EP 3229777 A1 20171018 - CHITOSAN HYDROGEL MICROBEAD
Title (en)
CHITOSAN HYDROGEL MICROBEAD
Title (de)
CHITOSAN-HYDROGEL-MIKROKÜGELCHEN
Title (fr)
MICROBILLE D'HYDROGEL DE CHITOSANE
Publication
Application
Priority
- FR 1462367 A 20141212
- EP 2015078770 W 20151207
Abstract (en)
[origin: WO2016091778A1] The invention relates to hydrogel microbeads comprising at least water, chitosan, and at least one polyphosphate compound, water being present in a concentration of at least 85 mass % of hydrogel, said microbeads having an average diameter of between 100 and 900 μm. The invention also relates to the method for the production thereof and to the uses of same, especially in pharmaceutical compositions or medical devices, more specifically for treating a joint pathology.
IPC 8 full level
A61K 9/00 (2006.01); A61K 9/08 (2006.01); A61K 47/24 (2006.01); A61K 47/36 (2006.01)
CPC (source: EP US)
A61K 9/0019 (2013.01 - EP US); A61K 9/08 (2013.01 - EP US); A61K 47/24 (2013.01 - EP US); A61K 47/36 (2013.01 - EP US); A61L 27/12 (2013.01 - US); A61L 27/20 (2013.01 - US); A61L 27/52 (2013.01 - US); A61P 19/00 (2017.12 - EP); A61L 2400/06 (2013.01 - US); A61L 2400/12 (2013.01 - US)
Citation (search report)
See references of WO 2016091778A1
Citation (examination)
- WO 2012071527 A2 20120531 - GEORGIA TECH RES INST [US], et al
- WO 2014032780 A1 20140306 - UNIV GENEVE [CH]
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)
WO 2016091778 A1 20160616; EP 3229777 A1 20171018; FR 3029790 A1 20160617; FR 3029790 B1 20170113; US 2017326275 A1 20171116
DOCDB simple family (application)
EP 2015078770 W 20151207; EP 15807844 A 20151207; FR 1462367 A 20141212; US 201515535313 A 20151207