Global Patent Index - EP 4048226 A1

EP 4048226 A1 20220831 - DENTAL COMPOSITE MATERIAL

Title (en)

DENTAL COMPOSITE MATERIAL

Title (de)

DENTALES KOMPOSITMATERIAL

Title (fr)

MATÉRIAU COMPOSITE DENTAIRE

Publication

EP 4048226 A1 20220831 (DE)

Application

EP 20801177 A 20201029

Priority

  • DE 102019129550 A 20191031
  • EP 2020080364 W 20201029

Abstract (en)

[origin: WO2021083992A1] The invention relates to a polymerizable dental composite material comprising (i) 40 to 90 wt.% of at least one inorganic filler component comprising at least one dental glass and optionally at least one amorphous metal oxide, (ii) 10 to 60 wt.% of at least one urethane(meth)acrylate of the idealized formula I, (iii) 0.01 to 15 wt.% of at least one di-, tri-, tetra- or multifunctional monomer which is not urethane(meth)acrylate, and (iv) 0.01 to 10 wt.% of at least one initiator, an initiator system, optionally at least one stabilizer, and optionally at least one pigment, wherein the total composition of the composite material is 100 wt.%. The invention also relates to a polymerized composite material for producing direct dental prostheses or indirect dental prostheses.

IPC 8 full level

A61K 6/17 (2020.01); A61K 6/76 (2020.01); A61K 6/77 (2020.01); A61K 6/78 (2020.01)

CPC (source: EP US)

A61K 6/17 (2020.01 - EP US); A61K 6/76 (2020.01 - EP US); A61K 6/77 (2020.01 - EP US); A61K 6/78 (2020.01 - EP US); A61K 6/79 (2020.01 - US); A61K 6/887 (2020.01 - EP US); A61K 6/893 (2020.01 - US)

C-Set (source: EP)

  1. A61K 6/887 + C08L 33/08
  2. A61K 6/887 + C08L 33/10

Designated contracting state (EPC)

AL 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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102019129550 A1 20210506; EP 4048226 A1 20220831; JP 2023501960 A 20230120; US 2024164995 A1 20240523; WO 2021083992 A1 20210506

DOCDB simple family (application)

DE 102019129550 A 20191031; EP 2020080364 W 20201029; EP 20801177 A 20201029; JP 2022525464 A 20201029; US 202017773261 A 20201029