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Extract from the Register of European Patents

EP About this file: EP1539639

EP1539639 - PROCESS FOR PREPARING FINE METAL OXIDE PARTICLES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.07.2012
Database last updated on 08.06.2024
Most recent event   Tooltip20.07.2012No opposition filed within time limitpublished on 22.08.2012  [2012/34]
Applicant(s)For all designated states
HANWHA CHEMICAL CORPORATION
1, Janggyo-Dong
Jung-Gu
Seoul 100-797 / KR
[N/P]
Former [2011/19]For all designated states
HANWHA CHEMICAL CORPORATION
1, Janggyo-Dong Jung-Gu
Seoul 100-797 / KR
Former [2005/24]For all designated states
HANWHA CHEMICAL CORPORATION
1, Jangkyo-dong, Jung-ku
Seoul 100-797 / KR
Inventor(s)01 / MYEONG, Wan-Jae 108-305, Daelim Dure Apt.
152-1, Sinseong-Dong, Yuseong-Gu
Daejeon 305-720 / KR
02 / BAIK, Jin-Soo
666, Yeochen-Dong, Nam-Gu
Ulsan 680-090 / KR
03 / PARK, Se-Woong 103-601, Hanmaul Apt.
Songgang-Dong, Yuseong-Gu
Daejeon 305-803 / KR
04 / CHUNG, Chang-Mo 106-1003, Lucky Hana Apt.
153, Sinseong-Dong, Yuseong-Gu
Daejeon 305-721 / KR
05 / SONG, Kyu-Ho 304-403, Shindongah Apt.
Samchun-Dong, Seo-Gu
Daejeon 302-780 / KR
 [2011/37]
Former [2005/24]01 / MYEONG, Wan-Jae 108-305, Daelim Dure Apt.
152-1, Sinseong-Dong, Yuseong-Gu
Daejeon 305-720 / KR
02 / BAIK, Jin-Soo
666, Yeochen-Dong, Nam-Gu
Ulsan 680-090 / KR
03 / PARK, Se-Woong 103-601, Hanmaul Apt.
Songgang-Dong, Yuseong-Gu
Daejeon 305-803 / KR
04 / CHUNG, Chang-Mo 106-1003, Lucky Hana Apt.
153, Sinseong-Dong, Yuseong-Gu
Daejeon 305-721 / KR
05 / SONG, Kyu-Ho 304-403, Shindongah Apt.
Samchun-Dong, Seo-Gu
Daejeon 302-780 / KR
Representative(s)Solf, Alexander
Patent- und Rechtsanwälte
Dr. Solf & Zapf
Candidplatz 15
81543 München / DE
[N/P]
Former [2011/37]Solf, Alexander
Patentanwälte Dr. Solf & Zapf Candidplatz 15
81543 München / DE
Former [2005/24]Solf, Alexander, Dr.
Patentanwälte Dr. Solf & Zapf Candidplatz 15
81543 München / DE
Application number, filing date03764228.708.07.2003
[2005/24]
WO2003KR01354
Priority number, dateKR2002004137615.07.2002         Original published format: KR 2002041376
[2005/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2004007350
Date:22.01.2004
Language:EN
[2004/04]
Type: A1 Application with search report 
No.:EP1539639
Date:15.06.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 22.01.2004 takes the place of the publication of the European patent application.
[2005/24]
Type: B1 Patent specification 
No.:EP1539639
Date:14.09.2011
Language:EN
[2011/37]
Search report(s)International search report - published on:KR22.01.2004
(Supplementary) European search report - dispatched on:EP20.08.2009
ClassificationIPC:B82B3/00
[2005/24]
CPC:
C01G49/0036 (EP,US); B82B3/00 (KR); B01J19/00 (KR);
B82Y30/00 (EP,US); C01B13/34 (KR); C01B13/366 (EP,US);
C01F17/235 (EP,US); C01G1/02 (EP,US); C01G51/42 (EP,US);
C01G9/02 (EP,US); B82Y40/00 (KR); C01P2004/20 (EP,US);
C01P2004/41 (EP,US); C01P2004/62 (EP,US); C01P2004/64 (EP,US);
Y02P20/54 (EP,US); Y10S977/773 (EP,US); Y10S977/775 (EP,US);
Y10S977/811 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT [2005/44]
Former [2005/24]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON FEINMETALLOXIDTEILCHEN[2005/24]
English:PROCESS FOR PREPARING FINE METAL OXIDE PARTICLES[2005/24]
French:PROCEDE DE PREPARATION DE PARTICULES D'OXYDE METALLIQUE[2005/24]
Entry into regional phase12.01.2005National basic fee paid 
12.01.2005Search fee paid 
12.01.2005Designation fee(s) paid 
12.01.2005Examination fee paid 
Examination procedure13.02.2004Request for preliminary examination filed
International Preliminary Examining Authority: KR
12.01.2005Examination requested  [2005/24]
26.03.2010Despatch of a communication from the examining division (Time limit: M04)
21.07.2010Reply to a communication from the examining division
22.03.2011Communication of intention to grant the patent
04.07.2011Fee for grant paid
04.07.2011Fee 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  26.03.2010
Opposition(s)15.06.2012No opposition filed within time limit [2012/34]
Fees paidRenewal fee
12.01.2005Renewal fee patent year 03
20.07.2006Renewal fee patent year 04
23.07.2007Renewal fee patent year 05
23.07.2008Renewal fee patent year 06
23.07.2009Renewal fee patent year 07
21.07.2010Renewal fee patent year 08
21.07.2011Renewal fee patent year 09
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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[DX]US5433878  (ARAI KUNIO [JP], et al) [DX] 1-3,5-9,11,12 * claims 1-6,8,12,13 * * column 7; table 2 * * column 5, lines 50-62 * * column 8; table 3 *;
 [DA]US5480630  (ARAI KUNIO [JP], et al) [DA] 1-13* the whole document *;
 [DX]US5635154  (ARAI KUNIO [JP], et al) [DX] 1-3,5-9,11-13 * claims 1-4 * * column 2, lines 12-67 * * table 1 *
International search[A]JPH01219166  (HOYA CORP);
 [A]US5039452  (THOMPSON MARK S [US], et al);
 [A]JPH08169715  (NIKON CORP);
 [Y]JPH0952772  (AGENCY IND SCIENCE TECHN);
 [A]JP2001350274  (KONISHIROKU PHOTO IND)
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.