Global Patent Index - EP 2765980 A1

EP 2765980 A1 20140820 - FILLED AND UNFILLED ORGANICALLY MODIFIED, OPTIONALLY ORGANICALLY CROSS-LINKED SILICIC ACID (HETERO)POLYSILICATES AS DENTAL MATERIALS FOR CHAIRSIDE TREATMENT

Title (en)

FILLED AND UNFILLED ORGANICALLY MODIFIED, OPTIONALLY ORGANICALLY CROSS-LINKED SILICIC ACID (HETERO)POLYSILICATES AS DENTAL MATERIALS FOR CHAIRSIDE TREATMENT

Title (de)

GEFÜLLTE UND UNGEFÜLLTE,ORGANISCH MODIFIZIERTE, GEGEBENENFALLS ORGANISCH VERNETZTE KIESELSÄURE(HETERO)POLYSILIKATE ALS DENTALMATERIALIEN FÜR DIE "CHAIRSIDE"-BEHANDLUNG

Title (fr)

(HÉTÉRO)POLYCONDENSATS D'ACIDE SILICIQUE CHARGÉS ET NON CHARGÉS ORGANO-MODIFIÉS, LE CAS ÉCHÉANT ORGANO-RÉTICULÉS, EN TANT QUE MATÉRIAUX DENTAIRES POUR LE TRAITEMENT AU FAUTEUIL

Publication

EP 2765980 A1 20140820 (DE)

Application

EP 12772307 A 20121010

Priority

  • DE 102011054444 A 20111012
  • DE 102012202005 A 20120210
  • EP 2012070042 W 20121010

Abstract (en)

[origin: WO2013053745A1] The application relates to an organically modified silicic acid (hetero)polycondensate or a composite comprising an organically modified silicic acid (hetero)polycondensate and a filler, for use in a dentistry process comprising some or all of the following steps: (a) transforming the organically modified silicic acid (hetero)polycondensate or the composite into a block and hardening the block using an organic cross-linking technique; (b) intraorally measuring the area in the patient's mouth requiring treatment or, outside the patient's mouth, a mold of said area using a 3D imaging device; (c) transferring the generated image data to a computer unit; (d) creating a virtual construct, by means of the computer unit, for insertion into the patient's mouth; and then (e1) grinding the block of hardened organically modified silicic acid (hetero)polycondensate or composite to obtain a full-size restoration of said construct, or (e2) grinding the block of organically modified silicic acid (hetero)polycondensate to obtain a restoration that is smaller than the construct, coating the reduced-size restoration with a coating made of a pasty material, hardening the coating using an organic cross-linking technique, and grinding the coated restoration to obtain the full-size restoration; (g) polishing the restoration if necessary; and (h) inserting the restoration in the patient's mouth. In an alternative embodiment, step (a) is not mandatory and steps (e1) and (e2) are replaced by a variant of step (e2).

IPC 8 full level

A61K 6/083 (2006.01); A61C 13/00 (2006.01); A61K 6/896 (2020.01)

CPC (source: EP US)

A61C 13/0004 (2013.01 - EP US); A61C 13/0022 (2013.01 - US); A61K 6/887 (2020.01 - EP US); A61K 6/896 (2020.01 - EP US); G16H 20/40 (2017.12 - US)

Citation (search report)

See references of WO 2013053745A1

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

DOCDB simple family (publication)

WO 2013053745 A1 20130418; DE 102012202005 A1 20130418; EP 2765980 A1 20140820; US 2014248584 A1 20140904

DOCDB simple family (application)

EP 2012070042 W 20121010; DE 102012202005 A 20120210; EP 12772307 A 20121010; US 201214350750 A 20121010