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EP0612700
European procedure
Extract from the Register of European Patents
EP About this file: EP0612700
| EP0612700 - Method for flame abrasion glass preform [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.09.1999 Database last updated on 31.08.2024 | Most recent event Tooltip | 28.12.2007 | Lapse of the patent in a contracting state New state(s): IT | published on 30.01.2008 [2008/05] | Applicant(s) | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LTD 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi Osaka-fu 541 / JP | [N/P] |
| Former [1994/35] | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LTD 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka-fu 541 / JP | Inventor(s) | 01 /
Ohga, Yuichi, c/o Yokohama Works of Sumitomo Elec. Ind., Ltd, 1, Taya-cho, Sakae-ku Yokohoma-shi, Kanagawa-ken / JP | 02 /
Uchida, Susumu, c/o Yokohama Works of Sumitomo Elec. Ind., Ltd, 1, Taya-cho, Sakae-ku Yokohoma-shi, Kanagawa-ken / JP | [1994/35] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE | [N/P] |
| Former [1994/35] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4 D-81925 München / DE | Application number, filing date | 94102477.0 | 18.02.1994 | [1994/35] | Priority number, date | JP19930031818 | 22.02.1993 Original published format: JP 3181893 | [1994/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0612700 | Date: | 31.08.1994 | Language: | EN | [1994/35] | Type: | B1 Patent specification | No.: | EP0612700 | Date: | 04.11.1998 | Language: | EN | [1998/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.06.1994 | Classification | IPC: | C03B37/012, C03B29/04 | [1998/45] | CPC: |
C03B37/01446 (EP,US);
C03B37/014 (KR);
C03B29/02 (EP,KR,US);
C03B37/01466 (EP,US)
|
| Former IPC [1994/35] | C03B29/02, C03B37/012 | Designated contracting states | DE, FR, GB, IT, NL [1994/35] | Title | German: | Verfahren zum Flammen polieren einer Vorform aus Glas | [1994/35] | English: | Method for flame abrasion glass preform | [1994/35] | French: | Procédé de polissage à la flamme d'une préforme en verre | [1994/35] | Examination procedure | 15.11.1994 | Examination requested [1995/02] | 21.03.1997 | Despatch of a communication from the examining division (Time limit: M04) | 25.07.1997 | Reply to a communication from the examining division | 13.01.1998 | Despatch of communication of intention to grant (Approval: No) | 17.03.1998 | Despatch of communication of intention to grant (Approval: later approval) | 02.04.1998 | Communication of intention to grant the patent | 07.07.1998 | Fee for grant paid | 07.07.1998 | Fee for publishing/printing paid | Opposition(s) | 05.08.1999 | No opposition filed within time limit [1999/43] | Fees paid | Renewal fee | 29.02.1996 | Renewal fee patent year 03 | 27.02.1997 | Renewal fee patent year 04 | 26.02.1998 | 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. | Lapses during opposition Tooltip | FR | 04.11.1998 | IT | 04.11.1998 | NL | 04.11.1998 | [2008/05] |
| Former [2006/14] | FR | 04.11.1998 | |
| NL | 04.11.1998 | ||
| Former [2003/08] | NL | 04.11.1998 | |
| FR | 02.04.1999 | ||
| Former [2000/22] | FR | 02.04.1999 | Documents cited: | Search | [X]EP0440130 (ALCATEL FIBRES OPTIQUES [FR]) [X] 1-6 * the whole document *; | [X]EP0525681 (SUMITOMO ELECTRIC INDUSTRIES [JP]) [X] 1-8 * the whole document *; | [A]EP0519479 (SUMITOMO ELECTRIC INDUSTRIES [JP]) [A] 1-8 * the whole document *; | [DA]JPH03228844 | [DA] - PATENT ABSTRACTS OF JAPAN, (19920107), vol. 16, no. 1, Database accession no. (C - 899), & JP03228844 A 19911009 (FUJIKURA LTD) [DA] 1-8 * abstract * |