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EP0891224
European procedure
Extract from the Register of European Patents
EP About this file: EP0891224
| EP0891224 - A METHOD OF PREPARING A VINYL ACETATE CATALYST EMPLOYING AN ALKALI METAL BORATE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.09.2000 Database last updated on 03.09.2024 | Most recent event Tooltip | 26.09.2003 | Lapse of the patent in a contracting state | published on 12.11.2003 [2003/46] | Applicant(s) | For all designated states Hoechst Celanese Corporation 30 Independence Boulevard Warren, NJ 07059 / US | [1999/03] | Inventor(s) | 01 /
NICOLAU, Ioan Apartment 2902, 6717 Everhart Corpus Christi, TX 78413 / US | 02 /
COLLING, Philip, M. 609 Barracuda Corpus Christi, TX 78411 / US | [1999/03] | Representative(s) | De Minvielle-Devaux, Ian Benedict Peter, et al CARPMAELS & RANSFORD 43, Bloomsbury Square London WC1A 2RA / GB | [1999/03] | Application number, filing date | 97909050.3 | 18.03.1997 | [1999/03] | WO1997US04324 | Priority number, date | US19960627791 | 01.04.1996 Original published format: US 627791 | [1999/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9736678 | Date: | 09.10.1997 | Language: | EN | [1997/43] | Type: | A1 Application with search report | No.: | EP0891224 | Date: | 20.01.1999 | Language: | EN | The application published by WIPO in one of the EPO official languages on 09.10.1997 takes the place of the publication of the European patent application. | [1999/03] | Type: | B1 Patent specification | No.: | EP0891224 | Date: | 24.11.1999 | Language: | EN | [1999/47] | Search report(s) | International search report - published on: | EP | 09.10.1997 | Classification | IPC: | B01J23/52, B01J37/02, C07C67/055 | [1999/03] | CPC: |
B01J37/031 (EP);
B01J23/52 (EP,KR);
B01J37/02 (KR);
B01J37/0201 (EP);
C07C67/055 (EP,KR)
| C-Set: |
C07C67/055, C07C69/01 (EP);
C07C67/055, C07C69/15 (EP) | Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, NL, SE [1999/03] | Title | German: | VERFAHREN ZUR HERSTELLUNG EINES VINYLACETATKATALYSATORS UNTER VERWENDUNG EINES ALKALIMETALLBORATS | [1999/03] | English: | A METHOD OF PREPARING A VINYL ACETATE CATALYST EMPLOYING AN ALKALI METAL BORATE | [1999/03] | French: | PROCEDE DE PREPARATION DE CATALYSEUR POUR L'ACETATE DE VINYLE AU MOYEN DE BORATE DE METAL ALCALIN | [1999/03] | Entry into regional phase | 19.10.1998 | National basic fee paid | 19.10.1998 | Designation fee(s) paid | 19.10.1998 | Examination fee paid | Examination procedure | 28.10.1997 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 19.10.1998 | Examination requested [1999/03] | 15.02.1999 | Despatch of communication of intention to grant (Approval: Yes) | 26.05.1999 | Communication of intention to grant the patent | 04.08.1999 | Fee for grant paid | 04.08.1999 | Fee for publishing/printing paid | Opposition(s) | 25.08.2000 | No opposition filed within time limit [2000/45] | Fees paid | Renewal fee | 19.10.1998 | Renewal fee patent year 03 |
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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. | Lapses during opposition Tooltip | DK | 24.02.2000 | [2003/46] | Cited in | International search | [A]EP0563414 (UNION CARBIDE CHEM PLASTIC [US]); | [A]WO9408714 (HOECHST CELANESE CORP [US], et al) [A] 1-4,10,11,13,14 * examples 1-3; claim 1 * * page 2, line 17 - page 3, line 14 *; | [D]US5332710 (NICOLAU IOAN [US], et al); | [A]EP0634209 (HOECHST AG [DE]) |