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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3540300

EP3540300 - QUANTUM DOT FILMS, LIGHTING DEVICES, AND LIGHTING METHODS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  05.04.2024
Database last updated on 19.10.2024
FormerGrant of patent is intended
Status updated on  12.02.2024
FormerExamination is in progress
Status updated on  18.12.2020
FormerRequest for examination was made
Status updated on  20.03.2020
FormerThe application has been published
Status updated on  16.08.2019
Most recent event   Tooltip18.10.2024Lapse of the patent in a contracting state
New state(s): GR, NL, PT
published on 20.11.2024 [2024/47]
Applicant(s)For all designated states
Shoei Chemical Inc.
1-1 Nishishinjuku 2-chome
Shinjuku-ku
Tokyo 163-0043 / JP
[2024/19]
Former [2023/49]For all designated states
Shoei Chemical Inc.
1-1 Nishishinjuku 2-chome
Shinjuku-ku
Tokyo 163-0043 / JP
Former [2023/47]For all designated states
Shoei Chemical Inc.
1-1 Nishishinjuku 2-chome
Shinjuku-ku
Tokyo 163-0443 / JP
Former [2019/38]For all designated states
Nanosys, Inc.
233 S. Hillview Drive
Milpitas, CA 95035 / US
Inventor(s)01 / DUBROW, Robert S.
766 Orange Avenue
San Carlos, CA 94070 / US
02 / FREEMAN, William P.
808 South Norfolk Street
San Mateo, CA 94401 / US
03 / FURUTA, Paul
1640 Ontario Drive, 6
Sunnyvale, CA 94087 / US
 [2019/43]
Former [2019/38]01 / DUBROW, Robert S.
766 Orange Avenue
San Carlos, CA 94070 / US
02 / FREEMAN, William P.
808 South Norfolk Street
San Mateo, CA 94401 / US
03 / FURUTA, Paul
1269 Lakeside Drive
Apt. 1116
Sunnyvale, CA 94085 / US
Representative(s)Bandpay & Greuter
11 rue Christophe Colomb
75008 Paris / FR
[2024/19]
Former [2019/38]Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
Application number, filing date19172091.102.11.2011
[2019/38]
Priority number, dateUS201041200410P10.11.2010         Original published format: US 41200410 P
[2019/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3540300
Date:18.09.2019
Language:EN
[2019/38]
Type: B1 Patent specification 
No.:EP3540300
Date:08.05.2024
Language:EN
[2024/19]
Search report(s)(Supplementary) European search report - dispatched on:EP23.07.2019
ClassificationIPC:F21V7/04, F21V8/00, G02B6/00
[2019/38]
CPC:
B32B5/16 (EP,CN,US); G02F1/133621 (KR); G02B6/0068 (EP,CN,US);
B32B9/04 (EP,CN,US); B82Y20/00 (EP,CN,US); F21V9/30 (US);
G02B6/005 (US); G02B6/0053 (US); G02B6/0055 (US);
G02B6/0061 (US); G02B6/0073 (EP,CN,US); G02F1/01791 (KR);
G02F1/133504 (KR); G02F1/133524 (KR); G02F1/133611 (US);
G02F1/133615 (KR); B32B2313/00 (EP,CN,US); B32B2457/202 (EP,CN,US);
B32B2551/00 (EP,CN,US); F21Y2115/10 (US); G02F1/133614 (EP,US);
Y10S977/774 (EP,US); Y10T428/31504 (EP,US) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2020/17]
Former [2019/38]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:QUANTENPUNKTFILME, BELEUCHTUNGSVORRICHTUNGEN UND BELEUCHTUNGSVERFAHREN[2019/38]
English:QUANTUM DOT FILMS, LIGHTING DEVICES, AND LIGHTING METHODS[2019/38]
French:FILMS À POINTS QUANTIQUES, DISPOSITIFS D'ÉCLAIRAGE ET PROCÉDÉS D'ÉCLAIRAGE[2019/38]
Examination procedure17.03.2020Amendment by applicant (claims and/or description)
17.03.2020Examination requested  [2020/17]
17.03.2020Date on which the examining division has become responsible
17.12.2020Despatch of a communication from the examining division (Time limit: M06)
23.06.2021Reply to a communication from the examining division
09.02.2022Despatch of a communication from the examining division (Time limit: M06)
19.08.2022Reply to a communication from the examining division
22.01.2024Cancellation of oral proceeding that was planned for 14.02.2024
13.02.2024Communication of intention to grant the patent
14.02.2024Date of oral proceedings (cancelled)
27.03.2024Fee for grant paid
27.03.2024Fee for publishing/printing paid
27.03.2024Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP11839257.0  / EP2638321
Divisional application(s)EP21155416.7  / EP3839335
Fees paidRenewal fee
01.05.2019Renewal fee patent year 03
01.05.2019Renewal fee patent year 04
01.05.2019Renewal fee patent year 05
01.05.2019Renewal fee patent year 06
01.05.2019Renewal fee patent year 07
01.05.2019Renewal fee patent year 08
14.11.2019Renewal fee patent year 09
22.10.2020Renewal fee patent year 10
12.10.2021Renewal fee patent year 11
21.09.2022Renewal fee patent year 12
30.11.2023Renewal fee patent year 13
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.
Lapses during opposition  TooltipBG08.05.2024
FI08.05.2024
HR08.05.2024
NL08.05.2024
NO08.08.2024
GR09.08.2024
IS08.09.2024
PT09.09.2024
[2024/47]
Former [2024/46]BG08.05.2024
FI08.05.2024
HR08.05.2024
NO08.08.2024
IS08.09.2024
Documents cited:Search[A]US2006056166  (YEO TERENCE E [US], et al) [A] 1-14 * paragraph [0085] * * figure 16 *;
 [Y]WO2009137053  (QD VISION INC [US], et al) [Y] 1-14 * page 18, lines 14,15,19,20,23-29 * * page 18, line 32 - page 19, line 1 * * figure 2 *;
 [Y]DE102009013569  (SAMSUNG ELECTRO MECH [KR]) [Y] 1-14 * claim 1 * * paragraphs [0036] , [0048] *;
 [A]WO2010077226  (NANOSYS INC [US], et al) [A] 1-14 * abstract * * claim 1 ** paragraph [0041] *
ExaminationUS2006268537
 US2009091689
by applicantUS6207229
 US6225198
 US6322901
 US2002066401
 US6501091
 US6803719
 US6861155
 US6949206
 US7267865
 US7267875
 US7374807
 US7572393
 US7645397
    - ALIVISATOS, A.P., "Semiconductor clusters, nanocrystals, and quantum dots", Science, (19960000), vol. 271, doi:doi:10.1126/science.271.5251.933, page 933, XP001016330

DOI:   http://dx.doi.org/10.1126/science.271.5251.933
    - X. PENGM. SCHLAMPA. KADAVANICHA.P. ALIVISATOS, "Epitaxial growth of highly luminescent CdSe/CdS Core/Shell nanocrystals with photostability and electronic accessibility", J. Am. Chem. Soc., (19970000), vol. 30, pages 7019 - 7029
    - C. B. MURRAYD.J. NORRISM.G. BAWENDI, "Synthesis and characterization of nearly monodisperse CdE (E = sulfur, selenium, tellurium) semiconductor nanocrystallites", J. Am. Chem. Soc., (19930000), vol. 115, doi:doi:10.1021/ja00072a025, page 8706, XP055022108

DOI:   http://dx.doi.org/10.1021/ja00072a025
    - X. PENG et al., J. Am. Chem. Soc., (19970000), vol. 30, pages 7019 - 7029
 US20050299299
 US20080076530
 US20090609736
 US20090609760
 US20100799813
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.