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Extract from the Register of European Patents

EP About this file: EP0936603

EP0936603 - Optical head [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.07.2003
Database last updated on 06.07.2024
Most recent event   Tooltip17.02.2006Lapse of the patent in a contracting state
New state(s): FR
published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku
Tokyo 101 / JP
[N/P]
Former [1999/33]For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo 101 / JP
Inventor(s)01 / Shimano, Takeshi
16-10-201, Higashitokorozawawada-3-chome
Tokorozawa-shi / JP
02 / Nakamura, Shigeru
11-12, Nishikicho-4-chome
Tachikawa-shi / JP
03 / Ohnishi, Kunikazu
17-12-1415, Take-3-chome
Yokosuka-shi / JP
04 / Inoue, Masayuki
7-18, Nakatakita-1-chome
Izumi-ku, Yokohama-shi / JP
05 / Fukui, Yukio
24-30-501, Haramachida-4-chome
Machida-shi / JP
[1999/33]
Representative(s)Calderbank, Thomas Roger
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [1999/33]Calderbank, Thomas Roger
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date99301040.412.02.1999
[1999/33]
Priority number, dateJP1998003255916.02.1998         Original published format: JP 3255998
[1999/33]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0936603
Date:18.08.1999
Language:EN
[1999/33]
Type: A3 Search report 
No.:EP0936603
Date:06.10.1999
[1999/40]
Type: B1 Patent specification 
No.:EP0936603
Date:18.09.2002
Language:EN
[2002/38]
Search report(s)(Supplementary) European search report - dispatched on:EP25.08.1999
ClassificationIPC:G11B7/12, G11B7/135, G11B7/09, G11B7/095, G11B7/13
[1999/41]
CPC:
G11B7/1353 (EP,KR,US); G11B7/09 (KR); G11B7/00718 (EP,US);
G11B7/094 (EP,US); G11B7/0941 (EP,US); G11B7/0943 (EP,US);
G11B7/131 (EP,US); G11B7/1367 (EP,US); G11B7/1381 (EP,US);
G11B2007/0006 (EP,US); G11B7/0903 (EP,US); G11B7/0909 (EP,US) (-)
Former IPC [1999/33]G11B7/12
Designated contracting statesDE,   FR,   GB,   NL [2000/24]
Former [1999/33]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Optischer Kopf[1999/33]
English:Optical head[1999/33]
French:Tête optique[1999/33]
Examination procedure15.12.1999Examination requested  [2000/06]
31.01.2000Despatch of a communication from the examining division (Time limit: M04)
05.06.2000Reply to a communication from the examining division
08.11.2000Despatch of a communication from the examining division (Time limit: M04)
21.12.2000Reply to a communication from the examining division
29.10.2001Despatch of communication of intention to grant (Approval: Yes)
14.03.2002Communication of intention to grant the patent
03.06.2002Fee for grant paid
03.06.2002Fee for publishing/printing paid
Divisional application(s)EP02005573.7  / EP1220213
Opposition(s)19.06.2003No opposition filed within time limit [2003/37]
Fees paidRenewal fee
22.02.2001Renewal fee patent year 03
22.02.2002Renewal fee patent year 04
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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.
Lapses during opposition  TooltipFR18.09.2002
NL18.09.2002
DE19.12.2002
GB12.02.2003
[2006/14]
Former [2004/22]NL18.09.2002
DE19.12.2002
GB12.02.2003
Former [2003/46]NL18.09.2002
DE19.12.2002
Former [2003/22]NL18.09.2002
Documents cited:Search[X]US4750162  (TAJIMA OSAMU [JP]) [X] 1,2,5,9 * column 15, line 16 - column 18, line 2; figures 13-15 *;
 [A]US5440536  (ITO NOBORU [JP], et al) [A] 6,11 * column 3, line 35 - column 10, line 66; figures 1A,B,2-10 *;
 [A]EP0762396  (MITSUBISHI ELECTRIC CORP [JP]) [A] 1-5,7,10 * page 10, line 25 - page 14, line 30; figures 5-7 *;
 [A]US5408452  (SAKEMOTO AKITO [JP], et al) [A] 8,11 * column 3, line 41 - column 4, line 29; figures 1A,2,5A,B * * column 6, line 14 - column 8, line 25 *;
 [A]US4970710  (LEE WAI-HON [US]) [A] 1-14 * column 4, line 31 - column 8, line 41; figures 1-7 *;
 [DX]JPH04168631
 [DX]  - PATENT ABSTRACTS OF JAPAN, (19921005), vol. 016, no. 476, Database accession no. (P - 1430), & JP04168631 A 19920616 (MITSUBISHI ELECTRIC CORP) [DX] 1,2,5,9 * abstract *
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.