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Extract from the Register of European Patents

EP About this file: EP0467139

EP0467139 - Nicotinic acid derivatives as herbicides [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.06.1993
Database last updated on 02.09.2024
Most recent event   Tooltip21.06.1993Application deemed to be withdrawnpublished on 11.08.1993 [1993/32]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1992/04]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Heinemann, Ulrich, Dr.
Am Sonnenhang 1
W-5653 Leichlingen 2 / DE
02 / Santel, Hans-Joachim, Dr.
Grünstrasse 9a
W-5090 Leverkusen 1 / DE
03 / Lürssen, Klaus, Dr.
August-Kierspel-Strasse 145
W-5060 Bergisch Gladbach 2 / DE
04 / Schmidt, Robet R., Dr.
Im Waldwinkel 110
W-5060 Bergisch Gladbach 2 / DE
[1992/04]
Application number, filing date91110831.429.06.1991
[1992/04]
Priority number, dateDE1990402247814.07.1990         Original published format: DE 4022478
[1992/04]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0467139
Date:22.01.1992
Language:DE
[1992/04]
Type: A3 Search report 
No.:EP0467139
Date:20.05.1992
Language:DE
[1992/21]
Search report(s)(Supplementary) European search report - dispatched on:EP01.04.1992
ClassificationIPC:C07D401/12, A01N43/54, A01N43/66, C07D213/85
[1992/21]
CPC:
C07D401/12 (EP); A01N43/40 (EP); A01N43/54 (EP);
A01N43/66 (EP)
Former IPC [1992/04]C07D401/12, A01N43/54, A01N43/66, C07D213/84
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1992/04]
TitleGerman:Nicotinsäurederivate als Herbizide[1992/04]
English:Nicotinic acid derivatives as herbicides[1992/04]
French:Dérivés d'acide nicotinique comme herbicides[1992/04]
File destroyed:22.08.2001
Examination procedure21.11.1992Application deemed to be withdrawn, date of legal effect  [1993/32]
02.03.1993Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1993/32]
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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]DE3633485  ;
 [Y]EP0360163  ;
 [AD]EP0223406  ;
 [A]EP0249707
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.