The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 2021
Filed:
Jun. 26, 2019
Applicant:
Nestlé Skin Health S.a., Lausanne, CH;
Inventors:
Claire Mallard, Mougins, FR;
Yves Rival, Antibes, FR;
Assignee:
GALDERMA HOLDING SA, La Tour-de-Peilz, CH;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/728 (2006.01); A61K 8/73 (2006.01); A61K 8/14 (2006.01); A61K 8/37 (2006.01); A61Q 19/08 (2006.01);
U.S. Cl.
CPC ...
A61K 8/735 (2013.01); A61K 8/14 (2013.01); A61K 8/37 (2013.01); A61Q 19/08 (2013.01);
Abstract
A micro- or nanoparticular vesicle comprises at least a crosslinked hyaluronic acid (HA), wherein the crosslinked hyaluronic acid is crosslinked by a chemical crosslinking agent, and wherein the degree of modification of said crosslinked hyaluronic acid with said chemical crosslinking agent is less than 1.9 mole %. Also disclosed are a method of manufacturing such vesicles, compositions comprising such vesicles and their uses.