blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP1143581

EP1143581 - Solid-state laser and optical transmitter [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  14.11.2008
Database last updated on 15.06.2024
Most recent event   Tooltip14.11.2008Application deemed to be withdrawnpublished on 17.12.2008  [2008/51]
Applicant(s)For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku
Tokyo / JP
[N/P]
Former [2001/41]For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo / JP
Inventor(s)01 / Tomaru, Tatsuya, Hitachi, Ltd., Int. Prop. Gp.
New Marunouchi Bldg., 5-1, Marunouchi 1-chome
Chiyoda-ku, Tokyo 100-8220 / JP
02 / Petek, Hrvoje, Hitachi, Ltd., Int. Prop. Gp.
New Marunouchi Bldg., 5-1, Marunouchi 1-chome
Chiyoda-ku, Tokyo 100-8220 / JP
 [2001/41]
Representative(s)Beetz & Partner mbB
Patentanwälte
Prinzregentenstraße 54
80538 München / DE
[N/P]
Former [2001/41]Beetz & Partner Patentanwälte
Steinsdorfstrasse 10
80538 München / DE
Application number, filing date00120122.719.09.2000
[2001/41]
Priority number, dateJP2000010797305.04.2000         Original published format: JP 2000107973
[2001/41]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1143581
Date:10.10.2001
Language:EN
[2001/41]
Type: A3 Search report 
No.:EP1143581
Date:15.09.2004
[2004/38]
Search report(s)(Supplementary) European search report - dispatched on:EP30.07.2004
ClassificationIPC:H01S3/06, H01S3/098
[2001/41]
CPC:
H01S3/0602 (EP,US); H01S3/08 (EP,US); H01S3/08059 (EP,US);
H01S3/09415 (EP,US); H01S3/1112 (EP,US); H01S3/1623 (EP,US);
H01S3/1643 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT [2005/22]
Former [2001/41]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Festkörperlaser und optischer Sender[2001/41]
English:Solid-state laser and optical transmitter[2001/41]
French:Laser à l'état solide et émetteur optique[2001/41]
Examination procedure07.03.2005Examination requested  [2005/18]
15.02.2008Despatch of a communication from the examining division (Time limit: M04)
26.06.2008Application deemed to be withdrawn, date of legal effect  [2008/51]
30.07.2008Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2008/51]
Fees paidRenewal fee
27.09.2002Renewal fee patent year 03
29.09.2003Renewal fee patent year 04
22.09.2004Renewal fee patent year 05
21.09.2005Renewal fee patent year 06
02.10.2006Renewal fee patent year 07
01.10.2007Renewal fee patent year 08
Penalty fee
Additional fee for renewal fee
30.09.200809   M06   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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[A]US5553093  (RAMASWAMY MALINI [US], et al) [A] 1 * abstract *;
 [AX]EP0921613  (HITACHI LTD [JP]) [A] 1 * column 3, line 54 - column 4, line 26 * [X] 11-24;
 [A]  - JÄGER F ET AL, "Femtosecond all-solid-state Cr:forsterite laser designed in compact three-element layout", ELECTRONICS LETTERS, IEE STEVENAGE, GB, (19991209), vol. 35, no. 25, ISSN 0013-5194, pages 2206 - 2208, XP006013079 [A] 1 * figure 1 *

DOI:   http://dx.doi.org/10.1049/el:19991506
 [A]  - MELLISH R ET AL, "All-solid-state compact high repetition rate modelocked Cr4+:YAG laser", ELECTRONICS LETTERS, IEE STEVENAGE, GB, (19980319), vol. 34, no. 6, ISSN 0013-5194, pages 552 - 553, XP006009467 [A] 1 * figure 1 *

DOI:   http://dx.doi.org/10.1049/el:19980438
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.