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Extract from the Register of European Patents

EP About this file: EP0083831

EP0083831 - Process for producing sulfuric acid and ammonia [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.05.1986
Database last updated on 05.10.2024
Most recent event   Tooltip26.04.2002Lapse of the patent in a contracting state
New state(s): FR
State(s) deleted from list of lapses: GB
published on 12.06.2002  [2002/24]
Applicant(s)For all designated states
Fertilizer Development S.A.
44, Avenue de la Gare Case Postale 898
Lausanne / CH
[1983/29]
Inventor(s)01 / Baniel, Abraham M.
8, Emile Zola Street
Jerusalem / IL
02 / Eyal, Arie M.
Kibbutz Ramat Rachel, 90900 / IL
[1983/29]
Representative(s)Whalley, Kevin, et al
Marks & Clerk LLP
90 Long Acre
London WC2E 9RA / GB
[N/P]
Former [1983/29]Whalley, Kevin, et al
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date82301590.425.03.1982
[1983/29]
Priority number, dateIL1912000064705.01.1982         Original published format: IL 64712
[1983/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0083831
Date:20.07.1983
Language:EN
[1983/29]
Type: B1 Patent specification 
No.:EP0083831
Date:24.07.1985
Language:EN
[1985/30]
Search report(s)(Supplementary) European search report - dispatched on:EP30.05.1983
ClassificationIPC:C01C1/02, C01B17/74
[1983/29]
CPC:
C01B17/745 (EP); C01C1/028 (EP)
Designated contracting statesAT,   BE,   DE,   FR,   GB,   IT,   NL,   SE [1983/29]
TitleGerman:Verfahren zur Herstellung von Schwefelsäure und Ammoniak[1983/29]
English:Process for producing sulfuric acid and ammonia[1983/29]
French:Procédé pour la production d'acide sulfurique et d'ammoniac[1983/29]
Examination procedure01.12.1983Examination requested  [1984/06]
15.10.1984Despatch of communication of intention to grant (Approval: )
15.01.1985Communication of intention to grant the patent
01.03.1985Fee for grant paid
01.03.1985Fee for publishing/printing paid
Opposition(s)25.04.1986No opposition filed within time limit [1986/29]
Fees paidRenewal fee
14.03.1984Renewal fee patent year 03
25.03.1985Renewal fee patent year 04
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Lapses during opposition  TooltipAT24.07.1985
BE24.07.1985
FR24.07.1985
SE30.07.1985
NL08.11.1985
[2002/24]
Former [1989/27]AT24.07.1985
BE24.07.1985
SE30.07.1985
NL08.11.1985
GB25.03.1986
Former [1988/13]AT24.07.1985
BE24.07.1985
SE30.07.1985
NL08.11.1985
Former [1988/04]AT24.07.1985
BE24.07.1985
NL08.11.1985
Former [1986/47]AT24.07.1985
NL08.11.1985
Former [1986/32]NL08.11.1985
Documents cited:Search[A]US3383170  (HERBERT FURKERT, et al);
 [A]CH477367  (INVENTA AG [CH]);
 [AD]FR2075207  (EXXON RESEARCH ENGINEERING CO);
 [AD]FR2141794  (ZIEREN CHEMIEBAU GMBH DR A);
 [AD]FR2370694  (UGINE KUHLMANN [FR])
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.