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EP0208359
European procedure
Extract from the Register of European Patents
EP About this file: EP0208359
| EP0208359 - Sequential cracking of hydrocarbons [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.06.1991 Database last updated on 11.04.2026 | Most recent event Tooltip | 08.06.1991 | No opposition filed within time limit | published on 31.07.1991 [1991/31] | Applicant(s) | For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | [N/P] |
| Former [1987/03] | For all designated states SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Carel van Bylandtlaan 30 NL-2596 HR Den Haag / NL | Inventor(s) | 01 /
Lagarde, William Albert 561 Spruce Street Norco Louisiana / US | 02 /
Oswald, Audrey Marie 117 Ormond Oaks Destrehan Louisiana / US | 03 /
Buddell, Robin Lynn 95 Yellowstone Kenner, Louisiana / US | [1987/03] | Representative(s) | Aalbers, Onno, et al P.O. Box 162 2501 AN Den Haag / NL | [N/P] |
| Former [1987/03] | Aalbers, Onno, et al P.O. Box 162 NL-2501 AN The Hague / NL | Application number, filing date | 86201037.8 | 13.06.1986 | [1987/03] | Priority number, date | US19850755035 | 12.07.1985 Original published format: US 755035 | [1987/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0208359 | Date: | 14.01.1987 | Language: | EN | [1987/03] | Type: | A3 Search report | No.: | EP0208359 | Date: | 01.07.1987 | Language: | EN | [1987/27] | Type: | B1 Patent specification | No.: | EP0208359 | Date: | 08.08.1990 | Language: | EN | [1990/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.05.1987 | Classification | IPC: | C10G9/14, C07C5/327, C07C4/04, B01J19/00 | [1987/23] | CPC: |
C07C4/04 (EP,US);
C07C11/04 (KR);
B01J12/005 (EP,US);
B01J19/00 (KR);
B01J19/002 (EP,US);
C07C5/327 (EP,KR,US);
Y02P20/52 (EP,US)
(-)
| C-Set: |
C07C5/327, C07C11/04 (EP,US)
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| Former IPC [1987/03] | C10G9/14 | Designated contracting states | BE, DE, FR, GB, IT, NL [1987/03] | Title | German: | Aufeinanderfolgende Spaltung von Kohlenwasserstoffen | [1987/03] | English: | Sequential cracking of hydrocarbons | [1987/03] | French: | Craquage successif d'hydrocarbures | [1987/03] | Examination procedure | 09.11.1987 | Examination requested [1988/02] | 21.12.1988 | Despatch of a communication from the examining division (Time limit: M04) | 26.04.1989 | Reply to a communication from the examining division | 03.08.1989 | Despatch of communication of intention to grant (Approval: No) | 19.12.1989 | Despatch of communication of intention to grant (Approval: later approval) | 24.01.1990 | Communication of intention to grant the patent | 18.04.1990 | Fee for grant paid | 18.04.1990 | Fee for publishing/printing paid | Opposition(s) | 09.05.1991 | No opposition filed within time limit [1991/31] | Fees paid | Renewal fee | 02.05.1988 | Renewal fee patent year 03 | 25.04.1989 | Renewal fee patent year 04 | 02.05.1990 | Renewal fee patent year 05 |
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