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Extract from the Register of European Patents

EP About this file: EP0173381

EP0173381 - Catalyst mixtures [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.02.1990
Database last updated on 02.11.2024
Most recent event   Tooltip16.02.1990No opposition filed within time limitpublished on 04.04.1990 [1990/14]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [1986/10]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
NL-2596 HR Den Haag / NL
Inventor(s)01 / Minderhoud, Johannes Kornelis
Badhuisweg 3
NL-1031 CM Amsterdam / NL
02 / Huizinga, Tom
Badhuisweg 3
NL-1031 CM Amsterdam / NL
03 / Sie, Swan Tiong
Badhuisweg 3
NL-1031 CM Amsterdam / NL
[1986/10]
Representative(s)Aalbers, Onno, et al
P.O. Box 162
2501 AN Den Haag / NL
[N/P]
Former [1986/10]Aalbers, Onno, et al
P.O. Box 162
NL-2501 AN The Hague / NL
Application number, filing date85201247.529.07.1985
[1986/10]
Priority number, dateNL1984000244708.08.1984         Original published format: NL 8402447
[1986/10]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0173381
Date:05.03.1986
Language:EN
[1986/10]
Type: B1 Patent specification 
No.:EP0173381
Date:05.04.1989
Language:EN
[1989/14]
Search report(s)(Supplementary) European search report - dispatched on:EP15.01.1986
ClassificationIPC:B01J37/04, B01J23/74, C07C1/04
[1986/10]
CPC:
C07C1/0485 (EP); B01J23/745 (EP); B01J29/005 (EP);
C07C1/044 (EP); C07C2521/04 (EP); C07C2521/06 (EP);
C07C2521/08 (EP); C07C2521/12 (EP); C07C2523/46 (EP);
C07C2523/75 (EP); C07C2523/755 (EP); C07C2523/86 (EP);
C07C2529/88 (EP); Y02P30/20 (EP) (-)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1986/10]
TitleGerman:Katalysatorgemisch[1986/10]
English:Catalyst mixtures[1986/10]
French:Mélange catalytique[1986/10]
Examination procedure06.08.1986Examination requested  [1986/43]
07.09.1987Despatch of a communication from the examining division (Time limit: M04)
26.11.1987Reply to a communication from the examining division
04.07.1988Despatch of communication of intention to grant (Approval: Yes)
05.10.1988Communication of intention to grant the patent
09.12.1988Fee for grant paid
09.12.1988Fee for publishing/printing paid
Opposition(s)06.01.1990No opposition filed within time limit [1990/14]
Fees paidRenewal fee
18.05.1987Renewal fee patent year 03
24.05.1988Renewal fee patent year 04
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Documents cited:Search[A]EP0039964  (SHELL INT RESEARCH [NL]);
 [A]FR2360531  (ISRAEL STATE [IL]);
 [A]NL7811861  (SHELL INT RESEARCH)
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.