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. 26, 2021
Filed:
Nov. 13, 2017
Applicant:
Fidia Farmaceutici S.p.a., Abano Terme (PD), IT;
Inventors:
Assignee:
FIDIA FARMACEUTICI S. P. A., Abano Terme, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/728 (2006.01); A61K 47/55 (2017.01); A61K 31/138 (2006.01); A61K 47/36 (2006.01); A61L 27/34 (2006.01); A61L 27/54 (2006.01);
U.S. Cl.
CPC ...
A61K 31/728 (2013.01); A61K 31/138 (2013.01); A61K 47/36 (2013.01); A61K 47/55 (2017.08); A61L 27/34 (2013.01); A61L 27/54 (2013.01);
Abstract
Disclosed is grade 2 sulphated hyaluronic acid having 2 to 60% molar, preferably 15 to 35%, and even more preferably between 20 and 25%, of the carboxyl groups functionalized with dopamine conjugated directly via an amide bond or by means of a spacer having an amino group for the formation of an amide bond with the carboxyl groups of hyaluronic acid and of a carboxyl group for the formation of an amide bond with the amino group of dopamine.