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.

Date of Patent:
Oct. 18, 2022

Filed:

May. 02, 2017
Applicants:

Institut National DE LA Sante ET DE LA Recherche Medicale (Inserm), Paris, FR;

Université DE Strasbourg, Strasbourg, FR;

Protip Medical, Strasbourg, FR;

Inventors:

Philippe Lavalle, Wintzenheim, FR;

Pierre Schaaf, Molsheim, FR;

Nihal Engin Vrana, Strasbourg, FR;

Angela Mutschler, Strasbourg, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/34 (2006.01); C08L 77/04 (2006.01); C09D 5/14 (2006.01); A61L 27/20 (2006.01); A61L 29/08 (2006.01); A61L 27/22 (2006.01); A61L 27/26 (2006.01); C08G 69/10 (2006.01); A01N 43/16 (2006.01); A01N 47/44 (2006.01); A61L 31/10 (2006.01); A61L 31/16 (2006.01); C09D 105/08 (2006.01); C09D 177/04 (2006.01); A61L 27/54 (2006.01);
U.S. Cl.
CPC ...
A61L 27/20 (2013.01); A01N 43/16 (2013.01); A01N 47/44 (2013.01); A61L 27/22 (2013.01); A61L 27/227 (2013.01); A61L 27/26 (2013.01); A61L 27/34 (2013.01); A61L 27/54 (2013.01); A61L 29/085 (2013.01); A61L 31/10 (2013.01); A61L 31/16 (2013.01); C08G 69/10 (2013.01); C08L 77/04 (2013.01); C09D 5/14 (2013.01); C09D 105/08 (2013.01); C09D 177/04 (2013.01); A61L 2300/214 (2013.01); A61L 2300/236 (2013.01); A61L 2300/252 (2013.01); A61L 2300/406 (2013.01); A61L 2300/608 (2013.01); A61L 2300/61 (2013.01); A61L 2420/02 (2013.01); A61L 2420/08 (2013.01);
Abstract

The present invention concerns a polyelectrolyte coating comprising at least one polycationic layer consisting of at least one polycation consisting of n repetitive units having the formula (1) and at least one polyanionic layer consisting of hyaluronic acid. The polyelectrolyte coating has a biocidal activity and the invention thus further refers to the use of said polyelectrolyte coating for producing a device, in particular a bacteriostatic medical device, more particularly an implantable device, comprising said polyelectrolyte coating, and a method for preparing said device and a kit.


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