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Extract from the Register of European Patents

EP About this file: EP0725770

EP0725770 - PROCESS FOR UPGRADING A PARAFFINIC FEEDSTOCK [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.11.2000
Database last updated on 06.07.2024
Most recent event   Tooltip03.11.2000No opposition filed within time limitpublished on 20.12.2000 [2000/51]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [2000/01]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
Former [1996/33]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
NL-2596 HR Den Haag / NL
Inventor(s)01 / VAN BRUGGE, Paulus, Theodorus, Maria
Badhuisweg 3
NL-1031 CM Amsterdam / NL
02 / DE GROOT, Christoffel
Badhuisweg 3
NL-1031 CM Amsterdam / NL
03 / MESTERS, Carolus, Matthias, Anna, Maria
Badhuisweg 3
NL-1031 CM Amsterdam / NL
04 / DE VRIES, Auke, Fimme
Badhuisweg 3
NL-1031 CM Amsterdam / NL
[1996/33]
Application number, filing date94931024.727.10.1994
[1996/33]
WO1994EP03588
Priority number, dateEP1993020304429.10.1993         Original published format: EP 93203044
[1996/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9511872
Date:04.05.1995
Language:EN
[1995/19]
Type: A1 Application with search report 
No.:EP0725770
Date:14.08.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 04.05.1995 takes the place of the publication of the European patent application.
[1996/33]
Type: B1 Patent specification 
No.:EP0725770
Date:05.01.2000
Language:EN
[2000/01]
Search report(s)International search report - published on:EP04.05.1995
ClassificationIPC:C07C2/58
[1996/33]
CPC:
B01J29/7615 (EP); B01J29/7215 (EP); B01J29/7415 (EP);
C07C2/58 (EP); C07C2/60 (EP); C07C2521/04 (EP);
C07C2521/12 (EP); C07C2521/16 (EP); C07C2523/42 (EP);
C07C2523/44 (EP); C07C2523/72 (EP); C07C2523/755 (EP);
C07C2527/08 (EP); C07C2529/70 (EP); C07C2531/08 (EP) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   NL,   SE [1996/33]
TitleGerman:VERFAHREN ZUR QUALITÄTSVERBESSERUNG EINER PARAFFINISCHEN BESCHICKUNG[1996/33]
English:PROCESS FOR UPGRADING A PARAFFINIC FEEDSTOCK[1996/33]
French:PROCEDE D'ENRICHISSEMENT D'UNE CHARGE D'ALIMENTATION PARAFFINIQUE[1996/33]
Entry into regional phase26.04.1996National basic fee paid 
26.04.1996Designation fee(s) paid 
26.04.1996Examination fee paid 
Examination procedure24.05.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
26.04.1996Examination requested  [1996/33]
08.04.1997Despatch of a communication from the examining division (Time limit: M06)
08.10.1997Reply to a communication from the examining division
19.01.1999Date of oral proceedings
29.01.1999Minutes of oral proceedings despatched
02.02.1999Despatch of communication of intention to grant (Approval: No)
09.06.1999Despatch of communication of intention to grant (Approval: later approval)
18.06.1999Communication of intention to grant the patent
04.08.1999Fee for grant paid
04.08.1999Fee for publishing/printing paid
Opposition(s)06.10.2000No opposition filed within time limit [2000/51]
Fees paidRenewal fee
31.10.1996Renewal fee patent year 03
29.10.1997Renewal fee patent year 04
26.10.1998Renewal fee patent year 05
25.10.1999Renewal 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.
Cited inInternational search[X]US2315129  (O'KELLY ARLIE A, et al) [X] 1,6,7,9,19 * page 1 *;
 [X]US2355339  (STORY LE ROY G) [X] 1,2,5-7,9,14,15,19 * page 1, column L, line 52 - column R, line 48 *;
 [A]US3851004  (YANG C);
 [DX]EP0565197  (SHELL INT RESEARCH [NL]) [DX] 11,12,19 * claim - *
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.