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Extract from the Register of European Patents

EP About this file: EP0111073

EP0111073 - Process for the preparation of 2-imidazolines [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.01.1988
Database last updated on 13.11.2024
Most recent event   Tooltip12.01.1988No opposition filed within time limitpublished on 02.03.1988 [1988/09]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1984/25]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Dockner, Toni, Dr.
Grossgasse 6
D-6701 Meckenheim / DE
02 / Frank, Anton
Bannwasserstrasse 72
D-6700 Ludwigshafen / DE
[1984/25]
Application number, filing date83109426.322.09.1983
[1984/25]
Priority number, dateDE1982323659802.10.1982         Original published format: DE 3236598
[1984/25]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0111073
Date:20.06.1984
Language:DE
[1984/25]
Type: B1 Patent specification 
No.:EP0111073
Date:25.02.1987
Language:DE
[1987/09]
Search report(s)(Supplementary) European search report - dispatched on:EP30.03.1984
ClassificationIPC:C07D233/06
[1984/25]
CPC:
C07D233/06 (EP)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1984/25]
TitleGerman:Verfahren zur Herstellung von 2-Imidazolinen[1984/25]
English:Process for the preparation of 2-imidazolines[1984/25]
French:Procédé de préparation de 2-imidazolines[1984/25]
Examination procedure05.04.1984Examination requested  [1984/25]
06.08.1985Despatch of a communication from the examining division (Time limit: M04)
06.12.1985Reply to a communication from the examining division
12.02.1986Despatch of a communication from the examining division (Time limit: M02)
14.03.1986Reply to a communication from the examining division
15.05.1986Despatch of communication of intention to grant (Approval: )
20.08.1986Communication of intention to grant the patent
25.10.1986Fee for grant paid
25.10.1986Fee for publishing/printing paid
Opposition(s)26.11.1987No opposition filed within time limit [1988/09]
Fees paidRenewal fee
14.09.1985Renewal fee patent year 03
13.09.1986Renewal fee patent year 04
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Documents cited:Search[A]FR2121106  (AJINOMOTO KK);
 [A]DE2512513  (BASF AG);
 [A]CH435301  (TOHO RAYON KK [JP]);
 [A]EP0036521  (BASF AG [DE]);
 [A]EP0012371  (BASF AG [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.