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EP0468632
European procedure
Extract from the Register of European Patents
EP About this file: EP0468632
| EP0468632 - A narrow bandwidth pulsed light source and a voltage detection apparatus using it [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.06.1997 Database last updated on 31.08.2024 | Most recent event Tooltip | 27.06.1997 | No opposition filed within time limit | published on 13.08.1997 [1997/33] | Applicant(s) | For all designated states HAMAMATSU PHOTONICS K.K. 1126-1 Ichino-cho Hamamatsu-shi, Shizuoka-ken / JP | [N/P] |
| Former [1992/05] | For all designated states HAMAMATSU PHOTONICS K.K. 1126-1 Ichino-cho Hamamatsu-shi Shizuoka-ken / JP | Inventor(s) | 01 /
Nakamura, Takuya, c/o Hamamatsu Photonics K.K. 1126-1 Ichino-cho Hamamatsu-shi, Shizuoka-ken / JP | 02 /
Aoshima, Shinichiro c/o Hamamatsu Photonics K.K. 1126-1 Ichino-cho Hamamatsu-shi, Shizuoka-ken / JP | 03 /
Tsuchiya, Yutaka c/o Hamamatsu Photonics K.K. 1126-1 Ichino-cho Hamamatsu-shi, Shizuoka-ken / JP | [1992/05] | Representative(s) | Rackham, Stephen Neil, et al Gill Jennings & Every LLP Broadgate House 7 Eldon Street London EC2M 7LH / GB | [N/P] |
| Former [1992/05] | Rackham, Stephen Neil, et al GILL JENNINGS & EVERY, Broadgate House, 7 Eldon Street London EC2M 7LH / GB | Application number, filing date | 91305377.3 | 13.06.1991 | [1992/05] | Priority number, date | JP19900171275 | 28.06.1990 Original published format: JP 17127590 | [1992/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0468632 | Date: | 29.01.1992 | Language: | EN | [1992/05] | Type: | A3 Search report | No.: | EP0468632 | Date: | 28.10.1992 | Language: | EN | [1992/44] | Type: | B1 Patent specification | No.: | EP0468632 | Date: | 21.08.1996 | Language: | EN | [1996/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.09.1992 | Classification | IPC: | H01S3/13, G01R19/00 | [1996/34] | CPC: |
H01S3/0057 (EP,US);
G01R15/22 (EP,US);
H01S5/06835 (EP,US)
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| Former IPC [1992/44] | H01S3/00, H01S3/133, G01R15/07 | ||
| Former IPC [1992/05] | H01S3/00, H01S3/133, G01R13/32 | Designated contracting states | DE, FR, GB [1992/05] | Title | German: | Schmalbandige Pulslichtquelle und Verwendung derselben in einer Spannungsdetektionsvorrichtung | [1996/34] | English: | A narrow bandwidth pulsed light source and a voltage detection apparatus using it | [1992/05] | French: | Source lumineuse pulsée à bande étroite et dispositif de détection de tension l'utilisant | [1992/05] |
| Former [1992/05] | Schmalbandige Pulslichtquelle und Spannungsdetektionsvorrichtung, die diese benutzt | Examination procedure | 23.04.1993 | Examination requested [1993/25] | 24.03.1995 | Despatch of a communication from the examining division (Time limit: M04) | 06.07.1995 | Reply to a communication from the examining division | 24.08.1995 | Despatch of communication of intention to grant (Approval: Yes) | 19.12.1995 | Communication of intention to grant the patent | 01.03.1996 | Fee for grant paid | 01.03.1996 | Fee for publishing/printing paid | Opposition(s) | 22.05.1997 | No opposition filed within time limit [1997/33] | Fees paid | Renewal fee | 14.06.1993 | Renewal fee patent year 03 | 11.06.1994 | Renewal fee patent year 04 | 01.05.1995 | Renewal fee patent year 05 | 10.06.1996 | Renewal fee patent year 06 |
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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 | [Y]EP0218449 (TOSHIBA KK [JP]); | [Y]DD218499 (UNIV SCHILLER JENA [DD]); | [A]US4655547 (HERITAGE JONATHAN P [US], et al); | [Y]GB2209598 (HAMAMATSU PHOTONICS KK [JP]) | [A] - OPTICS LETTERS. vol. 15, no. 3, 1 February 1990, NEW YORK US pages 180 - 182; M. KUZNETSOV ET AL: 'Compression of picosecond pulses from diode lasers using a modified grating pair compressor' |