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:
Aug. 30, 2022
Filed:
Aug. 17, 2019
Contipro A.s., Dolni Dobrouc, CZ;
Radovan Buffa, Humenne, SK;
Ivana Basarabova, Medzilaborce, SK;
Martina Hermannova, Zamberk, CZ;
Katerina Knotkova, Chocen, CZ;
Jaromir Kulhanek, Pardubice, CZ;
Josef Chmelar, Hylvaty, CZ;
Tomá{hacek over (s)} Pitucha, Chrudim, CZ;
Drahomira Chladkova, Letohrad, CZ;
Helena Krejci, Svitavy, CZ;
Hana Vagnerova, Dolni Cermna, CZ;
Martin Sojka, Holice na Ostrove, SK;
Lubos Sobotka, Malsovice, CZ;
Vladimir Velebny, Zamberk, CZ;
CONTIPRO A.S., Dolni Dobrouc, CZ;
Abstract
A chlorinated derivative of hyaluronic acid or of a modified hyaluronic acid (chloramide) is provided. The chloramide has an amidic group (—NH—CO—). The hydrogen of the amidic group is substituted by a chlorine atom, according to the structural formula —NCl—CO—. The substitution degree of the hyaluronic acid or of the modified hyaluronic acid by chlorine is in an amount of from 50 to 100 %.