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EP0352849
European procedure
Extract from the Register of European Patents
EP About this file: EP0352849
| EP0352849 - Process for starting-up an ethylene oxide reactor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.11.1995 Database last updated on 02.11.2024 | Most recent event Tooltip | 18.11.1995 | No opposition filed within time limit | published on 10.01.1996 [1996/02] | Applicant(s) | For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | [N/P] |
| Former [1990/05] | For all designated states SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Carel van Bylandtlaan 30 NL-2596 HR Den Haag / NL | Inventor(s) | 01 /
Lauritzen, Ann Marie 16810 Gaelic Lane Houston Texas 77084 / US | 02 /
Baker, David Scott 16406 Hidden Gate Court Sugarland Texas 77084 / US | 03 /
Christiansen, Margot Haynes 1115 Cedar Shoals Road Houston Texas 77062 / US | 04 /
Johnson, Beamon McNeil 32802 Pecan Hill Drive Brookshire Texas 77423 / US | 05 /
Schuren, John George 12859 Westphorpe Houston Texas 77077 / US | [1990/05] | Representative(s) | (deleted) | [1995/03] |
| Former [1991/34] | Tuijn, Jan Warnaar, et al Shell Internationale Research Maatschappij B.V. Intellectual Property Division P.O. Box 162 NL-2501 AN Den Haag / NL | ||
| Former [1990/05] | Aalbers, Onno P.O. Box 162 NL-2501 AN The Hague / NL | Application number, filing date | 89201908.4 | 19.07.1989 | [1990/05] | Priority number, date | US19880224049 | 25.07.1988 Original published format: US 224049 | [1990/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0352849 | Date: | 31.01.1990 | Language: | EN | [1990/05] | Type: | B1 Patent specification | No.: | EP0352849 | Date: | 18.01.1995 | Language: | EN | [1995/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.11.1989 | Classification | IPC: | C07D301/10, // B01J23/68 | [1990/05] | CPC: |
C07D301/10 (EP,KR,US);
B01J23/688 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL, SE [1990/05] | Title | German: | Verfahren zur Vorbereitung eines Ethylenoxid-Reaktors | [1990/05] | English: | Process for starting-up an ethylene oxide reactor | [1990/05] | French: | Procédé de mise en marche d'un réacteur éthylène-oxyde | [1990/05] | Examination procedure | 23.05.1990 | Examination requested [1990/29] | 01.06.1993 | Despatch of a communication from the examining division (Time limit: M04) | 15.06.1993 | Reply to a communication from the examining division | 02.05.1994 | Despatch of communication of intention to grant (Approval: Yes) | 27.05.1994 | Communication of intention to grant the patent | 22.07.1994 | Fee for grant paid | 22.07.1994 | Fee for publishing/printing paid | Opposition(s) | 19.10.1995 | No opposition filed within time limit [1996/02] | Fees paid | Renewal fee | 10.06.1991 | Renewal fee patent year 03 | 23.07.1992 | Renewal fee patent year 04 | 29.07.1993 | Renewal fee patent year 05 | 29.07.1994 | Renewal 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. | Documents cited: | Search | [A]EP0168782 (HOECHST AG [DE]); | [A]EP0226234 (DOW CHEMICAL CO [US]); | [A]EP0244895 (SHELL INT RESEARCH [NL]) | Examination | EP0266015 |