EP 3773485 A4 20220105 - TOPICAL COMPOSITIONS INCORPORATING SILICA FIBERS
Title (en)
TOPICAL COMPOSITIONS INCORPORATING SILICA FIBERS
Title (de)
TOPISCHE ZUSAMMENSETZUNGEN MIT QUARZFASERN
Title (fr)
COMPOSITIONS TOPIQUES INCORPORANT DES FIBRES DE SILICE
Publication
Application
Priority
- US 201862651386 P 20180402
- US 201862729085 P 20180910
- US 2019024456 W 20190328
Abstract (en)
[origin: WO2019195064A1] Embodiments of the invention include topical compositions comprising silica fiber powder or dust and a topical carrier, for treatment of skin tissue. The silica fiber powder or dust may be generated from silica fiber mats that may be formed via electrospinning of a sol gel produced with a silicon alkoxide reagent, such as tetraethyl ortho silicate, alcohol solvent, and an acid catalyst.
IPC 8 full level
A61K 9/00 (2006.01); A61K 9/14 (2006.01); A61K 33/00 (2006.01); A61K 45/06 (2006.01); A61P 17/02 (2006.01); A61P 17/16 (2006.01)
CPC (source: EP)
A61K 8/027 (2013.01); A61K 8/25 (2013.01); A61K 9/0014 (2013.01); A61K 9/06 (2013.01); A61K 33/00 (2013.01); A61K 45/06 (2013.01); A61P 7/02 (2018.01); A61P 17/16 (2018.01); A61Q 19/00 (2013.01); A61Q 19/08 (2013.01); A61K 38/00 (2013.01); A61K 2800/412 (2013.01)
C-Set (source: EP)
Citation (search report)
- [X] JP 2002128639 A 20020509 - KOSE CORP
- [XY] US 8747927 B2 20140610 - FLORENCE TIFFANY [US], et al
- [X] JP 2002322049 A 20021108 - OREAL
- [Y] CHOI S-S ET AL: "SILICA NANOFIBERS FROM ELECTROSPINNING/SOL-GEL PROCESS", JOURNAL OF MATERIALS SCIENCE LETTERS, CHAPMAN AND HALL LTD. LONDON, GB, vol. 22, no. 12, 15 June 2003 (2003-06-15), pages 891 - 893, XP001166787, ISSN: 0261-8028, DOI: 10.1023/A:1024475022937
- See also references of WO 2019195064A1
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 2019195064 A1 20191010; CA 3095574 A1 20191010; CN 111989089 A 20201124; CN 111989089 B 20241108; EP 3773485 A1 20210217; EP 3773485 A4 20220105; JP 2021520348 A 20210819; JP 7445979 B2 20240308
DOCDB simple family (application)
US 2019024456 W 20190328; CA 3095574 A 20190328; CN 201980025783 A 20190328; EP 19781320 A 20190328; JP 2020553632 A 20190328