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:
Sep. 30, 2025
Filed:
Dec. 18, 2020
Applicant:
Croma-pharma Gmbh, Leobendorf, AT;
Inventor:
Ralph Hollaus, Wein, AT;
Assignee:
CROMA-PHARMA GMBH, Leobendorf, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08B 37/08 (2006.01); A61L 27/20 (2006.01); A61L 27/52 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0072 (2013.01); A61L 27/20 (2013.01); A61L 27/52 (2013.01);
Abstract
A thiol-modified hyaluronan, wherein the thiol-modified hyaluronan comprises a plurality of modification groups with a thiol-group in the hyaluronan side-chains, wherein the modification group comprises an amino acid residue with basic side chain and a conjugated terminal naturally occurring amino-thiol as well as a sterile hydrogel composition comprising a crosslinked polymer, wherein the crosslinked polymer is an oxidation product of the thiol-modified hyaluronan and uses of the composition.