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EP0930328
European procedure
Extract from the Register of European Patents
EP About this file: EP0930328
| EP0930328 - PROCESS FOR PRODUCING GRANULATED POLYTETRAFLUOROETHYLENE POWDER [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.01.2003 Database last updated on 10.05.2025 | Most recent event Tooltip | 24.01.2003 | No opposition filed within time limit | published on 12.03.2003 [2003/11] | Applicant(s) | For all designated states ASAHI GLASS COMPANY LTD. 12-1, Yurakucho 1-chome, Chiyoda-ku Tokyo 100-8405 / JP | [N/P] |
| Former [2000/13] | For all designated states ASAHI GLASS COMPANY LTD. 12-1, Yurakucho 1-chome, Chiyoda-ku Tokyo 100-8405 / JP | ||
| Former [1999/29] | For all designated states Asahi Glass Company Ltd. 1-2, Marunouchi 2-chome Chiyoda-ku, Tokyo 100-0005 / JP | Inventor(s) | 01 /
FUNAKI, Atsushi, Asahi Glass Co. Ltd. Chuo Kenkyusho, 1150, Hazawa-cho, Kanagawa-ku Yokohama-shi, Kanagawa 221-0863 / JP | 02 /
TAKAKURA, Teruo, Asahi Glass Co.Ltd. Chuo Kenkyusho, 1150, Hazawa-cho, Kanagawa-ku Yokohama-shi, Kanagawa 221-0863 / JP | [1999/29] | Representative(s) | Müller-Boré & Partner Patentanwälte PartG mbB Friedenheimer Brücke 21 80639 München / DE | [N/P] |
| Former [1999/29] | Müller-Boré & Partner Patentanwälte Grafinger Strasse 2 81671 München / DE | Application number, filing date | 98933909.8 | 23.07.1998 | [1999/29] | WO1998JP03295 | Priority number, date | JP19970198910 | 24.07.1997 Original published format: JP 19891097 | JP19970290108 | 22.10.1997 Original published format: JP 29010897 | [1999/29] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9905203 | Date: | 04.02.1999 | Language: | EN | [1999/05] | Type: | A1 Application with search report | No.: | EP0930328 | Date: | 21.07.1999 | Language: | EN | The application published by WIPO in one of the EPO official languages on 04.02.1999 takes the place of the publication of the European patent application. | [1999/29] | Type: | B1 Patent specification | No.: | EP0930328 | Date: | 20.03.2002 | Language: | EN | [2002/12] | Search report(s) | International search report - published on: | JP | 04.02.1999 | (Supplementary) European search report - dispatched on: | EP | 10.12.1999 | Classification | IPC: | C08J3/16, C08L27/18 | [1999/29] | CPC: |
C08J3/12 (EP,US);
C08J2327/18 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1999/29] | Title | German: | VERFAHREN ZUR HERSTELLUNG EINES GRANULIERTEN POLYTETRAFLUOROETHYLENPULVERS | [1999/29] | English: | PROCESS FOR PRODUCING GRANULATED POLYTETRAFLUOROETHYLENE POWDER | [1999/29] | French: | PROCEDE PERMETTANT DE PRODUIRE UNE POUDRE GRANULAIRE DE POLYTETRAFLUOROETHYLENE | [1999/29] | Entry into regional phase | 10.03.1999 | Translation filed | 11.03.1999 | National basic fee paid | 11.03.1999 | Search fee paid | 11.03.1999 | Designation fee(s) paid | 11.03.1999 | Examination fee paid | Examination procedure | 11.03.1999 | Examination requested [1999/29] | 07.08.2001 | Despatch of communication of intention to grant (Approval: Yes) | 03.09.2001 | Communication of intention to grant the patent | 06.12.2001 | Fee for grant paid | 06.12.2001 | Fee for publishing/printing paid | Opposition(s) | 23.12.2002 | No opposition filed within time limit [2003/11] | Fees paid | Renewal fee | 19.07.2000 | Renewal fee patent year 03 | 27.07.2001 | 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. | Documents cited: | Search | [A]JPH06306179 ; | [AD]GB1137349 (HOECHST AG) [AD] 1 * page 3, lines 60,61 *; | [AD]GB1100388 (DAIKIN IND LTD) [AD] 1 * table III *; | [A]EP0455210 (DAIKIN IND LTD [JP]) [A] 1 * claim 1 *; | [A]EP0448995 (DAIKIN IND LTD [JP]) [A] 1 * page 1, lines 26-35 * | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 1995, no. 03, Database accession no. 1995-019342, XP002123723 & JPH06306179 A 19941101 (ASAHI GLASS CO LTD) [A] 1 * abstract * | International search | [A]JPH06306179 (ASAHI GLASS CO LTD); | [A]JPH04218534 (DAIKIN IND LTD); | [A]JPH0413729 (DAIKIN IND LTD); | [A]JPS5650947 (DU PONT) |