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Extract from the Register of European Patents

EP About this file: EP0080227

EP0080227 - Process for the preparation of copper (II) hydroxide [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.11.1986
Database last updated on 21.05.2024
Most recent event   Tooltip17.11.1986No opposition filed within time limitpublished on 07.01.1987 [1987/02]
Applicant(s)For all designated states
NORDDEUTSCHE AFFINERIE AG
Postfach 10 48 40
D-20033 Hamburg / DE
[1983/22]
Inventor(s)01 / Ploss, Hartmut, Dr.
Sierichstrasse 88
D-2000 Hamburg 60 / DE
02 / Lehne, Jürgen
Sievekingsallee 33
D-2000 Hamburg 26 / DE
[1983/22]
Representative(s)Rieger, Harald (DE)
Reuterweg 14
D-60323 Frankfurt / DE
[N/P]
Former [1986/46]Rieger, Harald, Dr.
Reuterweg 14
D-60323 Frankfurt / DE
Former [1986/27]Rieger, Harald, Dr.
Reuterweg 14
D-60323 Frankfurt / DE
Former [1983/22]Fischer, Ernst, Dr.
Reuterweg 14
D-60323 Frankfurt / DE
Application number, filing date82201433.812.11.1982
[1983/22]
Priority number, dateDE1981314599520.11.1981         Original published format: DE 3145995
[1983/22]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0080227
Date:01.06.1983
Language:DE
[1983/22]
Type: B1 Patent specification 
No.:EP0080227
Date:22.01.1986
Language:DE
[1986/04]
Search report(s)(Supplementary) European search report - dispatched on:EP23.03.1983
ClassificationIPC:C01G3/02
[1983/22]
CPC:
C01G3/02 (EP,US); C01P2004/61 (EP,US); C01P2004/62 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL [1985/35]
Former [1983/22]AT,  BE,  CH,  DE,  FR,  GB,  IT,  LI,  LU,  NL,  SE 
TitleGerman:Verfahren zur Herstellung von Kupfer-II-hydroxid[1983/22]
English:Process for the preparation of copper (II) hydroxide[1983/22]
French:Procédé de préparation de l'hydroxyde de cuivre (II)[1983/22]
Examination procedure03.11.1983Examination requested  [1984/02]
27.08.1984Despatch of a communication from the examining division (Time limit: M04)
12.12.1984Reply to a communication from the examining division
22.04.1985Despatch of communication of intention to grant (Approval: )
11.07.1985Communication of intention to grant the patent
19.07.1985Fee for grant paid
19.07.1985Fee for publishing/printing paid
Opposition(s)23.10.1986No opposition filed within time limit [1987/02]
Fees paidRenewal fee
26.09.1984Renewal fee patent year 03
08.11.1985Renewal fee patent year 04
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Documents cited:Search[Y]US2924505  (PAGE JR EDWARD C, et al);
 [Y]FR1501119  (KENNECOTT COPPER CORP);
 [Y]DE1592256  (UISBURGER KUPFERHUETTE);
 [Y]US3628920  (BARKER JAMES E)
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.