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Extract from the Register of European Patents

EP About this file: EP0360351

EP0360351 - Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.03.1994
Database last updated on 08.10.2024
Most recent event   Tooltip03.03.1994No opposition filed within time limitpublished on 20.04.1994 [1994/16]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [1990/13]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
NL-2596 HR Den Haag / NL
Inventor(s)01 / Briner, Paul Howard
1 Vicarage Cottage Shottenden Road
Molash Cantenbury Kent CT4 8EY / GB
[1990/13]
Representative(s)(deleted)
[1993/17]
Former [1990/13]Bennett, David Arthur Horder, et al
4, York Road
London SE1 7NA / GB
Application number, filing date89202362.318.09.1989
[1990/13]
Priority number, dateGB1988002238323.09.1988         Original published format: GB 8822383
GB1988002238423.09.1988         Original published format: GB 8822384
GB1988002238623.09.1988         Original published format: GB 8822386
GB1988002238723.09.1988         Original published format: GB 8822387
[1990/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0360351
Date:28.03.1990
Language:EN
[1990/13]
Type: B1 Patent specification 
No.:EP0360351
Date:28.04.1993
Language:EN
[1993/17]
Search report(s)(Supplementary) European search report - dispatched on:EP18.01.1990
ClassificationIPC:C07C69/74, C07C67/333, C07C67/475, C07C49/697, C07C45/63
[1990/13]
CPC:
C07C45/63 (EP,US); C07C45/74 (EP,US); C07C49/697 (EP,US);
C07C49/753 (EP,US); C07C2601/08 (EP,US); C07C2601/10 (EP,US);
C07C2601/14 (EP,US) (-)
C-Set:
C07C45/63, C07C49/697, C07C49/753 (EP,US);
C07C45/74, C07C49/697, C07C49/753 (US,EP)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1990/13]
TitleGerman:Verfahren zur Herstellung von Cyclopenten-, Cyclopentan- und Cyclohexanderivaten[1990/13]
English:Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives[1990/13]
French:Procédé de préparation de dérivés du cyclopentène, cyclopentane et cyclohexane[1990/13]
Examination procedure03.08.1990Examination requested  [1990/40]
18.05.1992Despatch of communication of intention to grant (Approval: No)
22.10.1992Despatch of communication of intention to grant (Approval: later approval)
30.10.1992Communication of intention to grant the patent
25.01.1993Fee for grant paid
25.01.1993Fee for publishing/printing paid
Opposition(s)29.01.1994No opposition filed within time limit [1994/16]
Fees paidRenewal fee
05.08.1991Renewal fee patent year 03
29.09.1992Renewal fee patent year 04
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Documents cited:Search[A]US4237306  (WHITE JOHN F, et al)
 [AD]  - BULLETIN OF CHEMICAL SOCIETY OF JAPAN, vol. 60, no. 2, 1987, pages 836-838, The Chemical Society of Japan; S. TSUBOI et al.: "A Michael addition-induced Favorskii rearrangement"
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.