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EP0828168
European procedure
Extract from the Register of European Patents
EP About this file: EP0828168
| EP0828168 - Optical waveguide device, process of producing the same and second harmonic generation device [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.11.2007 Database last updated on 04.11.2024 | Most recent event Tooltip | 16.11.2007 | No opposition filed within time limit | published on 19.12.2007 [2007/51] | Applicant(s) | For all designated states NGK Insulators, Ltd. 2-56, Suda-Cho, Mizuho-ku Nagoya City, Aichi Pref. / JP | [N/P] |
| Former [2007/02] | For all designated states NGK INSULATORS, LTD. 2-56, Suda-cho, Mizuho-ku Nagoya City, Aichi Pref. / JP | ||
| Former [1998/11] | For all designated states NGK INSULATORS, LTD. 2-56, Suda-cho, Mizuho-ku Nagoya City Aichi Pref. / JP | Inventor(s) | 01 /
Minakata, Makoto Goudousyukusya 3-31, 1-23-3, Hirosawa Hamamatsu City, Shizuoka Pref. / JP | 02 /
Kawaguchi, Tatsuo 1-119, Geguuma-Machi, Namazu, Hozumi-Cho Motosu-Gun, Gifu Pref. / JP | 03 /
Imaeda, Minoru Furora Chiyoda 701, 20-24 Chiyoda 4-Chome, Naka-Ku Nagoya City, Aichi Pref. / JP | [1998/11] | Representative(s) | Paget, Hugh Charles Edward, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [1998/11] | Paget, Hugh Charles Edward, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 97306828.1 | 03.09.1997 | [1998/11] | Priority number, date | JP19960236246 | 06.09.1996 Original published format: JP 23624696 | [1998/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0828168 | Date: | 11.03.1998 | Language: | EN | [1998/11] | Type: | A3 Search report | No.: | EP0828168 | Date: | 18.11.1998 | [1998/47] | Type: | B1 Patent specification | No.: | EP0828168 | Date: | 10.01.2007 | Language: | EN | [2007/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.10.1998 | Classification | IPC: | G02B6/12, G02F1/37, G02F1/035 | [1998/47] | CPC: |
G02F1/035 (EP,US);
G02B6/122 (EP,US);
G02F1/3775 (EP,US);
G02B2006/12097 (EP,US)
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| Former IPC [1998/11] | G02B6/12, G02F1/37 | Designated contracting states | DE, FR, GB [1999/30] |
| Former [1998/11] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Optische Wellenleiteranordnung, deren Herstellungsverfahren und Vorrichtung zur Frequenzverdopplung | [1998/11] | English: | Optical waveguide device, process of producing the same and second harmonic generation device | [1998/11] | French: | Dispositif de guides d'ondes optiques, son procédé de fabrication et dispositif pour la génération de seconde harmonique | [1998/11] | Examination procedure | 23.12.1998 | Examination requested [1999/09] | 04.07.2001 | Despatch of a communication from the examining division (Time limit: M06) | 20.11.2001 | Reply to a communication from the examining division | 16.12.2003 | Despatch of a communication from the examining division (Time limit: M06) | 25.06.2004 | Reply to a communication from the examining division | 07.07.2005 | Despatch of a communication from the examining division (Time limit: M04) | 21.10.2005 | Reply to a communication from the examining division | 23.06.2006 | Communication of intention to grant the patent | 30.10.2006 | Fee for grant paid | 30.10.2006 | Fee for publishing/printing paid | Opposition(s) | 11.10.2007 | No opposition filed within time limit [2007/51] | Fees paid | Renewal fee | 22.09.1999 | Renewal fee patent year 03 | 22.09.2000 | Renewal fee patent year 04 | 24.09.2001 | Renewal fee patent year 05 | 24.09.2002 | Renewal fee patent year 06 | 23.09.2003 | Renewal fee patent year 07 | 22.09.2004 | Renewal fee patent year 08 | 22.09.2005 | Renewal fee patent year 09 | 22.09.2006 | Renewal fee patent year 10 |
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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 | [XY]JPH06317718 ; | [A]US5363462 (HUNG LIANG-SUN [US], et al) [A] 1-11* claim 8 *; | [Y]EP0699934 (MATSUSHITA ELECTRIC IND CO LTD [JP]) [Y] 9 * figures 18,19; example 10 *; | [A]EP0707096 (NGK INSULATORS LTD [JP]) [A] 1-11 * the whole document *; | [EA]EP0803747 (NGK INSULATORS LTD [JP]) [E] 1-6,9 * column 8, line 8 - column 11, line 39; figures 4-7; example 1 * [A] 7,8,10,11; | [EA]EP0816880 (NGK INSULATORS LTD [JP]) [E] 1-3,10 * column 5, line 58 - column 7, line 45 * * column 9, line 3 * [A] 4-9,11 | [XY] - PATENT ABSTRACTS OF JAPAN, (19950331), vol. 095, no. 002, & JP06317718 A 19941115 (JAPAN STEEL WORKS LTD:THE) [X] 1-8,10,11 * abstract * [Y] 9 | Examination | - ALFERNESS R., "Waveguide Electrooptic Modulators", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, (198208), vol. MTT-30, no. 8, doi:doi:10.1109/TMTT.1982.1131213, pages 1121 - 1137, XP000652201 DOI: http://dx.doi.org/10.1109/TMTT.1982.1131213 |