blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP1117368

EP1117368 - DENTAL COMPOSITION BASED ON SILICONE CROSSLINKABLE BY CATION PROCESS [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  26.08.2011
Database last updated on 29.03.2025
Most recent event   Tooltip28.10.2011Lapse of the patent in a contracting state
New state(s): CH, LI		published on 30.11.2011  [2011/48]
Applicant(s)For all designated states
Bluestar Silicones France
21 Avenue Georges Pompidou Batiment B - Danica
69486 Lyon Cedex 03 / FR
[2008/48]
Former [2001/30]For all designated states
RHODIA CHIMIE
25, quai Paul Doumer
92408 Courbevoie Cédex / FR
Inventor(s)01 / FRANCES, Jean-Marc
1, rue des Flandres
F-69330 Meyzieu / FR
 [2001/30]
Representative(s)(deleted)
[2001/47]
Former [2001/30]Fabre, Madeleine-France, et al
Rhodia Services, Direction de la Propriété Industrielle, 40, rue de la Haie-Coq
93306 Aubervilliers Cedex / FR
Application number, filing date99946278.101.10.1999
[2001/30]
WO1999FR02345
Priority number, dateFR1998001237502.10.1998         Original published format: FR 9812375
[2001/30]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO0019967
Date:13.04.2000
Language:FR
[2000/15]
Type: A1 Application with search report 
No.:EP1117368
Date:25.07.2001
Language:FR
The application published by WIPO in one of the EPO official languages on 13.04.2000 takes the place of the publication of the European patent application.
[2001/30]
Type: B1 Patent specification 
No.:EP1117368
Date:06.05.2004
Language:FR
[2004/19]
Search report(s)International search report - published on:EP13.04.2000
ClassificationIPC:A61K6/093
[2001/30]
CPC:
A61K6/62 (EP,US); A61K6/896 (EP,US); A61K6/887 (EP,US);
Y10S522/908 (EP,US)
C-Set:
A61K6/887, C08L51/08 (EP,US);
A61K6/896, C08L83/12 (US,EP)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2001/30]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:DENTALHARZMASSE AUF BASIS VON KATIONISCH VERNETZBAREN POLYSILOXANEN[2001/30]
English:DENTAL COMPOSITION BASED ON SILICONE CROSSLINKABLE BY CATION PROCESS[2001/30]
French:COMPOSITION DENTAIRE A BASE D'UNE SILICONE RETICULABLE PAR VOIE CATIONIQUE[2001/30]
Entry into regional phase26.04.2001National basic fee paid 
26.04.2001Designation fee(s) paid 
26.04.2001Examination fee paid 
Examination procedure27.04.2000Request for preliminary examination filed
International Preliminary Examining Authority: EP
26.04.2001Examination requested  [2001/30]
20.11.2003Communication of intention to grant the patent
10.02.2004Fee for grant paid
10.02.2004Fee for publishing/printing paid
Opposition(s)Opponent(s)01  07.02.2005  15.02.2005  ADMISSIBLE
3M ESPE AG
Espe Platz
82229 Seefeld / DE
Opponent's representative
Fiesser, Gerold Michael
Herzog Fiesser & Partner Patentanwälte PartG mbB
Isartorplatz 1
80331 München / DE
 [N/P]
Former [2005/13]
Opponent(s)01  07.02.2005  15.02.2005  ADMISSIBLE
3M ESPE AG
Espe Platz
82229 Seefeld / DE
Opponent's representative
Fiesser, Gerold Michael, Dr.
KNH Patentanwälte, Kahlhöfer, Neumann, Herzog, Fiesser, Isartorplatz 8
80331 München / DE
11.03.2005Invitation to proprietor to file observations on the notice of opposition
21.11.2005Reply of patent proprietor to notice(s) of opposition
05.12.2008Date of oral proceedings
29.12.2008Despatch of minutes of oral proceedings
29.12.2008Despatch of communication that the patent will be revoked
10.06.2011Legal effect of revocation of patent [2011/39]
Appeal following opposition24.02.2009Appeal received No.  T0477/09
07.05.2009Statement of grounds filed
10.06.2011Result of appeal procedure: appeal of the proprietor was rejected
10.06.2011Date of oral proceedings
24.06.2011Minutes of the oral proceedings despatched
Fees paidRenewal fee
25.10.2001Renewal fee patent year 03
15.10.2002Renewal fee patent year 04
14.10.2003Renewal fee patent year 05
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  TooltipCH06.05.2004
CY06.05.2004
FI06.05.2004
IE06.05.2004
LI06.05.2004
NL06.05.2004
DK06.08.2004
GR06.08.2004
SE06.08.2004
LU01.10.2004
PT06.10.2004
MC31.10.2004
[2011/48]
Former [2008/18]CY06.05.2004
FI06.05.2004
IE06.05.2004
NL06.05.2004
DK06.08.2004
GR06.08.2004
SE06.08.2004
LU01.10.2004
PT06.10.2004
MC31.10.2004
Former [2007/23]CY06.05.2004
FI06.05.2004
IE06.05.2004
NL06.05.2004
DK06.08.2004
GR06.08.2004
SE06.08.2004
LU01.10.2004
MC31.10.2004
Former [2006/13]FI06.05.2004
IE06.05.2004
NL06.05.2004
DK06.08.2004
GR06.08.2004
SE06.08.2004
MC31.10.2004
Former [2005/45]FI06.05.2004
IE06.05.2004
DK06.08.2004
GR06.08.2004
SE06.08.2004
MC31.10.2004
Former [2005/19]FI06.05.2004
IE06.05.2004
DK06.08.2004
GR06.08.2004
SE06.08.2004
Former [2005/18]FI06.05.2004
DK06.08.2004
GR06.08.2004
SE06.08.2004
Former [2005/06]FI06.05.2004
GR06.08.2004
SE06.08.2004
Former [2005/02]FI06.05.2004
SE06.08.2004
Former [2004/52]SE06.08.2004
Cited inInternational search[A]GB2086914  (G C SHIKA KOGYA KK);
 [X]WO9216183  (THERA GES FUER PATENTE [DE]) [X] 1-4,7,11 * page 6, line 1 - line 15 * * page 6, line 23 - line 28 * * page 11, line 1 - page 12, line 20 * * page 13, line 1 - line 21 *;
 [AD]EP0562897  (RHONE POULENC CHIMIE [FR]) [AD] 1-7 * page 2, line 20 - page 4, line 17 * * claim - *;
 [AD]EP0562922  (RHONE POULENC CHIMIE [FR]) [AD] 1-7 * page 2, line 15 - page 3, line 15 * * claim - *;
 [X]EP0867443  (IVOCLAR AG [LI]) [X] 1,4,9,11 * page 2, line 1 - line 6 * * page 3, line 41 - page 4, line 44 * * page 16, line 36 - page 18, line 13 *
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.