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Extract from the Register of European Patents

EP About this file: EP0557568

EP0557568 - Fertilizer composition comprising dispersions or solutions of nutrient compounds and method for its manufacture [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.03.1998
Database last updated on 14.11.2024
Most recent event   Tooltip20.03.1998No opposition filed within time limitpublished on 06.05.1998 [1998/19]
Applicant(s)For all designated states
NORSK HYDRO A/S
Bygdoy Allé 2
0240 Oslo 2 / NO
[N/P]
Former [1993/35]For all designated states
NORSK HYDRO A/S
Bygdoy Allé 2
N-0240 Oslo 2 / NO
Inventor(s)01 / Carlsen, Arne
Eikornrodvegen 60B
N-3700 Skien / NO
02 / Nygaard, Erik Christopher
Liljevn. 11
N-3900 Porsgrunn / NO
03 / Syrstad, Erik
Nesbukta 23
N-1360 Nesbru / NO
04 / Consoli, Tom
8 Green Valley Drive
Lafayette, CA 94549 / US
[1997/29]
Former [1993/35]01 / Carlsen, Arne
Eikornrodvegen 60B
N-3700 Skien / NO
02 / Nygaard, Erik Christopher
Liljevn. 11
N-3900 Porsgrunn / NO
03 / Syrstad, Erik
Nesbukta 23
N-1360 Nesbru / NO
04 / Consoli, Tom
8 Green Valley Drive
Lafayette, CA 94549 / NO
Representative(s)Böhm, Brigitte, et al
Weickmann & Weickmann
Patent- und Rechtsanwälte PartmbB
Postfach 860 820
81635 München / DE
[N/P]
Former [1993/35]Böhm, Brigitte, Dipl.-Chem., Dr., et al
Postfach 86 08 20
D-81635 München / DE
Application number, filing date92104003.609.03.1992
[1993/35]
Priority number, dateNO1992000078828.02.1992         Original published format: NO 920788
[1993/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0557568
Date:01.09.1993
Language:EN
[1993/35]
Type: B1 Patent specification 
No.:EP0557568
Date:14.05.1997
Language:EN
[1997/20]
Search report(s)(Supplementary) European search report - dispatched on:EP10.06.1993
ClassificationIPC:C05C9/00, C05C1/00, C05G3/00
[1993/35]
CPC:
C05C1/00 (EP); C05C9/00 (EP); C05G5/27 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   NL,   PT,   SE [1993/35]
TitleGerman:Nährstoffdispersionen oder -lösungen enthaltende Düngemittel-Zusammensetzung und Verfahren zu deren Herstellung[1993/35]
English:Fertilizer composition comprising dispersions or solutions of nutrient compounds and method for its manufacture[1993/35]
French:Compositions fertilisante contenant des dispersions ou des solutions de composés nutritifs et procédé pour sa préparation[1993/35]
Examination procedure31.01.1994Examination requested  [1994/13]
19.09.1994Despatch of a communication from the examining division (Time limit: M04)
26.01.1995Reply to a communication from the examining division
11.05.1995Despatch of a communication from the examining division (Time limit: M04)
10.08.1995Reply to a communication from the examining division
15.05.1996Despatch of communication of intention to grant (Approval: No)
07.10.1996Despatch of communication of intention to grant (Approval: later approval)
23.10.1996Communication of intention to grant the patent
09.01.1997Fee for grant paid
09.01.1997Fee for publishing/printing paid
Opposition(s)17.02.1998No opposition filed within time limit [1998/19]
Fees paidRenewal fee
24.03.1994Renewal fee patent year 03
30.03.1995Renewal fee patent year 04
29.03.1996Renewal fee patent year 05
12.03.1997Renewal fee patent year 06
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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.
Lapses during opposition  TooltipAT14.05.1997
CH14.05.1997
LI14.05.1997
PT14.08.1997
[1998/15]
Former [1998/03]AT14.05.1997
PT14.08.1997
Former [1998/02]AT14.05.1997
Documents cited:Search[X]US3272613  (YOUNG DONALD C);
 [X]FR2086482  (MURPHY CHEMICAL LTD);
 [X]US4394149  (SZOKA JR FRANCIS C [US], et al);
 [E]WO9301150  (KEMIRA OY [FI])
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.