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EP1561786
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EP About this file: EP1561786
| EP1561786 - SOLUTION COMPOSITIONS OF BLOCK COPOLYIMIDES COMPRISING PYROMELLITIC DIANHYDRIDE AND PROCESS FOR PRODUCTION THEREOF [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 29.02.2008 Database last updated on 14.03.2026 | Most recent event Tooltip | 29.02.2008 | Withdrawal of application | published on 02.04.2008 [2008/14] | Applicant(s) | For all designated states PI R & D Co., Ltd. 12 5, Torihamacho, Kanazawa-ku Yokohama-shi Kanagawa 236-0002 / JP | [N/P] |
| Former [2005/32] | For all designated states PI R & D Co., Ltd. 12 5, Torihamacho, Kanazawa-ku Yokohama-shi, Kanagawa 236-0002 / JP | Inventor(s) | 01 /
ITATANI, Hiroshi 1014, 2-1, Namiki 1-chome, Kanazawa-ku Yokohama-shi, Kanagawa 236-0005 / JP | [2005/32] | Representative(s) | MacLean, Martin Robert, et al Mathys & Squire The Shard 32 London Bridge Street London SE1 9SG / GB | [N/P] |
| Former [2005/32] | MacLean, Martin Robert, et al Mathys & Squire 120 Holborn London EC1N 2SQ / GB | Application number, filing date | 03707181.8 | 28.02.2003 | [2005/32] | WO2003JP02343 | Priority number, date | JP20020301700 | 16.10.2002 Original published format: JP 2002301700 | JP20020301702 | 16.10.2002 Original published format: JP 2002301702 | [2005/32] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2004035689 | Date: | 29.04.2004 | Language: | EN | [2004/18] | Type: | A1 Application with search report | No.: | EP1561786 | Date: | 10.08.2005 | Language: | EN | The application published by WIPO in one of the EPO official languages on 29.04.2004 takes the place of the publication of the European patent application. | [2005/32] | Search report(s) | International search report - published on: | JP | 29.04.2004 | (Supplementary) European search report - dispatched on: | EP | 20.06.2007 | Classification | IPC: | C08G73/10, C08L79/08 | [2007/08] | CPC: |
C08G73/1042 (EP,US);
C08G73/1021 (EP,US);
C08G73/1032 (EP,US);
C08L79/08 (EP,US)
|
| Former IPC [2005/32] | C08L79/08, C08G73/22 | Designated contracting states | DE [2006/06] |
| Former [2005/32] | DE, FR, GB, IT, NL | Title | German: | LÖSUNGSZUSAMMENSETZUNGEN AUS BLOCKCOPOLYMEREN MIT PYROMELLITH-DIANHYDRID UND HERSTELLUNGSVERFAHREN DAFÜR | [2005/32] | English: | SOLUTION COMPOSITIONS OF BLOCK COPOLYIMIDES COMPRISING PYROMELLITIC DIANHYDRIDE AND PROCESS FOR PRODUCTION THEREOF | [2005/32] | French: | COMPOSITIONS DE COPOLYIMIDES SEQUENCES COMPRENANT DU DIANHYDRIDE PYROMELLITIQUE ET LEUR PROCEDE DE PRODUCTION | [2005/32] | Entry into regional phase | 17.05.2005 | Translation filed | 17.05.2005 | National basic fee paid | 17.05.2005 | Search fee paid | 17.05.2005 | Designation fee(s) paid | 17.05.2005 | Examination fee paid | Examination procedure | 17.05.2004 | Request for preliminary examination filed International Preliminary Examining Authority: JP | 17.05.2005 | Amendment by applicant (claims and/or description) | 17.05.2005 | Examination requested [2005/32] | 25.02.2008 | Application withdrawn by applicant [2008/14] | Fees paid | Renewal fee | 17.05.2005 | Renewal fee patent year 03 | 17.01.2006 | Renewal fee patent year 04 | 30.01.2007 | Renewal fee patent year 05 |
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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 | [YA] EP1219663 (DU PONT et al.) [Y] 1,5,14,16 * claim 1 *[A] 2-4,6-11,15,17-23 | [Y] US3870677 (FARRISSEY JR WILLIAM J et al.) [Y] 1,5,14,16 * column 2, line 35 - line 60 * | [A] WO0216475 (DU PONT et al.) [A] 1 * claim 5 * | [A] EP0725302 (JAPAN SYNTHETIC RUBBER CO LTD et al.) [A] 1-23 * claims 1,6 * | [X] EP0479148 (DU PONT et al.) [X] 2,7,8,12,15,23 * examples 1,2 * |