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Extract from the Register of European Patents

EP About this file: EP2197789

EP2197789 - PROCESS FOR PREPARING A DISPERSION COMPRISING TITANIUM-SILICON MIXED OXIDE [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  29.06.2012
Database last updated on 28.09.2024
Most recent event   Tooltip29.06.2012Refusal of applicationpublished on 01.08.2012  [2012/31]
Applicant(s)For all designated states
Evonik Degussa GmbH
Rellinghauser Straße 1-11
45128 Essen / DE
[N/P]
Former [2010/25]For all designated states
Evonik Degussa GmbH
Rellinghauser Strasse 1-11
45128 Essen / DE
Inventor(s)01 / LORTZ, Wolfgang
Feldstr. 9
63607 Wächtersbach / DE
02 / SCHUMACHER, Kai
Bahnstr. 30
65719 Hofheim / DE
03 / PIETSCH, Jörg
Kälberauerstrasse 16a
63755 Alzenau / DE
 [2010/25]
Application number, filing date08804730.325.09.2008
[2010/25]
WO2008EP62833
Priority number, dateDE2007104974216.10.2007         Original published format: DE102007049742
[2010/25]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2009050013
Date:23.04.2009
Language:EN
[2009/17]
Type: A2 Application without search report 
No.:EP2197789
Date:23.06.2010
Language:EN
The application published by WIPO in one of the EPO official languages on 23.04.2009 takes the place of the publication of the European patent application.
[2010/25]
Search report(s)International search report - published on:EP01.04.2010
ClassificationIPC:C01B33/141, C01B37/00
[2010/25]
CPC:
C01B33/141 (EP,US); B82Y30/00 (EP,US); C01B33/1415 (EP,US);
C01B33/1417 (EP,US); C01B37/005 (EP,US); C01G23/04 (EP,US);
C01G23/047 (EP,US); C01P2002/52 (EP,US); C01P2004/62 (EP,US);
C01P2004/64 (EP,US); C01P2006/12 (EP,US); C01P2006/19 (EP,US);
C01P2006/22 (EP,US); C01P2006/80 (EP,US) (-)
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,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2010/25]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER TITAN-SILICIUM-MISCHOXID ENTHALTENDEN DISPERSION[2010/25]
English:PROCESS FOR PREPARING A DISPERSION COMPRISING TITANIUM-SILICON MIXED OXIDE[2010/25]
French:PROCÉDÉ DE PRÉPARATION D'UNE DISPERSION COMPRENANT DE L'OXYDE MIXTE DE SILICIUM ET DE TITANE[2010/25]
Entry into regional phase18.03.2010National basic fee paid 
18.03.2010Designation fee(s) paid 
18.03.2010Examination fee paid 
Examination procedure18.03.2010Examination requested  [2010/25]
22.06.2010Amendment by applicant (claims and/or description)
25.05.2011Despatch of a communication from the examining division (Time limit: M06)
09.11.2011Reply to a communication from the examining division
08.03.2012Cancellation of oral proceeding that was planned for 20.03.2012
19.03.2012Despatch of communication that the application is refused, reason: substantive examination [2012/31]
20.03.2012Date of oral proceedings (cancelled)
29.03.2012Application refused, date of legal effect [2012/31]
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  25.05.2011
Fees paidRenewal fee
27.09.2010Renewal fee patent year 03
22.09.2011Renewal fee patent year 04
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Cited inInternational search[I]WO0240399  (CABOT CORP [US]) [I] 1 * claims 1-9,28-30,33-36,41,42 * * page 2, paragraph 6 * * page 3, paragraph 14 * * page 4, paragraph 17 * * page 5, paragraphs 23,24 * * page 6, paragraphs 25,26,27 * * page 8, paragraph 35 - page 9, paragraph 38 *;
 [AD]EP0814058  (DEGUSSA [DE]) [AD] 1 * the whole document *
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