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:
Jan. 14, 2020
Filed:
Dec. 17, 2015
Applicant:
Galderma S.a., Cham, CH;
Inventors:
Jean-Guy Boiteau, Valbonne, FR;
Elin Säwén, Sollentuna, SE;
Assignee:
Galderma S.A., Cham, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08B 37/16 (2006.01); C08B 37/08 (2006.01); A61K 47/69 (2017.01); A61K 8/04 (2006.01); A61K 8/73 (2006.01); A61K 9/06 (2006.01); A61Q 19/00 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0015 (2013.01); A61K 8/042 (2013.01); A61K 8/735 (2013.01); A61K 8/738 (2013.01); A61K 9/06 (2013.01); A61K 47/6951 (2017.08); A61Q 19/00 (2013.01); C08B 37/0012 (2013.01); C08B 37/0072 (2013.01);
Abstract
A hyaluronic acid product including a cross-linked hyaluronic acid and one or more cyclodextrin molecules. The hyaluronic acid is cross-linked by ether bonds, and the one or more cyclodextrin molecules are grafted onto the cross-linked hyaluronic acid by amide bonds, preferably using a triazine-based coupling reagent. A process of preparing a hyaluronic acid product including a cross-linked hyaluronic acid and one or more cyclodextrin molecules.