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1. WO2020115703 - DENTAL CROWN HAVING A THREE-DIMENSIONAL PRINTED HIGHLY RETENTIVE LAYER AND METHODS OF MAKING THE SAME

Publication Number WO/2020/115703
Publication Date 11.06.2020
International Application No. PCT/IB2019/060488
International Filing Date 05.12.2019
IPC
A61C 5/73 2017.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
5Filling or capping teeth
70Tooth crowns; Making thereof
73Composite crowns
A61C 5/77 2017.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
5Filling or capping teeth
70Tooth crowns; Making thereof
77Methods or devices for making crowns
B33Y 10/00 2015.01
BPERFORMING OPERATIONS; TRANSPORTING
33ADDITIVE MANUFACTURING TECHNOLOGY
YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
10Processes of additive manufacturing
B33Y 30/00 2015.01
BPERFORMING OPERATIONS; TRANSPORTING
33ADDITIVE MANUFACTURING TECHNOLOGY
YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
30Apparatus for additive manufacturing; Details thereof or accessories therefor
B33Y 80/00 2015.01
BPERFORMING OPERATIONS; TRANSPORTING
33ADDITIVE MANUFACTURING TECHNOLOGY
YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
80Products made by additive manufacturing
CPC
A61C 5/73
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
5Filling or capping teeth
70Tooth crowns; Making thereof
73Composite crowns
A61C 5/77
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
5Filling or capping teeth
70Tooth crowns; Making thereof
77Methods or devices for making crowns
B33Y 10/00
BPERFORMING OPERATIONS; TRANSPORTING
33ADDITIVE MANUFACTURING TECHNOLOGY
YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
10Processes of additive manufacturing
B33Y 30/00
BPERFORMING OPERATIONS; TRANSPORTING
33ADDITIVE MANUFACTURING TECHNOLOGY
YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
30Apparatus for additive manufacturing; Details thereof or accessories therefor
B33Y 80/00
BPERFORMING OPERATIONS; TRANSPORTING
33ADDITIVE MANUFACTURING TECHNOLOGY
YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
80Products made by additive manufacturing
Applicants
  • 3M INNOVATIVE PROPERTIES COMPANY [US]/[US]
Inventors
  • FALSAFI, Afshin
  • PLOTNIKOV, Elizaveta Y.
  • PEDERSEN, Shane C.
  • HANSEN, James D.
Agents
  • BUSS, Melissa E.
  • BLANK, Colene H.,
  • FLORCZAK, Yen Tong,
  • HARTS, Dean M. ,
  • LEVINSON, Eric D.,
  • MAKI, Eloise J.,
  • NOWAK, Sandra K.,
  • RINGSRED, Ted K.,
Priority Data
62/776,66607.12.2018US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) DENTAL CROWN HAVING A THREE-DIMENSIONAL PRINTED HIGHLY RETENTIVE LAYER AND METHODS OF MAKING THE SAME
(FR) COURONNE DENTAIRE COMPRENANT UNE COUCHE À RÉTENTION ÉLEVÉE IMPRIMÉE EN TROIS DIMENSIONS ET SES PROCÉDÉS DE FABRICATION
Abstract
(EN)
Three-dimensional printed dental crowns and methods of making the same. The dental crown may include one or more three-dimensional printed parts and is formed into a shell shaped to cover a portion of a tooth of a patient; a three-dimensionally printed coating retention layer that comprises a plurality of interstitial regions; and a composition on the coating retention layer and within the plurality of the interstitial regions to bond the coating composition to the shell.
(FR)
L'invention concerne une couronne dentaire imprimée et ses procédés de fabrication. La couronne dentaire peut comprendre une ou plusieurs parties imprimées tridimensionnelles et est formée sous forme de coque façonnée pour recouvrir une partie d'une dent d'un patient; une couche de rétention de revêtement imprimée en trois dimensions qui comprend une pluralité de régions interstitielles; et une composition prévue sur la couche de rétention de revêtement et à l'intérieur de la pluralité des régions interstitielles pour lier la composition de revêtement à la coque.
Latest bibliographic data on file with the International Bureau