Global Patent Index - EP 2814529 A4

EP 2814529 A4 20151202 - TISSUE ENGINEERING DEVICE AND CONSTRUCTION OF VASCULARIZED DERMIS

Title (en)

TISSUE ENGINEERING DEVICE AND CONSTRUCTION OF VASCULARIZED DERMIS

Title (de)

GEWEBEZÜCHTUNGSVORRICHTUNG UND KONSTRUKTION VON VASKULARISIERTER HAUT

Title (fr)

DISPOSITIF DE GÉNIE TISSULAIRE ET CONSTRUCTION DE DERME VASCULARISÉ

Publication

EP 2814529 A4 20151202 (EN)

Application

EP 13749912 A 20130213

Priority

  • US 201261598683 P 20120214
  • US 2013025938 W 20130213

Abstract (en)

[origin: WO2013123049A1] An Inkjet printing method, system, and computer-usable tangible storage device to print cells and biomaterials for three-dimensional cellular scaffolds and engineered skin grafts are disclosed. The process simultaneously deposits living cells, nutrients, growth factors, therapeutic drugs along with biomaterial scaffolds at the right time and location. This technology can also be used for the microvasculature fabrication using appropriate human microvascular endothelial cells and fibrin to form the microvasculature. When printing human microvascular endothelial cells in conjunction with the fibrin, the cells aligned themselves inside the channels and proliferated to form confluent linings. The 3D tubular structure was also found in the printed patterns. Simultaneously printing biological materials to form a three-dimensional cellular scaffold promotes human microvascular endothelial cell proliferation and microvasculature formation.

IPC 8 full level

A61L 27/38 (2006.01); A61L 27/54 (2006.01); A61L 27/56 (2006.01); A61L 27/60 (2006.01); B29C 67/00 (2006.01)

CPC (source: EP)

A61L 27/225 (2013.01); A61L 27/38 (2013.01); A61L 27/54 (2013.01); A61L 27/56 (2013.01); A61L 27/60 (2013.01); B29C 64/112 (2017.07); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12)

Citation (search report)

  • [X] US 2011250688 A1 20111013 - HASAN SYED K [US]
  • [X] MIRONOV V ET AL: "Organ printing: Tissue spheroids as building blocks", BIOMATERIALS, ELSEVIER SCIENCE PUBLISHERS BV., BARKING, GB, vol. 30, no. 12, 1 April 2009 (2009-04-01), pages 2164 - 2174, XP025990541, ISSN: 0142-9612, [retrieved on 20090126], DOI: 10.1016/J.BIOMATERIALS.2008.12.084
  • See references of WO 2013123049A1

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 2013123049 A1 20130822; AU 2013221660 A1 20140904; CA 2864665 A1 20130822; EP 2814529 A1 20141224; EP 2814529 A4 20151202

DOCDB simple family (application)

US 2013025938 W 20130213; AU 2013221660 A 20130213; CA 2864665 A 20130213; EP 13749912 A 20130213