Extract from the Register of European Patents

EP About this file: EP1944279

EP1944279 - Use of photocatalytic preparations of colloidal titanium dioxide for preserving the original appearance of cementitious, stone, or marble products [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.08.2009
Database last updated on 11.04.2026
Most recent event   Tooltip20.11.2009Change - representativepublished on 23.12.2009  [2009/52]
Applicant(s)For all designated states
ITALCEMENTI S.p.A.
Via G. Camozzi, 124
24121 Bergamo / IT
[2008/29]
Inventor(s)01 / AMADELLI, Rossano
Via Massarenti, 39 Fraz. Gualdo
44019 VOGHIERA / IT
02 / CASSAR, Luigi
Via Europa 42
20097 SAN DONATO MILANESE / IT
03 / PEPE, Carmine
Via Casnidelli 12
24010 PONTERANICA / IT
 [2008/29]
Representative(s)Gerli, Paolo, et al
Notarbartolo & Gervisi S.p.A.
Corso di Porta Vittoria, 9
20122 Milano / IT
[N/P]
Former [2009/52]Gerli, Paolo, et al
Notarbartolo & Gervisi S.p.A. Corso di Porta Vittoria, 9
20122 Milano / IT
Former [2008/29]Gerli, Paolo, et al
Notarbartolo & Gervasi S.p.A. Corso di Porta Vittoria, 9
20122 Milano / IT
Application number, filing date08100350.121.06.2000
[2008/29]
Priority number, dateIT1999MI0142225.06.1999         Original published format: IT MI991422
[2008/29]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1944279
Date:16.07.2008
Language:EN
[2008/29]
Type: A3 Search report 
No.:EP1944279
Date:10.09.2008
[2008/37]
Search report(s)(Supplementary) European search report - dispatched on:EP07.08.2008
ClassificationIPC:C04B41/50, C01G23/053
[2008/29]
CPC:
C03C17/007 (EP,US); B82Y30/00 (EP,US); C01G23/047 (EP,US);
C01G23/053 (EP,US); C04B41/009 (EP,US); C04B41/5041 (EP,US);
C04B41/65 (EP,US); C01P2004/64 (EP,US); C03C2217/212 (EP,US);
C03C2217/218 (EP,US); C03C2217/228 (EP,US); C03C2217/23 (EP,US);
C03C2217/24 (EP,US); C03C2217/242 (EP,US); C03C2217/42 (EP,US);
C04B2111/2061 (EP,US) (-)
C-Set:
C04B41/009, C04B14/00 (US,EP);
C04B41/009, C04B14/285 (US,EP);
C04B41/009, C04B28/02 (US,EP);
C04B41/5041, C04B41/4539, C04B41/4554, C04B41/5045 (EP,US)
Designated contracting states[2009/20]
Former [2008/29]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verwendung photokatalytischer Titandioxidpräparate in Kolloidform zur Bewahrung der ursprünglichen Erscheinungsform von Zement-, Stein- oder Marmorprodukten[2008/29]
English:Use of photocatalytic preparations of colloidal titanium dioxide for preserving the original appearance of cementitious, stone, or marble products[2008/29]
French:Utilisation de préparations photocatalytiques de dioxyde de titane colloïdal pour la conservation de l'aspect original de produits de ciment, de pierre ou de marbre[2008/29]
Examination procedure11.03.2009Application deemed to be withdrawn, date of legal effect  [2009/37]
21.04.2009Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2009/37]
Parent application(s)   TooltipEP00945794.6  / EP1196359
Fees paidRenewal fee
08.02.2008Renewal fee patent year 03
08.02.2008Renewal fee patent year 04
08.02.2008Renewal fee patent year 05
08.02.2008Renewal fee patent year 06
08.02.2008Renewal fee patent year 07
08.02.2008Renewal fee patent year 08
30.06.2008Renewal fee patent year 09
Penalty fee
Additional fee for renewal fee
30.06.200910   M06   Not yet paid
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Documents cited:Search[X] FR2753980  (RHONE POULENC CHIMIE et al.) [X] 1-62 * claim - * * example - * * page 1, line 34 - page 2, line 26 * * page 3, line 1 - line 3 * * page 3, line 12 - page 4, line 10 * * page 7, line 1 - page 8, line 23 * * page 10, line 21 - line 24 * * page 17, line 12 - page 18, line 14 *
 [X] JPH1149588  
 [X] EP0590477  (TAKENAKA CORP et al.) [X] 1-62 * claim - *
 [X] US5698205  (BRUECKNER HANS-DIETE et al.) [X] 52-62 * example 1 *
 [X] EP0924164  (HOYA CORP et al.) [X] 1-62 * example 10 *
 [X] WO9710186  (SAINT GOBAIN VITRAGE et al.) [X] 1-62 * claim 21 * * page 4, paragraph 3 *
 [A] WO9805601  (ITALCEMENTI SPA et al.) [A] 1-62 * the whole document *
 [A] US5759251  (NAKAMURA MITSURU et al.) [A] 1-62 * the whole document *
 [X]   PATENT ABSTRACTS OF JAPAN vol. 1999, no. 05 31 May 1999 (1999-05-31) [X] 1-62 * abstract *
 [XA]   SERPONE N ET AL: "Spectroscopic, photoconductivity, and photocatalytic studies of TiO2 colloids. Naked and with the lattice doped with Cr<3+>, Fe<3+>, and V<5+> cations", LANGMUIR; LANGMUIR MAR 1994, vol. 10, no. 3, March 1994 (1994-03-01), pages 643 - 652, XP002489443 [X] 52-62 * abstract * * page 644, column L * [A] 1-51

DOI:   http://dx.doi.org/10.1021/la00015a010
 [XA]   V. BREZOVA ET AL: "Phenol decomposition using M n+/TiO2 photocatalysts supported by the sol-gel technique on glass fibres", JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A: CHEMISTRY, vol. 109, 1997, pages 177 - 183, XP002489444 [X] 52-62 * abstract * * page 178, column L * * page 180, column R *[A] 1-61

DOI:   http://dx.doi.org/10.1016/S1010-6030(97)00121-4
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