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EP1152021
European procedure
Extract from the Register of European Patents
EP About this file: EP1152021
| EP1152021 - Process for the production of thermosetting microfine polyamic acid, polyimide or crosslinked polyimide particles [Right-click to bookmark this link] | |||
| Former [2001/45] | Thermosetting polyamic acid microfine particles, thermosetting polyimide microfine particles, crosslinked polyimide microfine particles, and processes for their production | ||
| [2004/26] | Status | No opposition filed within time limit Status updated on 14.10.2005 Database last updated on 03.08.2024 | Most recent event Tooltip | 14.10.2005 | No opposition filed within time limit | published on 30.11.2005 [2005/48] | Applicant(s) | For all designated states OSAKA PREFECTURAL GOVERNMENT 1-22, Otemae 2-chome Chuo-ku Osaka-shi Osaka-Fu / JP | For all designated states SUMITOMO BAKELITE CO., LTD 5-8, Higashishinagawa 2-Chome Shinagawa-ku Tokyo-To / JP | [N/P] |
| Former [2004/50] | For all designated states OSAKA PREFECTURAL GOVERNMENT 1-22, Otemae 2-chome Chuo-ku Osaka-shi Osaka-Fu / JP | ||
| For all designated states SUMITOMO BAKELITE CO., LTD 5-8, Higashishinagawa 2-Chome Shinagawa-ku Tokyo-To / JP | |||
| Former [2001/45] | For all designated states OSAKA PREFECTURAL GOVERNMENT 1-22, Otemae 2-chome, Chuo-ku Osaka-shi, Osaka 540 / JP | ||
| For all designated states SUMITOMO BAKELITE COMPANY LIMITED 5-8, Higashishinagawa 2-Chome, Shinagawa-Ku Tokyo 140 / JP | Inventor(s) | 01 /
Asao, Katsuya 101, Block 19, 8-14, Tenjinnomori 2-chome Nishinari-ku, Osaka-shi, Osaka-fu / JP | 02 /
Saito, Hidenori 3-19-11-301, Nakatahigashi, Izumi-ku Yokohama-shi, Kanagawa-ken / JP | [2001/45] | Representative(s) | Hucker, Charlotte Jane Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street London EC2A 2ES / GB | [N/P] |
| Former [2001/45] | Hucker, Charlotte Jane Gill Jennings & Every Broadgate House, 7 Eldon Street London EC2M 7LH / GB | Application number, filing date | 00303756.1 | 04.05.2000 | [2001/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1152021 | Date: | 07.11.2001 | Language: | EN | [2001/45] | Type: | B1 Patent specification | No.: | EP1152021 | Date: | 08.12.2004 | Language: | EN | [2004/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.10.2000 | Classification | IPC: | C08G73/10, C08G73/12, C08J3/14 | [2001/45] | CPC: |
C08G73/1014 (EP);
C08G73/101 (EP);
C08G73/12 (EP)
| Designated contracting states | DE, FR, GB [2002/30] |
| Former [2001/45] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren zur Herstellung von wärmehärtbaren mikrofeinen Partikeln aus Polyamidsäure, Polyimid oder vernetztem Polyimid | [2004/26] | English: | Process for the production of thermosetting microfine polyamic acid, polyimide or crosslinked polyimide particles | [2004/26] | French: | Procédé de production de particules microfines thermodurcissables d'acide polyamique, de polyimide ou de polyimide réticulés | [2004/26] |
| Former [2001/45] | Wärmehärtbare, mikrofeine Partikel aus Polyamidsäure und Polyimid, vernetzte mikrofeine Polyimid Partikel und Verfahren zu ihrer Herstellung | ||
| Former [2001/45] | Thermosetting polyamic acid microfine particles, thermosetting polyimide microfine particles, crosslinked polyimide microfine particles, and processes for their production | ||
| Former [2001/45] | Particules microfines thermodurcissables d'acide polyamique et de polyimide, particules microfines réticulées de polyimide et leurs procédés de production | Examination procedure | 19.04.2002 | Examination requested [2002/26] | 30.09.2003 | Despatch of a communication from the examining division (Time limit: M06) | 02.04.2004 | Reply to a communication from the examining division | 15.06.2004 | Communication of intention to grant the patent | 05.10.2004 | Fee for grant paid | 05.10.2004 | Fee for publishing/printing paid | Opposition(s) | 09.09.2005 | No opposition filed within time limit [2005/48] | Fees paid | Renewal fee | 14.05.2002 | Renewal fee patent year 03 | 13.05.2003 | Renewal fee patent year 04 | 13.05.2004 | 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 | [Y]DE1954526 (TRW INC) [Y] 1-3 * example 3; claim - *; | [XY]US5145943 (LI HSUEH M [US], et al) [X] 18-20 * column 7, line 42 - line 43 * * column 9, line 1 - line 10; example -; claim - * [Y] 1-17; | [Y]EP0531259 (CIBA GEIGY AG [CH]) [Y] 1-3* page 14, line 53 - page 15, line 31; example 1 *; | [Y]EP0982343 (OSAKA PREFECTURE [JP], et al) [Y] 1-17 * the whole document * |