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EP0644866
European procedure
Extract from the Register of European Patents
EP About this file: EP0644866
| EP0644866 - USE OF ACID EXTRACTED MOLECULAR SIEVE CATALYSTS IN OXYGENATE CONVERSION [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.06.1997 Database last updated on 06.11.2024 | Most recent event Tooltip | 20.06.1997 | No opposition filed within time limit | published on 06.08.1997 [1997/32] | Applicant(s) | For all designated states ExxonMobil Chemical Patents Inc. 5200 Bayway Drive Baytown, TX 77520 / US | [N/P] |
| Former [1995/13] | For all designated states EXXON CHEMICAL PATENTS INC. 5200 Bayway Drive Baytown, TX 77520-5200 / US | Inventor(s) | 01 /
JANSSEN, Marcel, Johannes, Gerardus 14423 Harvest Ridge Houston, TX 77062 / US | [1995/13] | Representative(s) | Bawden, Peter Charles, et al EXXON CHEMICAL LIMITED European Patents and Licences Exxon Chemical Technology Centre P.O. Box 1, Abingdon Oxfordshire OX13 6BB / GB | [N/P] |
| Former [1995/13] | Bawden, Peter Charles, et al EXXON CHEMICAL LIMITED Exxon Chemical Technology Centre PO Box 1 Abingdon Oxfordshire OX13 6BB / GB | Application number, filing date | 93914204.8 | 27.05.1993 | [1995/13] | WO1993US05055 | Priority number, date | US19920889540 | 27.05.1992 Original published format: US 889540 | [1995/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9324430 | Date: | 09.12.1993 | Language: | EN | [1993/29] | Type: | A1 Application with search report | No.: | EP0644866 | Date: | 29.03.1995 | Language: | EN | The application published by WIPO in one of the EPO official languages on 09.12.1993 takes the place of the publication of the European patent application. | [1995/13] | Type: | B1 Patent specification | No.: | EP0644866 | Date: | 14.08.1996 | Language: | EN | [1996/33] | Search report(s) | International search report - published on: | EP | 09.12.1993 | Classification | IPC: | C07C11/02, C07C1/20, B01J29/04 | [1995/13] | CPC: |
B01J29/85 (EP,US);
C07C1/20 (EP,US);
B01J2229/37 (EP,US);
C07C2529/06 (EP,US);
C07C2529/85 (EP,US);
Y02P30/20 (EP,US);
Y02P30/40 (EP,US)
(-)
| C-Set: |
C07C1/20, C07C11/02 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL, SE [1995/13] | Title | German: | VERWENDUNG VON MIT SÄURE EXTRAHIERTEN MOLEKULAREN SIEBKATALYSATOREN BEI DER UMSETZUNG VON SAUERSTOFFVERBINDUNGEN | [1995/13] | English: | USE OF ACID EXTRACTED MOLECULAR SIEVE CATALYSTS IN OXYGENATE CONVERSION | [1995/13] | French: | UTILISATION DE CATALYSEURS A TAMIS MOLECULAIRES EXTRAITS PAR ACIDE DANS LA CONVERSION D'OXYGENATES | [1995/13] | Entry into regional phase | 22.12.1994 | National basic fee paid | 22.12.1994 | Designation fee(s) paid | 22.12.1994 | Examination fee paid | Examination procedure | 15.12.1993 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 22.12.1994 | Examination requested [1995/13] | 25.04.1995 | Despatch of a communication from the examining division (Time limit: M04) | 25.08.1995 | Reply to a communication from the examining division | 09.10.1995 | Despatch of communication of intention to grant (Approval: No) | 31.01.1996 | Despatch of communication of intention to grant (Approval: later approval) | 19.02.1996 | Communication of intention to grant the patent | 20.05.1996 | Fee for grant paid | 20.05.1996 | Fee for publishing/printing paid | Opposition(s) | 15.05.1997 | No opposition filed within time limit [1997/32] | Fees paid | Renewal fee | 22.12.1994 | Renewal fee patent year 03 | 12.04.1996 | Renewal fee patent year 04 |
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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. | Cited in | International search | [X]EP0116340 (BASF AG [DE]); | [X]EP0022640 (COMMW SCIENT IND RES ORG [AU]); | [A]US5095163 (BARGER PAUL T [US]) |