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

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP2399868

EP2399868 - DISPERSION OF RUTILE TITANIUM OXIDE PARTICLES, METHOD FOR PRODUCING SAME AND USE OF SAME [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.08.2018
Database last updated on 15.06.2024
FormerThe patent has been granted
Status updated on  15.09.2017
FormerGrant of patent is intended
Status updated on  21.05.2017
Most recent event   Tooltip26.06.2020Lapse of the patent in a contracting state
New state(s): CY, MK		published on 29.07.2020  [2020/31]
Applicant(s)For all designated states
Sakai Chemical Industry Co., Ltd.
2, Ebisujimacho 5-cho Sakai-ku
Sakai-shi, Osaka 590-8502 / JP
[2017/42]
Former [2011/52]For all designated states
Sakai Chemical Industry Co., Ltd.
2, Ebisujimacho 5-cho Sakai-ku
Sakai-shi, Osaka 590-8502 / JP
Inventor(s)01 / NOMURA, Atsushi
c/o SAKAI CHEMICAL INDUSTRY CO. LTD.
1 Ebisujimacho 5-cho
Sakai-ku
Sakai-shi Osaka 590-0985 / JP
02 / NAKAGAWA, Kenichi
c/o SAKAI CHEMICAL INDUSTRY CO. LTD.
1 Ebisujimacho 5-cho
Sakai-ku
Sakai-shi Osaka 590-0985 / JP
03 / MORITA, Takanori
c/o SAKAI CHEMICAL INDUSTRY CO. LTD.
1 Ebisujimacho 5-cho
Sakai-ku
Sakai-shi Osaka 590-0985 / JP
 [2011/52]
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[N/P]
Former [2017/42]J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
Former [2014/15]Duckworth, Timothy John
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
Former [2011/52]McCluskie, Gail Wilson
J.A. Kemp & Co. 14 South Square Gray's Inn
London WC1R 5JJ / GB
Application number, filing date10743851.715.02.2010
[2017/42]
WO2010JP52573
Priority number, dateJP2009003649119.02.2009         Original published format: JP 2009036491
[2011/52]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2010095726
Date:26.08.2010
Language:JA
[2010/34]
Type: A1 Application with search report 
No.:EP2399868
Date:28.12.2011
Language:EN
[2011/52]
Type: B1 Patent specification 
No.:EP2399868
Date:18.10.2017
Language:EN
[2017/42]
Search report(s)International search report - published on:JP26.08.2010
(Supplementary) European search report - dispatched on:EP02.01.2013
ClassificationIPC:C01G23/053, B01J13/00, C08K3/22, C08L101/00, C09C1/36, C09D17/00, B82Y30/00
[2013/04]
CPC:
C09D17/008 (EP,US); C01G23/053 (EP,KR,US); B01J13/00 (KR);
B82Y30/00 (EP,US); C01G23/0536 (EP,US); C08K3/22 (KR);
C09C1/36 (KR); C01P2002/72 (EP,US); C01P2004/64 (EP,US);
C01P2006/12 (EP,US); C01P2006/37 (EP,US); Y10T428/2982 (EP,US) (-)
Former IPC [2011/52]C01G23/053, B01J13/00, C08K3/22, C08L101/00, C09C1/36, C09D17/00
Designated contracting statesAT,   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,   SE,   SI,   SK,   SM,   TR [2011/52]
Extension statesALNot yet paid
BANot yet paid
RSNot yet paid
TitleGerman:DISPERSION AUS RUTILTITANOXIDPARTIKELN, HERSTELLUNGSVERFAHREN UND VERWENDUNG[2011/52]
English:DISPERSION OF RUTILE TITANIUM OXIDE PARTICLES, METHOD FOR PRODUCING SAME AND USE OF SAME[2011/52]
French:DISPERSION DE PARTICULES D'OXYDE DE TITANE SOUS FORME RUTILE, LEUR PROCÉDÉ DE PRODUCTION ET LEUR UTILISATION[2011/52]
Entry into regional phase13.09.2011Translation filed 
13.09.2011National basic fee paid 
13.09.2011Search fee paid 
13.09.2011Designation fee(s) paid 
13.09.2011Examination fee paid 
Examination procedure13.09.2011Examination requested  [2011/52]
26.07.2013Amendment by applicant (claims and/or description)
11.05.2016Despatch of a communication from the examining division (Time limit: M04)
19.09.2016Reply to a communication from the examining division
22.05.2017Communication of intention to grant the patent
08.09.2017Fee for grant paid
08.09.2017Fee for publishing/printing paid
08.09.2017Receipt of the translation of the claim(s)
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  11.05.2016
Opposition(s)19.07.2018No opposition filed within time limit [2018/39]
Fees paidRenewal fee
15.02.2012Renewal fee patent year 03
12.02.2013Renewal fee patent year 04
12.02.2014Renewal fee patent year 05
11.02.2015Renewal fee patent year 06
10.02.2016Renewal fee patent year 07
10.02.2017Renewal fee patent year 08
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  TooltipHU15.02.2010
AT18.10.2017
CY18.10.2017
CZ18.10.2017
DK18.10.2017
EE18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
LV18.10.2017
MC18.10.2017
MK18.10.2017
PL18.10.2017
PT18.10.2017
RO18.10.2017
SE18.10.2017
SI18.10.2017
SK18.10.2017
SM18.10.2017
TR18.10.2017
BG18.01.2018
NO18.01.2018
GR19.01.2018
IE15.02.2018
LU15.02.2018
MT15.02.2018
IS18.02.2018
BE28.02.2018
CH28.02.2018
LI28.02.2018
[2020/31]
Former [2020/27]HU15.02.2010
AT18.10.2017
CZ18.10.2017
DK18.10.2017
EE18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
LV18.10.2017
MC18.10.2017
PL18.10.2017
PT18.10.2017
RO18.10.2017
SE18.10.2017
SI18.10.2017
SK18.10.2017
SM18.10.2017
TR18.10.2017
BG18.01.2018
NO18.01.2018
GR19.01.2018
IE15.02.2018
LU15.02.2018
MT15.02.2018
IS18.02.2018
BE28.02.2018
CH28.02.2018
LI28.02.2018
Former [2020/16]AT18.10.2017
CZ18.10.2017
DK18.10.2017
EE18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
LV18.10.2017
MC18.10.2017
PL18.10.2017
RO18.10.2017
SE18.10.2017
SI18.10.2017
SK18.10.2017
SM18.10.2017
TR18.10.2017
BG18.01.2018
NO18.01.2018
GR19.01.2018
IE15.02.2018
LU15.02.2018
MT15.02.2018
IS18.02.2018
BE28.02.2018
CH28.02.2018
LI28.02.2018
Former [2020/08]AT18.10.2017
CZ18.10.2017
DK18.10.2017
EE18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
LV18.10.2017
MC18.10.2017
PL18.10.2017
RO18.10.2017
SE18.10.2017
SI18.10.2017
SK18.10.2017
SM18.10.2017
BG18.01.2018
NO18.01.2018
GR19.01.2018
IE15.02.2018
LU15.02.2018
MT15.02.2018
IS18.02.2018
BE28.02.2018
CH28.02.2018
LI28.02.2018
Former [2019/12]AT18.10.2017
CZ18.10.2017
DK18.10.2017
EE18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
LV18.10.2017
MC18.10.2017
PL18.10.2017
RO18.10.2017
SE18.10.2017
SI18.10.2017
SK18.10.2017
SM18.10.2017
BG18.01.2018
NO18.01.2018
GR19.01.2018
IE15.02.2018
LU15.02.2018
IS18.02.2018
BE28.02.2018
CH28.02.2018
LI28.02.2018
Former [2019/09]AT18.10.2017
CZ18.10.2017
DK18.10.2017
EE18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
LV18.10.2017
MC18.10.2017
PL18.10.2017
RO18.10.2017
SE18.10.2017
SI18.10.2017
SK18.10.2017
SM18.10.2017
BG18.01.2018
NO18.01.2018
GR19.01.2018
IE15.02.2018
LU15.02.2018
IS18.02.2018
CH28.02.2018
LI28.02.2018
Former [2018/52]AT18.10.2017
CZ18.10.2017
DK18.10.2017
EE18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
LV18.10.2017
MC18.10.2017
PL18.10.2017
RO18.10.2017
SE18.10.2017
SI18.10.2017
SK18.10.2017
SM18.10.2017
BG18.01.2018
NO18.01.2018
GR19.01.2018
LU15.02.2018
IS18.02.2018
CH28.02.2018
LI28.02.2018
Former [2018/44]AT18.10.2017
CZ18.10.2017
DK18.10.2017
EE18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
LV18.10.2017
MC18.10.2017
PL18.10.2017
RO18.10.2017
SE18.10.2017
SK18.10.2017
SM18.10.2017
BG18.01.2018
NO18.01.2018
GR19.01.2018
IS18.02.2018
Former [2018/40]AT18.10.2017
CZ18.10.2017
DK18.10.2017
EE18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
LV18.10.2017
PL18.10.2017
RO18.10.2017
SE18.10.2017
SK18.10.2017
SM18.10.2017
BG18.01.2018
NO18.01.2018
GR19.01.2018
IS18.02.2018
Former [2018/37]AT18.10.2017
CZ18.10.2017
DK18.10.2017
EE18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
LV18.10.2017
PL18.10.2017
SE18.10.2017
SK18.10.2017
SM18.10.2017
BG18.01.2018
NO18.01.2018
GR19.01.2018
IS18.02.2018
Former [2018/35]AT18.10.2017
CZ18.10.2017
DK18.10.2017
EE18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
LV18.10.2017
SE18.10.2017
SK18.10.2017
BG18.01.2018
NO18.01.2018
GR19.01.2018
IS18.02.2018
Former [2018/24]AT18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
LV18.10.2017
SE18.10.2017
BG18.01.2018
NO18.01.2018
GR19.01.2018
IS18.02.2018
Former [2018/23]AT18.10.2017
ES18.10.2017
FI18.10.2017
HR18.10.2017
LT18.10.2017
SE18.10.2017
NO18.01.2018
GR19.01.2018
IS18.02.2018
Former [2018/22]ES18.10.2017
FI18.10.2017
LT18.10.2017
NO18.01.2018
Former [2018/21]FI18.10.2017
LT18.10.2017
NO18.01.2018
Documents cited:Search[X]DE102004055165  (DEGUSSA [DE]) [X] 1,8,9 * paragraphs [0010] , [0012] , [0022] , [0023] , [0026] , [0027] , [0044] , [0046] *;
 [XA]EP1930297  (SAKAI CHEMICAL INDUSTRY CO [JP]) [X] 1,8,9 * paragraphs [0006] , [0013] , [0017] - [0033]; table 1 * [A] 2-7
International search[A]JP2008506627  (UNIVERSITE PIERRE ET MARIE CURIE);
 [A]JP2006335619  (SHOWA DENKO KK);
 [A]JPH1143327  (SHOWA DENKO KK);
 [A]  - YUANZHI LI ET AL., "A novel method for preparation of nanocrystalline rutile Ti02 powders by liquid hydrolysis of TiCl4", JOURNAL OF MATERIALS CHEMISTRY, (2002), vol. 12, no. 5, pages 1387 - 1390, XP002341998

DOI:   http://dx.doi.org/10.1039/b200018k
 [A]  - S.T. ARUNA ET AL., "Nanosize rutile titania particle synthesis via a hydrothermal method without mineralizers", JOURNAL OF MATERIALS CHEMISTRY, (2000), vol. 10, pages 2388 - 2391, XP055098077

DOI:   http://dx.doi.org/10.1039/b001718n
 [A]  - HIROSHI KOMINAMI ET AL., "Rutile-gata Sanka Titanium Nano Kessho no Gosei to sono Hikari Shokubai Tokusei", SHOKUBAI TORONKAI TORONKAI A YOKOSHU, (2002), vol. 44, no. 5, page 353, XP008166925
 [A]  - BENPENG JIANG ET AL., "Hydrothermal synthesis of rutile Ti02 nanoparticles using hydroxyl and carboxyl group-containing organics as modifiers", MATERIALS CHEMISTRY AND PHYSICS, (2006), vol. 98, no. 2-3, pages 231 - 235, XP024995010

DOI:   http://dx.doi.org/10.1016/j.matchemphys.2005.09.044
 [A]  - YINHUA JIANG ET AL., "Effects of organic acids on the size-controlled synthesis of rutile Ti02 nanorods", APPLIED SURFACE SCIENCE, (2007), vol. 253, no. 23, pages 9277 - 9282, XP022222855

DOI:   http://dx.doi.org/10.1016/j.apsusc.2007.05.068
Examination   - LIU ET AL, "Effects of carboxylic acids on the microstructure and performance of titania nanocrystals", CHEMICAL ENGINEERING JOURNAL, ELSEVIER SEQUOIA, LAUSANNE, CH, (20080313), vol. 138, no. 1-3, doi:10.1016/J.CEJ.2007.08.004, ISSN 1385-8947, pages 596 - 601, XP022527757

DOI:   http://dx.doi.org/10.1016/j.cej.2007.08.004
by applicantJP2006335619
 JPH07232925
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.