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: EP1227467

EP1227467 - Light emitting device with current control [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.09.2007
Database last updated on 04.06.2024
Most recent event   Tooltip21.09.2007No opposition filed within time limitpublished on 24.10.2007  [2007/43]
Applicant(s)For all designated states
Semiconductor Energy Laboratory Co., Ltd.
398 Hase
Atsugi-shi, Kanagawa-ken 243-0036 / JP
[N/P]
Former [2006/46]For all designated states
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
398 Hase
Atsugi-shi, Kanagawa-ken 243-0036 / JP
Former [2002/31]For all designated states
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
398 Hase
Atsugi-shi Kanagawa-ken 243-0036 / JP
Inventor(s)01 / Inukai, Kazutaka
Semiconductor Energy Lab. Co.,Ltd., 398, Hase
Atsugi-shi, Kanagawa-ken / JP
02 / Iwabuchi, Tomoyuki
Semiconductor Energy Lab. Co.,Ltd., 398, Hase
Atsugi-shi, Kanagawa-ken / JP
 [2002/31]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [2002/31]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
80538 München / DE
Application number, filing date02001895.828.01.2002
[2002/31]
Priority number, dateJP2001001965129.01.2001         Original published format: JP 2001019651
[2002/31]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1227467
Date:31.07.2002
Language:EN
[2002/31]
Type: A3 Search report 
No.:EP1227467
Date:23.04.2003
[2003/17]
Type: B1 Patent specification 
No.:EP1227467
Date:15.11.2006
Language:EN
[2006/46]
Search report(s)(Supplementary) European search report - dispatched on:EP07.03.2003
ClassificationIPC:G09G3/32
[2002/31]
CPC:
G09G3/3266 (EP,US); G09G3/30 (KR); G09G3/3233 (EP,US);
G09G3/3275 (EP,US); G09G3/3283 (EP,US); G09G3/3291 (EP,US);
G09G2300/0426 (EP,US); G09G2300/0809 (EP,US); G09G2300/0842 (EP,US);
G09G2300/0866 (EP,US); G09G2310/061 (EP,US); G09G2320/0242 (EP,US);
G09G2320/0285 (EP,US); G09G2320/029 (EP,US); G09G2320/043 (EP,US);
G09G2320/0693 (EP,US); G09G2330/02 (EP,US); G09G3/2022 (EP,US) (-)
Designated contracting statesDE,   FI,   FR,   GB,   NL [2004/03]
Former [2002/31]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Lichtaussendende Vorrichtung mit Strom-Regelung[2002/31]
English:Light emitting device with current control[2002/31]
French:Dispositif d'émission de lumière avec réglage du courant[2002/31]
Examination procedure21.10.2003Examination requested  [2003/51]
24.10.2003Loss of particular rights, legal effect: designated state(s)
19.11.2003Despatch of a communication from the examining division (Time limit: M06)
11.02.2004Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, CY, DK, ES, GR, IE, IT, LU, MC, PT, SE, TR
28.05.2004Reply to a communication from the examining division
01.06.2006Communication of intention to grant the patent
28.09.2006Fee for grant paid
28.09.2006Fee for publishing/printing paid
Opposition(s)17.08.2007No opposition filed within time limit [2007/43]
Fees paidRenewal fee
30.01.2004Renewal fee patent year 03
28.01.2005Renewal fee patent year 04
20.01.2006Renewal fee patent year 05
Penalty fee
Penalty fee Rule 85a EPC 1973
27.11.2003AT   M01   Not yet paid
27.11.2003BE   M01   Not yet paid
27.11.2003CH   M01   Not yet paid
27.11.2003CY   M01   Not yet paid
27.11.2003DK   M01   Not yet paid
27.11.2003ES   M01   Not yet paid
27.11.2003GB   M01   Not yet paid
27.11.2003GR   M01   Not yet paid
27.11.2003IE   M01   Not yet paid
27.11.2003IT   M01   Not yet paid
27.11.2003LU   M01   Not yet paid
27.11.2003MC   M01   Not yet paid
27.11.2003PT   M01   Not yet paid
27.11.2003SE   M01   Not yet paid
27.11.2003TR   M01   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[PX]JP2001223074  ;
 [X]GB2106299  (SMITHS INDUSTRIES PLC [GB]) [X] 1,8 * figure 1 *;
 [A]EP0905673  (SARNOFF CORP [US], et al) [A] 1,2,8,9,22,23 * figure 12 *;
 [X]EP0923067  (SEIKO EPSON CORP [JP]) [X] 1-6,8,9,11-17,19-25 * column 31, line 35 - line 52; figures 1,3,8 * * column 26, line 26 - line 45 * * column 27, line 36 - line 44 * * column 29, line 29 - line 30 * * column 30, line 45 - line 52 * * column 32, line 23 *;
 [PX]US6414443  (TSURUOKA YOSHIHISA [JP], et al) [PX] 1,2,8,9,22,23 * figure 4 *
 [PX]  - PATENT ABSTRACTS OF JAPAN, (20010412), vol. 2000, no. 25, & JP2001223074 A 20010817 (FUTABA CORP) [PX] 1,2,8,9,22,23 * 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.