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Extract from the Register of European Patents

EP About this file: EP1575874

EP1575874 - PROCESS FOR PREPARING HYDROTALCITE AND BRUCITE TYPE POSITE CHARGED LAYERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.07.2011
Database last updated on 14.09.2024
Most recent event   Tooltip13.09.2013Lapse of the patent in a contracting state
Updated state(s): BG		published on 16.10.2013  [2013/42]
Applicant(s)For all designated states
Council of Scientific and Industrial Research
Rafi Marg
New Delhi 110 001 / IN
[2010/36]
Former [2005/38]For all designated states
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
Rafi Marg
New Delhi 110 001 / IN
Inventor(s)01 / OZA, Pravinchandra Mahasukhray
Central Salt & Marine Chemicals Research Institute
Bhavnagar 364 002 Gujarat / IN
02 / MEHTA, Satishbhai Hariray
Central Salt & Marine Chemicals Research Institute
Bhavnagar 364 002 Gujarat / IN
03 / SHETH, Murnalben Vinodray
Central Salt & Marine Chemicals Research Institute
Bhavnagar 364 002 Gujarat / IN
04 / GHOSH, Pushpito Kumar
Central Salt & Marine Chemicals Research Institute
Bhavnagar 364 002 Gujarat / IN
05 / GANDHI, Mahesh Ramniklal
Central Salt & Marine Chemicals Research Institute
Bhavnagar 364 002 Gujarat / IN
06 / CHUNAWALA, Jatin Rameshchandra
Central Salt & Marine Chemicals Research Institute
Bhavnagar 364 002 Gujarat / IN
 [2010/10]
Former [2005/38]01 / OZA, Pravinchandra Mahasukhray
Central Salt & Marine Chemicals Research Institute
Bhavnagar 364 002 Gujarat / IN
02 / MEHTA, Satishbhai Hariray
Central Salt & Marine Chemicals Research Institute
Bhavnagar 364 002 Gujarat / IN
03 / SHETH, Murnalben Vinodra
Central Salt & Marine Chemicals Research Institute
Bhavnagar 364 002 Gujarat / IN
04 / GHOSH, Pushpito Kumar
Central Salt & Marine Chemicals Research Institute
Bhavnagar 364 002 Gujarat / IN
05 / GANDHI, Mahesh Ramniklal
Central Salt & Marine Chemicals Research Institute
Bhavnagar 364 002 Gujarat / IN
06 / CHUNAWALA, Jatin Rameshchandra
Central Salt & Marine Chemicals Research Institute
Bhavnagar 364 002 Gujarat / IN
Representative(s)Ahner, Francis, et al
Cabinet Regimbeau
20, rue de Chazelles
75847 Paris Cedex 17 / FR
[N/P]
Former [2005/38]Ahner, Francis, et al
Cabinet Régimbeau 20, rue de Chazelles
75847 Paris cedex 17 / FR
Application number, filing date02790655.123.12.2002
[2005/38]
WO2002IB05722
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2004056705
Date:08.07.2004
Language:EN
[2004/28]
Type: A1 Application with search report 
No.:EP1575874
Date:21.09.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 08.07.2004 takes the place of the publication of the European patent application.
[2005/38]
Type: B1 Patent specification 
No.:EP1575874
Date:08.09.2010
Language:EN
[2010/36]
Search report(s)International search report - published on:EP08.07.2004
ClassificationIPC:C01F7/00, C09C1/40
[2005/38]
CPC:
C09C1/40 (EP,US); C01F7/785 (EP,US); C01P2002/22 (EP,US);
C01P2002/72 (EP,US); C01P2002/82 (EP,US); C01P2004/62 (EP,US);
C01P2006/12 (EP,US); C01P2006/33 (EP,US); C01P2006/90 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   SI,   SK,   TR [2005/38]
Extension statesAL28.06.2005
LT28.06.2005
LV28.06.2005
MK28.06.2005
RO28.06.2005
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON HYDROTALCIT[2005/38]
English:PROCESS FOR PREPARING HYDROTALCITE AND BRUCITE TYPE POSITE CHARGED LAYERS[2005/38]
French:PROCEDE DE PREPARATION DE COUCHES CHARGEES POSITIVEMENT DE TYPE HYDROTALCITE ET BRUCITE[2005/38]
Entry into regional phase28.06.2005National basic fee paid 
28.06.2005Designation fee(s) paid 
28.06.2005Examination fee paid 
Examination procedure19.07.2004Request for preliminary examination filed
International Preliminary Examining Authority: EP
28.06.2005Examination requested  [2005/38]
06.11.2007Despatch of a communication from the examining division (Time limit: M04)
06.02.2008Reply to a communication from the examining division
04.12.2008Despatch of a communication from the examining division (Time limit: M04)
04.02.2009Reply to a communication from the examining division
18.02.2010Communication of intention to grant the patent
21.06.2010Fee for grant paid
21.06.2010Fee for publishing/printing paid
Opposition(s)09.06.2011No opposition filed within time limit [2011/33]
Fees paidRenewal fee
28.06.2005Renewal fee patent year 03
28.06.2005Renewal fee patent year 04
18.12.2006Renewal fee patent year 05
18.02.2008Renewal fee patent year 06
28.03.2008Renewal fee patent year 07
14.12.2009Renewal fee patent year 08
Penalty fee
Additional fee for renewal fee
31.12.200706   M06   Fee paid on   18.02.2008
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  TooltipAT08.09.2010
BE08.09.2010
CY08.09.2010
CZ08.09.2010
DK08.09.2010
EE08.09.2010
FI08.09.2010
IT08.09.2010
NL08.09.2010
SE08.09.2010
SI08.09.2010
SK08.09.2010
TR08.09.2010
BG08.12.2010
GR09.12.2010
ES19.12.2010
IE23.12.2010
LU23.12.2010
CH31.12.2010
LI31.12.2010
MC31.12.2010
PT10.01.2011
[2013/42]
Former [2012/47]AT08.09.2010
BE08.09.2010
BG08.09.2010
CY08.09.2010
CZ08.09.2010
DK08.09.2010
EE08.09.2010
FI08.09.2010
IT08.09.2010
NL08.09.2010
SE08.09.2010
SI08.09.2010
SK08.09.2010
TR08.09.2010
GR09.12.2010
ES19.12.2010
IE23.12.2010
LU23.12.2010
CH31.12.2010
LI31.12.2010
MC31.12.2010
PT10.01.2011
Former [2012/44]AT08.09.2010
BE08.09.2010
BG08.09.2010
CY08.09.2010
CZ08.09.2010
DK08.09.2010
EE08.09.2010
FI08.09.2010
IT08.09.2010
NL08.09.2010
SE08.09.2010
SI08.09.2010
SK08.09.2010
GR09.12.2010
ES19.12.2010
IE23.12.2010
LU23.12.2010
CH31.12.2010
LI31.12.2010
MC31.12.2010
PT10.01.2011
Former [2012/41]AT08.09.2010
BE08.09.2010
BG08.09.2010
CY08.09.2010
CZ08.09.2010
DK08.09.2010
EE08.09.2010
FI08.09.2010
IT08.09.2010
NL08.09.2010
SE08.09.2010
SI08.09.2010
SK08.09.2010
GR09.12.2010
ES19.12.2010
IE23.12.2010
CH31.12.2010
LI31.12.2010
MC31.12.2010
PT10.01.2011
Former [2011/47]AT08.09.2010
BE08.09.2010
CY08.09.2010
CZ08.09.2010
DK08.09.2010
EE08.09.2010
FI08.09.2010
IT08.09.2010
NL08.09.2010
SE08.09.2010
SI08.09.2010
SK08.09.2010
GR09.12.2010
ES19.12.2010
IE23.12.2010
CH31.12.2010
LI31.12.2010
MC31.12.2010
PT10.01.2011
Former [2011/36]AT08.09.2010
BE08.09.2010
CY08.09.2010
CZ08.09.2010
DK08.09.2010
EE08.09.2010
FI08.09.2010
IT08.09.2010
NL08.09.2010
SE08.09.2010
SI08.09.2010
SK08.09.2010
GR09.12.2010
ES19.12.2010
MC31.12.2010
PT10.01.2011
Former [2011/31]AT08.09.2010
BE08.09.2010
CY08.09.2010
CZ08.09.2010
EE08.09.2010
FI08.09.2010
IT08.09.2010
NL08.09.2010
SE08.09.2010
SI08.09.2010
SK08.09.2010
GR09.12.2010
ES19.12.2010
PT10.01.2011
Former [2011/24]AT08.09.2010
CY08.09.2010
CZ08.09.2010
EE08.09.2010
FI08.09.2010
NL08.09.2010
SE08.09.2010
SI08.09.2010
SK08.09.2010
GR09.12.2010
PT10.01.2011
Former [2011/23]AT08.09.2010
CY08.09.2010
CZ08.09.2010
EE08.09.2010
FI08.09.2010
NL08.09.2010
SE08.09.2010
SI08.09.2010
SK08.09.2010
GR09.12.2010
Former [2011/17]AT08.09.2010
CY08.09.2010
FI08.09.2010
NL08.09.2010
SE08.09.2010
SI08.09.2010
GR09.12.2010
Former [2011/15]AT08.09.2010
CY08.09.2010
FI08.09.2010
SE08.09.2010
SI08.09.2010
GR09.12.2010
Former [2011/13]AT08.09.2010
CY08.09.2010
FI08.09.2010
SI08.09.2010
Former [2011/10]AT08.09.2010
FI08.09.2010
SI08.09.2010
Former [2011/08]AT08.09.2010
Cited inInternational search[A]JPS6163526  ;
 [DA]CS277548  ;
 [A]US2257544  (CLARKE ROBERT E) [A] 1,21 * page 1, column R, line 6 - line 22; claim - *;
 [DA]WO9322237  (HUBER CORP J M [US]);
 [A]US2002006375  (OKADA AKIRA [JP], et al);
 [A]WO02079090  (COMMW SCIENT IND RES ORG [AU], et al);
 [A]  - PATENT ABSTRACTS OF JAPAN, (19860807), vol. 010, no. 226, Database accession no. (C - 364), & JP61063526 A 19860401 (TOKUYAMA SODA CO LTD) [A] 1,21 * abstract *
 [DA]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1993, no. 22, Database accession no. 1993-176262, XP002260918 & CS277548 B6 19930217 (USTAV ANORGANICKEJ CHEM SAV) [DA] * 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.