Invention Grant
- Patent Title: Composition comprising an iodide and a derivative of hyaluronic acid with an oxidative effect, method of preparation thereof and use thereof
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Application No.: US17270617Application Date: 2019-08-17
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Publication No.: US11425907B2Publication Date: 2022-08-30
- Inventor: Radovan Buffa , Vit Svozil , Katerina Knotkova , Veronika Stepankova , Jaromir Kulhanek , Josef Chmelar , Lucie Marholdova , Ivana Basarabova , Michaela Moravkova , Helena Krejci , Kristyna Lipenska , Jaroslav Novotny , Stanislav Pepeliaev , Lubos Sobotka , Vladimir Velebny
- Applicant: CONTIPRO A.S.
- Applicant Address: CZ Dolni Dobrouc
- Assignee: CONTIPRO A.S.
- Current Assignee: CONTIPRO A.S.
- Current Assignee Address: CZ Dolni Dobrouc
- Agency: Lorenz & Kopf LLP
- Priority: CZCZ2018-428 20180823
- International Application: PCT/CZ2019/050035 WO 20190817
- International Announcement: WO2020/038501 WO 20200227
- Main IPC: A01N43/16
- IPC: A01N43/16 ; A01N25/04 ; A01N25/08 ; A01N59/12 ; C08B37/08 ; A61K31/728 ; A61L15/28 ; A61P31/04 ; A61L27/20
Abstract:
An antimicrobial composition is provided. The composition comprises a chloramid of hyaluronic acid or of modified hyaluronic acid. The chloramid has an amidic group (—NH—CO—). The hydrogens of the amidic group are substituted by chlorine atoms according to the structural formula —NCl—CO—. The composition further comprises an iodide. The substitution degree of the hyaluronic acid or of the modified hyaluronic acid by chlorine is in an amount of from 50% to 100%.
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