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EP0564547
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EP About this file: EP0564547
| EP0564547 - PROCESS FOR THE PREPARATION OF ARYLCYCLOBUTENE TERMINATED CONDENSATION POLYMERS [Right-click to bookmark this link] | Status | The application has been refused Status updated on 23.05.1997 Database last updated on 13.11.2024 | Most recent event Tooltip | 23.05.1997 | Refusal of application | published on 09.07.1997 [1997/28] | Applicant(s) | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Midland, Michigan 48674 / US | [N/P] |
| Former [1993/41] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center, Abbott Road Midland, Michigan 48640 / US | Inventor(s) | 01 /
MARKS, Maurice, J. 1407 North Road Lake Jackson, TX 77566 / US | 02 /
SCHROCK, Alan, K. 237 Wedgewood Lake Jackson, TX 77566 / US | 03 /
NEWMAN, Thomas, H. 2720 Georgetown Midland, MI 48642 / US | [1993/41] | Representative(s) | Casalonga, Axel, et al Casalonga & Partners Bayerstrasse 73 80335 München / DE | [N/P] |
| Former [1993/41] | Casalonga, Axel, et al BUREAU D.A. CASALONGA - JOSSE Morassistrasse 8 D-80469 München / DE | Application number, filing date | 92902689.6 | 17.12.1991 | [1993/41] | WO1991US09326 | Priority number, date | US19900632868 | 24.12.1990 Original published format: US 632868 | [1993/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9211308 | Date: | 09.07.1992 | Language: | EN | [1992/17] | Type: | A1 Application with search report | No.: | EP0564547 | Date: | 13.10.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 09.07.1992 takes the place of the publication of the European patent application. | [1993/41] | Search report(s) | International search report - published on: | EP | 09.07.1992 | Classification | IPC: | C08G63/78, C08G64/14, C08G64/20 | [1993/41] | CPC: |
C08G63/64 (EP,US);
C08G63/20 (EP,US);
C08G64/14 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1993/41] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON MIT ARYLCYCLOBUTEN TERMINIERTEN KONDENSATIONSPOLYMEREN | [1993/41] | English: | PROCESS FOR THE PREPARATION OF ARYLCYCLOBUTENE TERMINATED CONDENSATION POLYMERS | [1993/41] | French: | PROCEDE POUR LA PREPARATION DE POLYMERES DE CONDENSATION A TERMINAISONS ARYLCYCLOBUTENE | [1993/41] | Entry into regional phase | 16.06.1993 | National basic fee paid | 16.06.1993 | Designation fee(s) paid | 16.06.1993 | Examination fee paid | Examination procedure | 23.06.1992 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 16.06.1993 | Examination requested [1993/41] | 07.12.1994 | Despatch of a communication from the examining division (Time limit: M06) | 13.06.1995 | Reply to a communication from the examining division | 27.09.1995 | Despatch of a communication from the examining division (Time limit: M04) | 01.02.1996 | Reply to a communication from the examining division | 05.09.1996 | Despatch of communication of intention to grant (Approval: ) | 17.02.1997 | Despatch of communication that the application is refused, reason: formalities examination [1997/28] | 27.02.1997 | Application refused, date of legal effect [1997/28] | Fees paid | Renewal fee | 16.06.1993 | Renewal fee patent year 03 | 22.08.1994 | Renewal fee patent year 04 | 28.08.1995 | Renewal fee patent year 05 | 02.09.1996 | Renewal fee patent year 06 |
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