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Extract from the Register of European Patents

EP About this file: EP0614928

EP0614928 - Process for the preparation of copolymers of carbon monoxide and ethylenically unsaturated compounds [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.12.2000
Database last updated on 20.12.2024
Most recent event   Tooltip21.06.2002Lapse of the patent in a contracting state
New state(s): FR
published on 07.08.2002  [2002/32]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [2000/05]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
Former [1994/37]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
NL-2596 HR Den Haag / NL
Inventor(s)01 / Keijsper, Johannes Jacobus
Badhuisweg 3
NL-1031 CM Amsterdam / NL
02 / Buys, Andre
Badhuisweg 3
NL-1031 CM Amsterdam / NL
03 / Bradford, Arleen Marie
Badhuisweg 3
NL-1031 CM Amsterdam / NL
[1994/37]
Application number, filing date94200610.709.03.1994
[1994/37]
Priority number, dateEP1993020073712.03.1993         Original published format: EP 93200737
[1994/37]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0614928
Date:14.09.1994
Language:EN
[1994/37]
Type: A3 Search report 
No.:EP0614928
Date:06.09.1995
Language:EN
[1995/36]
Type: B1 Patent specification 
No.:EP0614928
Date:02.02.2000
Language:EN
[2000/05]
Search report(s)(Supplementary) European search report - dispatched on:EP20.07.1995
ClassificationIPC:C08G67/02
[1994/37]
CPC:
C08G67/02 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1994/37]
TitleGerman:Verfahren zur Herstellung von Copolymeren aus Kohlenmonoxid und ethylenisch ungesättigten Verbindungen[1994/37]
English:Process for the preparation of copolymers of carbon monoxide and ethylenically unsaturated compounds[1994/37]
French:Procédé de préparation de copolymères de monoxyde de carbone et de composés ethyléniquement insaturés[1994/37]
Examination procedure08.01.1996Examination requested  [1996/11]
14.07.1997Despatch of a communication from the examining division (Time limit: M06)
31.12.1997Reply to a communication from the examining division
26.11.1998Despatch of a communication from the examining division (Time limit: M04)
05.03.1999Reply to a communication from the examining division
01.04.1999Despatch of communication of intention to grant (Approval: Yes)
27.07.1999Communication of intention to grant the patent
14.09.1999Fee for grant paid
14.09.1999Fee for publishing/printing paid
Opposition(s)03.11.2000No opposition filed within time limit [2001/03]
Fees paidRenewal fee
29.03.1996Renewal fee patent year 03
27.03.1997Renewal fee patent year 04
23.03.1998Renewal fee patent year 05
25.03.1999Renewal fee patent year 06
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Lapses during opposition  TooltipFR02.02.2000
BE31.03.2000
NL01.10.2000
[2002/32]
Former [2001/19]BE31.03.2000
NL01.10.2000
Former [2001/11]BE31.03.2000
Documents cited:Search[A]EP0516238  (SHELL INT RESEARCH);
 [A]EP0512647  (SHELL INT RESEARCH);
 [A]EP0506168  (SHELL INT RESEARCH)
ExaminationEP0248483
 EP0235865
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.