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EP0531019
European procedure
Extract from the Register of European Patents
EP About this file: EP0531019
| EP0531019 - Photosensitive polyimide precursor compositions and process for preparing same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.09.2001 Database last updated on 19.10.2024 | Most recent event Tooltip | 21.09.2001 | No opposition filed within time limit | published on 07.11.2001 [2001/45] | Applicant(s) | For all designated states TORAY INDUSTRIES, INC. 2-1, Nihonbashi Muromachi 2-chome, Chuo-ku Tokyo 103-8666 / JP | [N/P] |
| Former [2000/46] | For all designated states TORAY INDUSTRIES, INC. 2-1, Nihonbashi Muromachi 2-chome, Chuo-ku Tokyo 103-8666 / JP | ||
| Former [1993/10] | For all designated states TORAY INDUSTRIES, INC. 2-1, Nihonbashi-Muromachi 2-chome Chuo-ku Tokyo 103 / JP | Inventor(s) | 01 /
Nomura, Hideshi B-311 Hokuen-Ryo, 13-1 Sonoyama 2-chome Otsu, Shiga 520 / JP | 02 /
Eguchi, Masuichi 177-1, Kuze, Ohyabucho Minamiku, Kyoto / JP | 03 /
Asano, Masaya 2-34, Ogaya Otsu, Shiga 520-21 / JP | [1993/10] | Representative(s) | Coleiro, Raymond, et al Mewburn Ellis LLP 33 Gutter Lane London EC2V 8AS / GB | [N/P] |
| Former [1993/10] | Coleiro, Raymond, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 92307576.6 | 19.08.1992 | [1993/10] | Priority number, date | JP19910208312 | 20.08.1991 Original published format: JP 20831291 | JP19910264836 | 14.10.1991 Original published format: JP 26483691 | [1993/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0531019 | Date: | 10.03.1993 | Language: | EN | [1993/10] | Type: | B1 Patent specification | No.: | EP0531019 | Date: | 15.11.2000 | Language: | EN | [2000/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.11.1992 | Classification | IPC: | G03F7/037, G03F7/038 | [1993/10] | CPC: |
G03F7/037 (EP,US);
G03F7/0387 (EP,US)
| Designated contracting states | DE, FR, GB [1993/10] | Title | German: | Photoempfindliche Zusammensetzungen mit Polyimidvorstufen und Verfahren zu ihrer Herstellung | [1993/10] | English: | Photosensitive polyimide precursor compositions and process for preparing same | [1993/10] | French: | Compositions photosensibles à base de précurseurs de polyimide et méthode de préparation de ces compositions | [1993/10] | Examination procedure | 30.04.1993 | Examination requested [1993/26] | 12.10.1993 | Despatch of a communication from the examining division (Time limit: M06) | 22.04.1994 | Reply to a communication from the examining division | 17.10.1994 | Despatch of a communication from the examining division (Time limit: M06) | 27.04.1995 | Reply to a communication from the examining division | 16.10.1995 | Despatch of a communication from the examining division (Time limit: M06) | 06.09.1996 | Reply to a communication from the examining division | 11.10.1996 | Despatch of a communication from the examining division (Time limit: M06) | 21.04.1997 | Reply to a communication from the examining division | 09.09.1997 | Despatch of a communication from the examining division (Time limit: M06) | 19.03.1998 | Reply to a communication from the examining division | 02.12.1998 | Despatch of a communication from the examining division (Time limit: M04) | 21.12.1998 | Reply to a communication from the examining division | 04.10.1999 | Despatch of communication of intention to grant (Approval: Yes) | 15.02.2000 | Communication of intention to grant the patent | 08.05.2000 | Fee for grant paid | 08.05.2000 | Fee for publishing/printing paid | Opposition(s) | 17.08.2001 | No opposition filed within time limit [2001/45] | Request for further processing for: | 06.09.1996 | Request for further processing filed | 02.05.1996 | Full payment received (date of receipt of payment) Request granted | 24.09.1996 | Decision despatched | Fees paid | Renewal fee | 23.08.1994 | Renewal fee patent year 03 | 22.08.1995 | Renewal fee patent year 04 | 21.08.1996 | Renewal fee patent year 05 | 22.08.1997 | Renewal fee patent year 06 | 21.08.1998 | Renewal fee patent year 07 | 23.08.1999 | Renewal fee patent year 08 | 22.08.2000 | Renewal fee patent year 09 |
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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 | [AD]DE2914619 (TORAY INDUSTRIES); | [Y]EP0418870 (TORAY INDUSTRIES [JP]); | [X]EP0430221 (SUMITOMO BAKELITE CO [JP]) |