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Extract from the Register of European Patents

EP About this file: EP0123087

EP0123087 - Process for the preparation of heterocyclic phenyl ether [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.05.1988
Database last updated on 03.09.2024
Most recent event   Tooltip17.05.1988No opposition filed within time limitpublished on 06.07.1988 [1988/27]
Applicant(s)For all designated states
CASSELLA Aktiengesellschaft
Hanauer Landstrasse 526
D-60386 Frankfurt / DE
[1984/44]
Inventor(s)01 / Kussmaul, Ulrich, Dr. Dipl.-Chem.
Tannenweg 39a
D-6367 Karben 1 / DE
02 / Becherer, Johannes, Dr. Dipl.-Chem.
Weidenseestrasse 8
D-6457 Maintal-Bischofsheim / DE
03 / Handte, Reinhard, Dr. Dipl.-Chem.
Breckenheimer Strasse 45
D-6238 Hofheim / DE
04 / Müller, Rolf, Dr. Dipl.-Chem.
Dornbachweg 3
D-6367 Karben 4 / DE
[1984/44]
Representative(s)Urbach, Hans-Georg, et al
Hanauer Landstrasse 526
60386 Frankfurt / DE
[N/P]
Former [1984/44]Urbach, Hans-Georg, Dr., et al
Hanauer Landstrasse 526
D-60386 Frankfurt / DE
Application number, filing date84102568.709.03.1984
[1984/44]
Priority number, dateDE1983331128528.03.1983         Original published format: DE 3311285
[1984/44]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0123087
Date:31.10.1984
Language:DE
[1984/44]
Type: B1 Patent specification 
No.:EP0123087
Date:01.07.1987
Language:DE
[1987/27]
Search report(s)(Supplementary) European search report - dispatched on:EP02.08.1984
ClassificationIPC:C07D277/68, C07D263/58, C07D235/26
[1984/44]
CPC:
C07D263/58 (EP,US); C07D235/26 (EP,US); C07D277/68 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1984/44]
TitleGerman:Verfahren zur Herstellung heterocyclischer Phenylether[1984/44]
English:Process for the preparation of heterocyclic phenyl ether[1984/44]
French:Procédé de préparation de phényléther hétérocyclique[1984/44]
Examination procedure25.08.1984Examination requested  [1984/44]
24.06.1986Despatch of communication of intention to grant (Approval: )
23.09.1986Communication of intention to grant the patent
05.12.1986Fee for grant paid
05.12.1986Fee for publishing/printing paid
Opposition(s)06.04.1988No opposition filed within time limit [1988/27]
Fees paidRenewal fee
27.03.1986Renewal fee patent year 03
20.03.1987Renewal fee patent year 04
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Documents cited:Search[AD]EP0000924  (HOECHST AG [DE])
Examination   - C. FERRI: Reaktionen der organischen Chemie, Georg Thieme Verlag, 1978, 395-99
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.