'hydrocarbures halogènés[1995/09]
Examination procedure04.09.1995Examination requested  [1995/44]
28.01.1997Despatch of communication of intention to grant (Approval: )
10.07.1997Despatch of communication that the application is refused, reason: formalities examination [1997/50]
20.07.1997Application refused, date of legal effect [1997/50]
Fees paidRenewal fee
19.07.1996Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.08.199704   M06   Not yet paid
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Documents cited:Search[A]EP0197644  (CORNING GLASS WORKS [US]);
 [A]EP0212515  (SUED CHEMIE AG [DE]);
 [A]WO8800093  (MOBIL OIL CORP [US]);
 [A]DE3811588  (KOCH CHRISTIAN [DE])
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.