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Extract from the Register of European Patents

EP About this file: EP1873771

EP1873771 - OPTICAL RECORDING MEDIUM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.10.2012
Database last updated on 28.09.2024
Most recent event   Tooltip05.10.2012No opposition filed within time limitpublished on 07.11.2012  [2012/45]
Applicant(s)For all designated states
Mitsubishi Kagaku Media Co., Ltd.
1-23, Shiba 4-chome Minato-ku
Tokyo / JP
[2008/36]
Former [2008/01]For all designated states
Mitsubishi Kagaku Media Co., Ltd.
31-19, Shiba 5-chome Minato-ku Tokyo
108-0014 / JP
Inventor(s)01 / FUROMOTO, S., Mitsubishi Kagaku Media Co., Ltd.
31-19, Shiba 5-chome, Minato-ku
Tokyo 108-0014 / JP
02 / MIZUNO, Masaaki, Mitsubishi Kagaku Media Co., Ltd.
31-19, Shiba 5-chome, Minato-ku
Tokyo 1080014 / JP
03 / UCHIDA, Naoyuki, Mitsubishi Kagaku Media Co., Ltd.
31-19, Shiba 5-chome, Minato-ku
Tokyo 108-0014 / JP
 [2011/48]
Former [2008/01]01 / FUROMOTO, S., Mitsubishi Kagaku Media Co., Ltd.
31-19, Shiba 5-chome, Minato-ku
Tokyo 108-0014 / JP
02 / MIZUNO, Masaaki, Mitsubishi Kagaku Media Co., Ltd.
31-19, Shiba 5-chome, Minato-ku
Tokyo 1080014 / JP
03 / UCHIDA, Naoyuki, Mitsubishi Kagaku Media Co., Ltd.
31-19, Shiba 5-chome, Minato-ku
Tokyo 108-0014 / JP
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastrasse 30
81925 München / DE
[N/P]
Former [2011/48]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Former [2008/01]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date06731395.707.04.2006
[2008/01]
WO2006JP307448
Priority number, dateJP2005011124407.04.2005         Original published format: JP 2005111244
[2008/01]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2006109722
Date:19.10.2006
Language:JA
[2006/42]
Type: A1 Application with search report 
No.:EP1873771
Date:02.01.2008
Language:EN
[2008/01]
Type: B1 Patent specification 
No.:EP1873771
Date:30.11.2011
Language:EN
[2011/48]
Search report(s)International search report - published on:JP19.10.2006
(Supplementary) European search report - dispatched on:EP29.09.2010
ClassificationIPC:G11B7/24
[2008/01]
CPC:
G11B7/2578 (EP,US); G11B7/2467 (EP,US); G11B7/2492 (EP,US);
G11B2007/24612 (EP,US); G11B2007/24618 (EP,US); G11B2007/25417 (EP,US);
G11B2007/25706 (EP,US); G11B2007/25708 (EP,US); G11B2007/2571 (EP,US);
G11B2007/25711 (EP,US); G11B7/245 (EP,US); G11B7/2463 (EP,US);
G11B7/2472 (EP,US); G11B7/2475 (EP,US); G11B7/248 (EP,US);
G11B7/2532 (EP,US); G11B7/2534 (EP,US); G11B7/2542 (EP,US);
G11B7/2548 (EP,US); G11B7/256 (EP,US); G11B7/259 (EP,US);
G11B7/2595 (EP,US); Y10T428/21 (EP,US) (-)
Designated contracting statesDE,   GB [2008/29]
Former [2008/01]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:OPTISCHES AUFZEICHNUNGSMEDIUM[2008/01]
English:OPTICAL RECORDING MEDIUM[2008/01]
French:SUPPORT D ENREGISTREMENT OPTIQUE[2008/01]
Entry into regional phase18.10.2007Translation filed 
18.10.2007National basic fee paid 
18.10.2007Search fee paid 
18.10.2007Designation fee(s) paid 
18.10.2007Examination fee paid 
Examination procedure18.10.2007Examination requested  [2008/01]
17.02.2011Amendment by applicant (claims and/or description)
08.06.2011Communication of intention to grant the patent
10.10.2011Fee for grant paid
10.10.2011Fee for publishing/printing paid
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  08.06.2011
Opposition(s)31.08.2012No opposition filed within time limit [2012/45]
Fees paidRenewal fee
25.03.2008Renewal fee patent year 03
24.04.2009Renewal fee patent year 04
23.03.2010Renewal fee patent year 05
28.04.2011Renewal fee patent year 06
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Documents cited:Search[T]DE4115321  (HITACHI MAXELL [JP], et al) [T] 1-7* list of bulk thermal conductivities of metal, and some oxides, nitrides, sulfides and carbides; page 9 *;
 [A]US2003137921  (HIGUCHI TAKANOBU [JP]) [A] 1-7 * AlNx as thermal conduction material; too thick (approx. 50 nm); paragraphs [0025] , [0032]; figure 1C *;
 [A]JP2003308633  (HITACHI MAXELL) [A] 1-7 * only thickness of Al-Ti heat sink layer is too thick (50 nm); paragraph [0014] - paragraph [0015]; figure 1; example 1 *
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.