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EP0591536
European procedure
Extract from the Register of European Patents
EP About this file: EP0591536
| EP0591536 - PHASE PLATE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.07.1997 Database last updated on 30.10.2024 | Most recent event Tooltip | 04.07.1997 | No opposition filed within time limit | published on 20.08.1997 [1997/34] | Applicant(s) | For all designated states NIPPON ZEON CO., LTD. 6-1, Marunouchi 2-chome Chiyoda-ku Tokyo 100-8323 / JP | [N/P] |
| Former [1994/15] | For all designated states NIPPON ZEON CO., LTD. 6-1, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
TAKAHASHI, Nobukazu 1-43-1-304, Motoohashi, Sakae-ku Yokohama-shi, Kanagawa 247 / JP | 02 /
HANI, Tsutomu 2-15-33, Isogo, Isogo-ku Yokohama-shi, Kanagawa 235 / JP | 03 /
KOHARA, Teiji 1-12-25-507, Miyazaki, Miyamae-ku Kawasaki-shi, Kanagawa 216 / JP | 04 /
NATSUUME, Tadao 5-19-6, Iwato Yokosuka-shi, Kanagawa 239 / JP | [1994/15] | Representative(s) | Perry, Robert Edward Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street London EC2A 2ES / GB | [N/P] |
| Former [1994/15] | Perry, Robert Edward GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH / GB | Application number, filing date | 92912970.8 | 24.06.1992 | [1994/15] | WO1992JP00803 | Priority number, date | JP19910178891 | 25.06.1991 Original published format: JP 17889191 | [1994/15] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9300598 | Date: | 07.01.1993 | Language: | EN | [1993/02] | Type: | A1 Application with search report | No.: | EP0591536 | Date: | 13.04.1994 | Language: | EN | The application published by WIPO in one of the EPO official languages on 07.01.1993 takes the place of the publication of the European patent application. | [1994/15] | Type: | B1 Patent specification | No.: | EP0591536 | Date: | 28.08.1996 | Language: | EN | [1996/35] | Search report(s) | International search report - published on: | JP | 07.01.1993 | (Supplementary) European search report - dispatched on: | EP | 05.04.1994 | Classification | IPC: | G02B5/30 | [1994/15] | CPC: |
G02B5/3083 (EP,US);
G02F1/13363 (EP,US)
| Designated contracting states | DE, FR, GB [1994/15] | Title | German: | PHASENPLATTE | [1994/15] | English: | PHASE PLATE | [1994/15] | French: | LAME DE PHASE | [1994/15] | Entry into regional phase | 03.01.1994 | Translation filed | 18.01.1994 | National basic fee paid | 18.01.1994 | Search fee paid | 18.01.1994 | Designation fee(s) paid | 18.01.1994 | Examination fee paid | Examination procedure | 04.12.1992 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 18.01.1994 | Examination requested [1994/15] | 27.10.1995 | Despatch of communication of intention to grant (Approval: Yes) | 23.02.1996 | Communication of intention to grant the patent | 10.05.1996 | Fee for grant paid | 10.05.1996 | Fee for publishing/printing paid | Opposition(s) | 29.05.1997 | No opposition filed within time limit [1997/34] | Fees paid | Renewal fee | 11.06.1994 | Renewal fee patent year 03 | 01.05.1995 | Renewal fee patent year 04 | 10.06.1996 | 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 | [A] - B.J.R.SCHOLTENS ET AL., "CRYSTALLIZATION IN STRETCHED AND UNSTRETCHED EPDM ELASTOMERS", JOURNAL OF POLYMER SCIENCE, POLYMER PHYSICS EDITION, NEW YORK US, (198407), vol. 22, no. 7, pages 1223 - 1238 [A] 1 * abstract * | International search | [A]JPH03122137 (JAPAN SYNTHETIC RUBBER CO LTD); | [A]JPH0314882 (MITSUI PETROCHEMICAL IND); | [Y]JPH02285304 (NITTO DENKO CORP); | [Y]JPH02158701 (FUJIMORI KOGYO CO); | [Y]JPH02136823 (SEIKO EPSON CORP); | [Y]JPH01118819 (FUJIMORI KOGYO CO) |