Extract from the Register of European Patents

EP About this file: EP0091165

EP0091165 - A silver catalyst and a method for the preparation thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.04.1987
Database last updated on 19.03.2026
Most recent event   Tooltip24.04.1987No opposition filed within time limitpublished on 10.06.1987 [1987/24]
Applicant(s)For all designated states
Nederlandse Organisatie Voor Zuiver-Wetenschappelijk Onderzoek (ZWO)
Juliana van Stolberglaan 148
NL-2595 CL 's-Gravenhage / NL
[1983/41]
Inventor(s)01 / Geus, John Wilhelm
Gezichtslaan 100
NL-3723 GJ Bilthoven / NL
02 / de Jong, Krijn Pieter
Stadhouderslaan 1
NL-3583 JA Utrecht / NL
[1983/41]
Representative(s)Urbanus, Henricus Maria, et al
c/o Vereenigde Octrooibureaux Nieuwe Parklaan 107
2587 BP 's-Gravenhage / NL
[N/P]
Former [1983/41]Urbanus, Henricus Maria, Ir., et al
c/o Vereenigde Octrooibureaux Nieuwe Parklaan 107
NL-2587 BP 's-Gravenhage / NL
Application number, filing date83200457.631.03.1983
[1983/41]
Priority number, dateNL1982000139601.04.1982         Original published format: NL 8201396
[1983/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0091165
Date:12.10.1983
Language:EN
[1983/41]
Type: B1 Patent specification 
No.:EP0091165
Date:18.06.1986
Language:EN
[1986/25]
Search report(s)(Supplementary) European search report - dispatched on:EP05.07.1983
ClassificationIPC:B01J23/68, C07D301/10, B01J23/66
[1986/25]
CPC:
B01J37/024 (EP); B01J23/50 (EP,US); B01J23/66 (EP,US);
B01J23/68 (EP); B01J35/393 (EP,US); B01J37/0217 (EP,US);
B01J37/16 (EP,US); C07D265/22 (EP,US); C07D301/10 (EP);
B01J2235/10 (EP,US); B01J2235/30 (EP,US); B01J37/031 (EP,US);
Y02P20/52 (EP) (-)
Former IPC [1983/41]B01J23/06, B01J23/68, C07D301/10
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1983/41]
TitleGerman:Silberkatalysator und Verfahren zu seiner Herstellung[1983/41]
English:A silver catalyst and a method for the preparation thereof[1983/41]
French:Catalyseur à base d'argent et procédé pour la préparation de celui-ci[1983/41]
Examination procedure03.04.1984Examination requested  [1984/26]
06.02.1985Despatch of a communication from the examining division (Time limit: M04)
04.06.1985Reply to a communication from the examining division
11.09.1985Despatch of communication of intention to grant (Approval: )
20.12.1985Communication of intention to grant the patent
25.03.1986Fee for grant paid
25.03.1986Fee for publishing/printing paid
Opposition(s)19.03.1987No opposition filed within time limit [1987/24]
Fees paidRenewal fee
10.12.1985Renewal fee patent year 04
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