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Extract from the Register of European Patents

EP About this file: EP0204111

EP0204111 - Process for the preparation of 2,4-dinitrophenyl ethers [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  15.09.1989
Database last updated on 24.08.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
CASSELLA Aktiengesellschaft
Hanauer Landstrasse 526
D-60386 Frankfurt / DE
[1986/50]
Inventor(s)01 / Schophoff, Friedrich, Dr.
Konstanzer Strasse 64
D-6000 Frankfurt am Main 61 / DE
[1986/50]
Representative(s)Urbach, Hans-Georg, et al
Hanauer Landstrasse 526
60386 Frankfurt / DE
[N/P]
Former [1986/50]Urbach, Hans-Georg, Dr., et al
Hanauer Landstrasse 526
D-60386 Frankfurt / DE
Application number, filing date86105100.114.04.1986
[1986/50]
Priority number, dateDE1985351998204.06.1985         Original published format: DE 3519982
[1986/50]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0204111
Date:10.12.1986
Language:DE
[1986/50]
Type: A3 Search report 
No.:EP0204111
Date:13.07.1988
Language:DE
[1988/28]
Search report(s)(Supplementary) European search report - dispatched on:EP25.05.1988
ClassificationIPC:C07C79/35, C07D307/12, C07C76/02
[1986/50]
CPC:
C07C201/12 (EP,KR); C07C205/37 (KR); C07D307/12 (EP,KR)
C-Set:
C07C201/12, C07C205/37 (EP)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   LI [1986/50]
TitleGerman:Verfahren zur Herstellung von 2,4-Dinitrophenylethern[1986/50]
English:Process for the preparation of 2,4-dinitrophenyl ethers[1986/50]
French:Procédé pour la préparation d'éthers 2,4-dinitrophényliques[1986/50]
File destroyed:12.05.1995
Examination procedure14.01.1989Application deemed to be withdrawn, date of legal effect  [1989/44]
09.06.1989Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1989/44]
Fees paidRenewal fee
11.04.1988Renewal fee patent year 03
Penalty fee
Penalty fee Rule 85b EPC 1973
14.04.1989M01   Not yet paid
Additional fee for renewal fee
02.05.198904   M06   Not yet paid
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[A]FR2542193  (BRISTOL MYERS CO [US]);
 [A]US2988571  ;
 [AD]EP0011048  (TOMS RIVER CHEMICAL CORP [US]);
 [XP]EP0165564  (HOECHST 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.