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Extract from the Register of European Patents

EP About this file: EP1132342

EP1132342 - Method for manufacturing aluminum hydroxide powder [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.08.2009
Database last updated on 16.11.2024
Most recent event   Tooltip21.05.2010Lapse of the patent in a contracting state
New state(s): GB
published on 23.06.2010  [2010/25]
Applicant(s)For all designated states
Sumitomo Chemical Company, Limited
27-1, Shinkawa 2-chome, Chuo-ku
Tokyo 104-8260 / JP
[2008/42]
Former [2005/01]For all designated states
Sumitomo Chemical Company, Limited
27-1, Shinkawa 2-chome, Chuo-ku
Tokyo 104-8260 / JP
Former [2001/37]For all designated states
Sumitomo Chemical Company, Limited
5-33, Kitahama 4-chome
Chuo-ku Osaka 541-8550 / JP
Inventor(s)01 / Nippa, Satoru
13-244, Kitashin-machi
Niihama-shi, Ehime / JP
02 / Mizoe, Toshiyuki
8-3, Hoshigoe-cho
Niihama-shi, Ehime / JP
03 / Kato, Hisakatsu
1-4-27, Hachiman
Niihama-shi, Ehime / JP
 [2001/37]
Representative(s)Cresswell, Thomas Anthony
J.A. Kemp & Co.
14 South Square
Gray's Inn
London
WC1R 5JJ / GB
[N/P]
Former [2001/37]Cresswell, Thomas Anthony
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5JJ / GB
Application number, filing date00304548.130.05.2000
[2001/37]
Priority number, dateJP2000006345908.03.2000         Original published format: JP 2000063459
[2001/37]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1132342
Date:12.09.2001
Language:EN
[2001/37]
Type: A3 Search report 
No.:EP1132342
Date:10.12.2003
[2003/50]
Type: B1 Patent specification 
No.:EP1132342
Date:15.10.2008
Language:EN
[2008/42]
Search report(s)(Supplementary) European search report - dispatched on:EP29.10.2003
ClassificationIPC:C01F7/02, C09C1/40, C08K3/22
[2001/37]
CPC:
C09C1/407 (EP,US); C01F7/02 (KR); C01F7/023 (EP,US);
C01P2004/61 (EP,US); C01P2006/12 (EP,US); C01P2006/19 (EP,US);
C01P2006/82 (EP,US) (-)
Designated contracting statesDE,   ES,   FR,   GB [2004/36]
Former [2001/37]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren zur Herstellung von Aluminiumhydroxidpulver[2001/37]
English:Method for manufacturing aluminum hydroxide powder[2001/37]
French:Procédé de production de poudre d'hydroxide d'alluminium[2001/37]
Examination procedure21.05.2004Examination requested  [2004/30]
10.01.2005Despatch of a communication from the examining division (Time limit: M06)
13.07.2005Reply to a communication from the examining division
19.12.2005Despatch of a communication from the examining division (Time limit: M06)
22.06.2006Reply to a communication from the examining division
09.05.2008Communication of intention to grant the patent
28.08.2008Fee for grant paid
28.08.2008Fee for publishing/printing paid
Opposition(s)16.07.2009No opposition filed within time limit [2009/39]
Fees paidRenewal fee
14.05.2002Renewal fee patent year 03
13.05.2003Renewal fee patent year 04
13.05.2004Renewal fee patent year 05
12.05.2005Renewal fee patent year 06
23.03.2006Renewal fee patent year 07
14.05.2007Renewal fee patent year 08
28.03.2008Renewal fee patent year 09
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Lapses during opposition  TooltipES26.01.2009
GB30.05.2009
[2010/25]
Former [2009/20]ES26.01.2009
Documents cited:Search[XP]JP2000136309  ;
 [X]JPH10101329  ;
 [X]JPS56108522  ;
 [XP]  - PATENT ABSTRACTS OF JAPAN, (20001006), vol. 2000, no. 08, & JP2000136309 A 20000516 (SUMITOMO CHEM CO LTD) [XP] 1-4 * abstract *
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1998, no. 26, Database accession no. 1998-291871, XP002257848 & JPH10101329 A 19980421 (SUMITOMO CHEM CO LTD) [X] 1 * abstract *
 [X]  - WALENDZIEWSKI JERZY ET AL, "Influence of the forming method on the pore structure of alumina supports", APPL CATAL A GEN;APPLIED CATALYSIS A:GENERAL NOV 10 1994 ELSEVIER SCIENCE B.V., AMSTERDAM, NETH, (19941110), vol. 119, no. 1, pages 45 - 58, XP009019087 [X] 1,2 * the whole document *

DOI:   http://dx.doi.org/10.1016/0926-860X(94)85023-2
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1981, no. 41, Database accession no. 1981-74677D, XP002257849 & JPS56108522 A 19810828 (NIPPON STEEL CORP) [X] 1 * 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.