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EP0798825
European procedure
Extract from the Register of European Patents
EP About this file: EP0798825
| EP0798825 - Ultrashort optical pulse laser apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.03.2004 Database last updated on 21.05.2024 | Most recent event Tooltip | 19.03.2004 | No opposition filed within time limit | published on 06.05.2004 [2004/19] | Applicant(s) | For all designated states HAMAMATSU PHOTONICS K.K. 1126-1 Ichino-cho Hamamatsu-shi, Shizuoka-ken / JP | [N/P] |
| Former [1997/40] | For all designated states HAMAMATSU PHOTONICS K.K. 1126-1 Ichino-cho Hamamatsu-shi Shizuoka-ken / JP | Inventor(s) | 01 /
Aoshima, Shinichiro Hamamatsu Photonics K.K., 1126-1, Ichino-cho Hamamatsu-shi, Shizuoka-ken / JP | 02 /
Ito, Haruyasu Hamamatsu Photonics K.K., 1126-1, Ichino-cho Hamamatsu-shi, Shizuoka-ken / JP | 03 /
Tsuchiya, Yutaka Hamamatsu Photonics K.K., 1126-1, Ichino-cho Hamamatsu-shi, Shizuoka-ken / JP | [1997/40] | Representative(s) | Whitten, George Alan, et al R.G.C. Jenkins & Co 26 Caxton Street London SW1H 0RJ / GB | [N/P] |
| Former [1997/40] | Whitten, George Alan, et al R.G.C. Jenkins & Co., 26 Caxton Street London SW1H 0RJ / GB | Application number, filing date | 97302040.7 | 25.03.1997 | [1997/40] | Priority number, date | JP19960068725 | 25.03.1996 Original published format: JP 6872596 | [1997/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0798825 | Date: | 01.10.1997 | Language: | EN | [1997/40] | Type: | A3 Search report | No.: | EP0798825 | Date: | 22.07.1998 | [1998/30] | Type: | B1 Patent specification | No.: | EP0798825 | Date: | 14.05.2003 | Language: | EN | [2003/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.06.1998 | Classification | IPC: | H01S3/08, H01S3/098 | [1997/40] | CPC: |
H01S3/1112 (EP,US);
H01S3/09415 (EP,US);
H01S3/0811 (EP,US);
H01S3/0816 (EP,US);
H01S3/102 (EP,US);
H01S3/105 (EP,US)
| Designated contracting states | DE, GB [1997/40] | Title | German: | Laservorrichtung mit sehr kurzen optischen Pulsen | [1997/40] | English: | Ultrashort optical pulse laser apparatus | [1997/40] | French: | Appareil laser à impulsions optiques ultracourtes | [1997/40] | Examination procedure | 19.01.1999 | Examination requested [1999/11] | 22.02.2002 | Despatch of a communication from the examining division (Time limit: M04) | 01.07.2002 | Reply to a communication from the examining division | 13.08.2002 | Communication of intention to grant the patent | 17.12.2002 | Fee for grant paid | 17.12.2002 | Fee for publishing/printing paid | Opposition(s) | 17.02.2004 | No opposition filed within time limit [2004/19] | Fees paid | Renewal fee | 11.03.1999 | Renewal fee patent year 03 | 13.03.2000 | Renewal fee patent year 04 | 16.03.2001 | Renewal fee patent year 05 | 13.03.2002 | Renewal fee patent year 06 | 11.03.2003 | Renewal fee patent year 07 |
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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 | [X]WO9531023 (MASSACHUSETTS INST TECHNOLOGY [US]) [X] 1,3,8,9,12-14,17,21,23 * page 1, line 9 - page 5, line 23 * * figure 2B *; | [A] - AOSHIMA S ET AL, "All solid-state Cr:LiSAF laser", IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, OCT. 1995, USA, ISSN 0018-9456, vol. 44, no. 5, pages 972 - 976, XP000536005 [A] 1-3,8,9,17,21-23 * section V; figure 8 * DOI: http://dx.doi.org/10.1109/19.414509 | [A] - LIU Y M ET AL, "Simple method to start and maintain self-mode-locking of a Ti:sapphire laser", OPTICS LETTERS, 1 SEPT. 1992, USA, ISSN 0146-9592, vol. 17, no. 17, pages 1219 - 1221, XP000293924 [A] 1,8-11,23 * abstract * * page 1219, last paragraph - page 1220, first paragraph * * page 1221, last two paragraphs * | [XP] - AOSHIMA S ET AL, "Compact geometry for diode-pumped Cr:LiSAF femtosecond laser", IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, FEB. 1997, IEEE, USA, ISSN 1077-260X, vol. 3, no. 1, pages 95 - 99, XP000694393 [XP] 1-4,8-11,16-18,21-23 * abstract; sections IV,V; figure 4 * DOI: http://dx.doi.org/10.1109/2944.585820 |