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Extract from the Register of European Patents

EP About this file: EP0018532

EP0018532 - Process for the preparation of 3-(2-aryl-vinyl)-2,2-dimethylcyclopropane-1-carboxylates, intermediates therefor and their production [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  03.12.1981
Database last updated on 03.06.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1980/23]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Fuchs, Rainer, Dr.
Roeberstrasse 8
D-5600 Wuppertal / DE
02 / Harnisch, Horst, Dr.
Heinenbusch 4
D-5203 Much / DE
03 / Lantzsch, Reinhard, Dr.
Heymannstrasse 32
D-5090 Leverkusen 1 / DE
04 / Naumann, Klaus, Dr.
Richard-Wagner-Strasse 9
D-509 Leverkusen 1 / DE
05 / Riebel, Hans Jochem, Dr.
In der Beek 92
D-5600 Wuppertal 1 / DE
06 / Schröder, Rolf, Dr.
Pahlkestrasse 17
D-5600 Wuppertal 1 / DE
[1980/23]
Application number, filing date80101998.514.04.1980
[1980/23]
Priority number, dateDE1979291635723.04.1979         Original published format: DE 2916357
[1980/23]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0018532
Date:12.11.1980
Language:DE
[1980/23]
Search report(s)(Supplementary) European search report - dispatched on:EP10.09.1980
ClassificationIPC:C07C69/753, C07C15/44, C07C25/24, C07C21/24, C07C47/24
[1980/23]
CPC:
C07C17/2635 (EP); C07C17/00 (EP); C07C17/2632 (EP);
C07C22/04 (EP); C07C25/24 (EP); C07C45/00 (EP);
C07F9/4056 (EP) (-)
C-Set:
C07C17/00, C07C25/24 (EP);
C07C17/2632, C07C22/04 (EP);
C07C17/2635, C07C22/04 (EP);
C07C17/2635, C07C25/24 (EP);
C07C45/00, C07C47/24 (EP)
(-)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1980/23]
TitleGerman:Verfahren zur Herstellung von 3-(2-Aryl-vinyl)-2,2-dimethyl-cyclopropan-1-carbonsäureestern, neue Zwischenprodukte dafür und deren Herstellung[1980/23]
English:Process for the preparation of 3-(2-aryl-vinyl)-2,2-dimethylcyclopropane-1-carboxylates, intermediates therefor and their production[1980/23]
French:Procédé de préparation d'esters d'acide (aryl-2 vinyl)-3 diméthyl-2,2 cyclopropanecarboxylique-1, intermédiaires à cet effet et leur préparation[1980/23]
File destroyed:12.02.1989
Examination procedure14.04.1980Examination requested  [1980/23]
29.01.1981Despatch of a communication from the examining division (Time limit: M04)
06.03.1981Reply to a communication from the examining division
10.06.1981Despatch of a communication from the examining division (Time limit: M02)
08.07.1981Reply to a communication from the examining division
04.11.1981Despatch of communication of intention to grant (Approval: )
17.11.1981Communication of intention to grant the patent
02.12.1981Application withdrawn by applicant  [1982/05]
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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:SearchGB813539  [ ] (BASF AG);
 GB891178  [ ] (HOECHST AG);
 AT283320B  [ ] (HOECHST AG [DE]);
 DE2223331  [ ] (SUMITOMO CHEMICAL CO);
 DE2339671  [ ] (SANDOZ AG);
 DE2706184  [ ] (CIBA GEIGY AG);
 DE2738150  [ ] (FMC CORP);
 FR2383914  [ ] (ICI LTD [GB], et al);
 DE2848495  [ ] (CIBA GEIGY AG);
 DE2827101  [ ] (BAYER 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.