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Extract from the Register of European Patents

EP About this file: EP3733150

EP3733150 - DENTAL RESTORATIVE MATERIAL AND RESIN MATERIAL FOR DENTISTRY CUTTING FORMED OF SAME [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  13.09.2024
Database last updated on 03.10.2024
FormerRequest for examination was made
Status updated on  02.10.2020
FormerThe international publication has been made
Status updated on  06.07.2019
Most recent event   Tooltip13.09.2024New entry: Despatch of examination report + time limit 
13.09.2024First examination report 
Applicant(s)For all designated states
Tokuyama Dental Corporation
38-9, Taito 1-chome Taito-ku
Tokyo 110-0016 / JP
[2020/45]
Inventor(s)01 / SUZUKI, Takuya
c/o Tokuyama Dental Corporation, 38-9, Taito 1-
chome, Taito-ku
Tokyo 110-0016 / JP
02 / KAZAMA, Hideki
c/o Tokuyama Dental Corporation, 38-9, Taito 1-
chome, Taito-ku
Tokyo 110-0016 / JP
 [2020/45]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2020/45]
Application number, filing date18895595.926.12.2018
[2020/45]
WO2018JP47916
Priority number, dateJP2017024991826.12.2017         Original published format: JP 2017249918
JP2018010597001.06.2018         Original published format: JP 2018105970
[2020/45]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019131788
Date:04.07.2019
Language:JA
[2019/27]
Type: A1 Application with search report 
No.:EP3733150
Date:04.11.2020
Language:EN
[2020/45]
Search report(s)International search report - published on:JP04.07.2019
(Supplementary) European search report - dispatched on:EP30.07.2021
ClassificationIPC:A61K6/893, C08G18/38, A61C13/087, C08K3/00, A61K6/17, A61K6/64, A61K6/71, A61K6/76, C08G18/32, C08G18/67, C08G18/76, C08K9/06, C08F290/14
[2021/35]
CPC:
C08G18/7621 (EP,US); A61K6/893 (US); A61K6/17 (EP,US);
A61K6/62 (US); A61K6/64 (EP); A61K6/71 (EP);
A61K6/76 (EP); B29C39/003 (US); B29C39/02 (US);
B29C39/38 (US); C08F299/065 (EP); C08G18/3206 (EP,US);
C08G18/341 (US); C08G18/348 (US); C08G18/3876 (EP,US);
C08G18/675 (EP); C08G18/7642 (EP,US); C08G18/765 (EP);
C08K9/06 (EP); A61C13/0022 (EP); A61C13/087 (EP);
B29K2275/00 (US); B29K2509/02 (US); C08K2003/2227 (EP);
C08K2003/2241 (EP); C08K2003/2244 (EP); C08K2201/003 (EP);
C08K3/22 (EP); C08K3/36 (EP) (-)
C-Set:
A61K6/887, C08L33/10 (EP);
A61K6/893, C08L75/04 (EP);
C08K9/06, C08L75/04 (EP);
C08K9/06, C08L75/16 (EP)
Former IPC [2020/45]A61K6/09, A61C13/087, A61K6/027, C08K3/00, C08L75/04
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2020/45]
TitleGerman:ZAHNRESTAURATIONSMATERIAL UND DARAUS HERGESTELLTES HARZMATERIAL FÜR ZAHNMEDIZINISCHES SCHNEIDEN[2020/45]
English:DENTAL RESTORATIVE MATERIAL AND RESIN MATERIAL FOR DENTISTRY CUTTING FORMED OF SAME[2020/45]
French:MATÉRIAU DE RESTAURATION DENTAIRE ET MATÉRIAU À BASE DE RÉSINE ADAPTÉ AU FRAISAGE DE DENTISTERIE FORMÉ À PARTIR DE CE DERNIER[2020/45]
Entry into regional phase22.06.2020Translation filed 
22.06.2020National basic fee paid 
22.06.2020Search fee paid 
22.06.2020Designation fee(s) paid 
22.06.2020Examination fee paid 
Examination procedure22.06.2020Examination requested  [2020/45]
30.11.2021Amendment by applicant (claims and/or description)
12.09.2024Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
24.12.2020Renewal fee patent year 03
24.12.2021Renewal fee patent year 04
29.12.2022Renewal fee patent year 05
28.12.2023Renewal fee patent year 06
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Documents cited:Search[AD]US4787850  (MICHL RUDOLF J [LI], et al);
 [XAI]US5378737  (JACOBS RICHARD [US], et al);
 [I]US2003166741  (KLARE MARTIN [DE], et al);
 [IA]US2012021383  (SKARIA SUNNY [US], et al);
International search[A]JPS5042696  (IMPERIAL CHEMICAL INDUSTRIES LIMITED) [A] 1-18* & US 4089763 A & US 4110184 A & GB 1465897 A & DE 2419887 A & FR 2226984 A *;
 [Y]US4787850  (MICHL RUDOLF J [LI], et al) [Y] 3-7, 9-18 * , examples 1-9 & EP 195224 A2 *;
 [Y]JP2002527588  (BUCHEL, T.) [Y] 2-7, 9-18 * , paragraphs [0011]-[0036], example 7 & US 7132459 B1, column 2, line 57 to column 5, line 54, example no. 7 & WO 2000/023493 A1 & EP 1129121 A1 & CN 1327456 A *;
 [A]JP2012012333  (TOKUYAMA DENTAL CORP) [A] 1-18 * (Family: none) *;
 [XY]US2015374590  (CHAN DANIEL C [US], et al) [X] 1, 8 * , claims, paragraphs [0022]-[0039], [0051]-[0075] & WO 2014/153413 A1 * [Y] 2-7, 9-18;
 [Y]  - KHAN, A. S. et al., "Preparation and characterization of a novel bioactive restorative composite based on covalently coupled polyurethane-nanohydroxyapatite fibres", Acta Biomaterialia, (20080503), vol. 4, doi:doi:10.1016/j.actbio.2008.04.016, pages 1275 - 1287, XP023611090 [Y] 3-7, 9-18 * , 2. Materials and methods, ISSN: 1742-7061 *

DOI:   http://dx.doi.org/10.1016/j.actbio.2008.04.016
 [Y]  - MARTIM, G. C. et al., "Novel urethane-based polymer for dental applications with decreased monomer leaching", Materials Science and Engineering C, (20161115), vol. 72, doi:doi:10.1016/j.msec.2016.11.050, pages 192 - 201, XP029863373 [Y] 3-7, 9-18 * , 2. Experimental procedures, ISSN: 0928-4931 *

DOI:   http://dx.doi.org/10.1016/j.msec.2016.11.050
by applicantUS4787850
 JP2002527588
 JP2007191598
 JP2016013997
 JP2017048121
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