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EP0460738
European procedure
Extract from the Register of European Patents
EP About this file: EP0460738
| EP0460738 - High surface area zirconia [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.07.1999 Database last updated on 30.07.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | [N/P] |
| Former [1998/36] | For all designated states SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL | ||
| Former [1991/50] | For all designated states SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Carel van Bylandtlaan 30 NL-2596 HR Den Haag / NL | Inventor(s) | 01 /
Reinalda, Donald Badhuisweg 3 NL-1031 CM Amsterdam / NL | 02 /
Derking, Anke Badhuisweg 3 NL-1031 CM Amsterdam / NL | [1991/50] | Representative(s) | (deleted) | [1992/01] |
| Former [1991/50] | Spierenburg, Jan, et al Shell Internationale Research Maatschappij B.V. Patents, Licensing & Trade Marks Division P.O. Box 162 NL-2501 AN 's-Gravenhage / NL | Application number, filing date | 91201293.7 | 28.05.1991 | [1991/50] | Priority number, date | GB19900012524 | 05.06.1990 Original published format: GB 9012524 | [1991/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0460738 | Date: | 11.12.1991 | Language: | EN | [1991/50] | Type: | B1 Patent specification | No.: | EP0460738 | Date: | 02.09.1998 | Language: | EN | [1998/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.09.1991 | Classification | IPC: | B01J27/16, B01J27/02, B01J21/06, C07C1/04 | [1991/50] | CPC: |
B01J21/066 (EP,US);
B01J27/16 (EP,US);
C07C1/0425 (EP,US);
C07C1/043 (EP,US);
C07C1/0445 (EP,US);
C07C2521/06 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1991/50] | Title | German: | Zirconia mit hoher spezifischer Oberfläche | [1991/50] | English: | High surface area zirconia | [1991/50] | French: | Zircone à haute surface spécifique | [1991/50] | Examination procedure | 16.04.1992 | Examination requested [1992/25] | 14.09.1992 | Despatch of a communication from the examining division (Time limit: M04) | 20.01.1993 | Reply to a communication from the examining division | 22.04.1993 | Date of oral proceedings | 28.05.1993 | Despatch of communication that the application is refused, reason: substantive examination {1} | 28.05.1993 | Minutes of oral proceedings despatched | 21.11.1997 | Despatch of communication of intention to grant (Approval: Yes) | 04.03.1998 | Communication of intention to grant the patent | 06.05.1998 | Fee for grant paid | 06.05.1998 | Fee for publishing/printing paid | Appeal following examination | 05.08.1993 | Appeal received No. T0906/93 | 20.09.1993 | Statement of grounds filed | 31.07.1997 | Result of appeal procedure: remittal for grant | 31.07.1997 | Date of oral proceedings | 08.08.1997 | Minutes of oral proceedings despatched | Opposition(s) | 03.06.1999 | No opposition filed within time limit [1999/34] | Fees paid | Renewal fee | 26.05.1993 | Renewal fee patent year 03 | 30.05.1994 | Renewal fee patent year 04 | 24.05.1995 | Renewal fee patent year 05 | 29.05.1996 | Renewal fee patent year 06 | 26.05.1997 | Renewal fee patent year 07 | 26.05.1998 | Renewal fee patent year 08 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | AT | 02.09.1998 | CH | 02.09.1998 | GR | 02.09.1998 | LI | 02.09.1998 | DK | 02.12.1998 | LU | 28.05.1999 | [2004/39] |
| Former [2003/45] | AT | 02.09.1998 | |
| CH | 02.09.1998 | ||
| GR | 02.09.1998 | ||
| LI | 02.09.1998 | ||
| DK | 02.12.1998 | ||
| Former [2001/23] | AT | 02.09.1998 | |
| CH | 02.09.1998 | ||
| GR | 02.09.1998 | ||
| LI | 02.09.1998 | ||
| Former [1999/34] | AT | 02.09.1998 | |
| CH | 02.09.1998 | ||
| LI | 02.09.1998 | ||
| Former [1999/22] | CH | 02.09.1998 | |
| LI | 02.09.1998 | Documents cited: | Search | [X]US2349243 (BATES JOHN R); | [Y]US4400568 (HOFMANN HANNS [DE], et al); | [XD]US4440875 (KORTBEEK ANDRAS G T G [FR], et al); | [Y]EP0115138 (TEXACO DEVELOPMENT CORP [US]); | [Y]US4624942 (DYER PAUL N [US], et al) |