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Extract from the Register of European Patents

EP About this file: EP1306870

EP1306870 - Field emission-type electron source and method of biasing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.05.2011
Database last updated on 05.10.2024
Most recent event   Tooltip06.05.2011No opposition filed within time limitpublished on 08.06.2011  [2011/23]
Applicant(s)For all designated states
Panasonic Electric Works Co., Ltd.
1048 Oaza Kadoma Kadoma-shi
Osaka / JP
[2009/08]
Former [2003/18]For all designated states
Matsushita Electric Works, Ltd.
1048, Oaza-Kadoma
Kadoma-shi, Osaka-fu 571-8686 / JP
Inventor(s)01 / Komoda, Takuya
Matsushita Electric Works, Ltd., 1048, Oaza-Kadoma
Kadoma-shi, Osaka 571-8686 / JP
02 / Ichihara, Tsutomu
Matsushita Electric Works, Ltd., 1048, Oaza-Kadoma
Kadoma-shi, Osaka 571-8686 / JP
03 / Aizawa, Koichi
Matsushita Electric Works, Ltd., 1048, Oaza-Kadoma
Kadoma-shi, Osaka 571-8686 / JP
04 / Honda, Yoshiaki
Matsushita Electric Works, Ltd., 1048, Oaza-Kadoma
Kadoma-shi, Osaka 571-8686 / JP
05 / Watabe, Yoshifumi
Matsushita Electric Works, Ltd., 1048, Oaza-Kadoma
Kadoma-shi, Osaka 571-8686 / JP
06 / Hatai, Takashi
Matsushita Electric Works, Ltd., 1048, Oaza-Kadoma
Kadoma-shi, Osaka 571-8686 / JP
07 / Takegawa, Yoshiyuki
Matsushita Electric Works, Ltd., 1048, Oaza-Kadoma
Kadoma-shi, Osaka 571-8686 / JP
08 / Baba, Toru
Matsushita Electric Works, Ltd., 1048, Oaza-Kadoma
Kadoma-shi, Osaka 571-8686 / JP
 [2003/18]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [2010/15]von Kreisler Selting Werner
Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln / DE
Former [2003/18]Dallmeyer, Georg, Dipl.-Ing., et al
Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41
50462 Köln / DE
Application number, filing date02023937.225.10.2002
[2003/18]
Priority number, dateJP2001033147029.10.2001         Original published format: JP 2001331470
[2003/18]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1306870
Date:02.05.2003
Language:EN
[2003/18]
Type: A3 Search report 
No.:EP1306870
Date:26.01.2005
[2005/04]
Type: B1 Patent specification 
No.:EP1306870
Date:30.06.2010
Language:EN
[2010/26]
Search report(s)(Supplementary) European search report - dispatched on:EP15.12.2004
ClassificationIPC:G09G3/22, H01J1/312
[2010/01]
CPC:
G09G3/22 (EP,KR,US); B82Y10/00 (EP,US); H01J1/30 (KR);
H01J1/312 (EP,US); G09G2310/0254 (EP,US); G09G2320/043 (EP,US)
Former IPC [2003/18]H01J1/312
Designated contracting statesDE,   FI,   FR,   GB,   NL,   SE [2005/41]
Former [2003/18]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SK,  TR 
TitleGerman:Elektronenquelle des Feldemissionstyps und Verfahren zum Anlegen einer Vorspannung[2003/18]
English:Field emission-type electron source and method of biasing the same[2003/18]
French:Source d'électrons à émission de champ et procédé de polarisation[2010/01]
Former [2003/18]Source d'électrons du type a émission de champ et procédé de polarisation
Examination procedure25.10.2002Examination requested  [2003/18]
26.07.2005Amendment by applicant (claims and/or description)
27.07.2005Loss of particular rights, legal effect: designated state(s)
18.11.2005Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, GR, IE, IT, LU, MC, PT, SK, TR
23.05.2006Despatch of a communication from the examining division (Time limit: M06)
01.12.2006Reply to a communication from the examining division
19.02.2008Despatch of a communication from the examining division (Time limit: M06)
26.08.2008Reply to a communication from the examining division
02.12.2009Date of oral proceedings
28.12.2009Minutes of oral proceedings despatched
11.01.2010Communication of intention to grant the patent
12.05.2010Fee for grant paid
12.05.2010Fee for publishing/printing paid
Opposition(s)31.03.2011No opposition filed within time limit [2011/23]
Fees paidRenewal fee
28.10.2004Renewal fee patent year 03
27.10.2005Renewal fee patent year 04
26.10.2006Renewal fee patent year 05
26.10.2007Renewal fee patent year 06
28.03.2008Renewal fee patent year 07
28.10.2009Renewal fee patent year 08
Penalty fee
Penalty fee Rule 85a EPC 1973
02.09.2005AT   M01   Not yet paid
02.09.2005BE   M01   Not yet paid
02.09.2005BG   M01   Not yet paid
02.09.2005CH   M01   Not yet paid
02.09.2005CY   M01   Not yet paid
02.09.2005CZ   M01   Not yet paid
02.09.2005DK   M01   Not yet paid
02.09.2005EE   M01   Not yet paid
02.09.2005ES   M01   Not yet paid
02.09.2005GR   M01   Not yet paid
02.09.2005IE   M01   Not yet paid
02.09.2005IT   M01   Not yet paid
02.09.2005LU   M01   Not yet paid
02.09.2005MC   M01   Not yet paid
02.09.2005PT   M01   Not yet paid
02.09.2005SK   M01   Not yet paid
02.09.2005TR   M01   Not yet paid
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Documents cited:Search[A]US5136212  (EGUCHI KEN [JP], et al) [A] 1 * claim 15 *;
 [AD]JPH07226146  (HITACHI LTD) [AD] 1 *abstract*;
 [AD]JPH1195716  (HITACHI LTD) [AD] 1 *abstract*;
 [X]WO9948123  (HITACHI LTD [JP], et al) [X] 1,21,22 *abstract*;
 [PX]US6320324  (KUSUNOKI TOSHIAKI [JP], et al) [PX] 1,21,22* column 10, line 19 - column 12 *
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.