Global Patent Index - EP 4185327 A1

EP 4185327 A1 20230531 - ANTIMICROBIAL SURFACES VIA MULTICOMPONENT CHITOSAN CONJUGATES

Title (en)

ANTIMICROBIAL SURFACES VIA MULTICOMPONENT CHITOSAN CONJUGATES

Title (de)

ANTIMIKROBIELLE OBERFLÄCHEN DURCH MEHRKOMPONENTEN-CHITOSANKONJUGATE

Title (fr)

SURFACES ANTIMICROBIENNES OBTENUES PAR L'INTERMÉDIAIRE DE CONJUGUÉS DE CHITOSANE MULTICOMPOSANTS

Publication

EP 4185327 A1 20230531 (EN)

Application

EP 21847217 A 20210721

Priority

  • US 202063054719 P 20200721
  • US 202163223969 P 20210720
  • US 2021042640 W 20210721

Abstract (en)

[origin: WO2022020518A1] A composition comprising a doubly conjugated chitosan polymer or oligomer, and a functionalized metal work piece including the doubly conjugated chitosan polymer or oligomer.

IPC 8 full level

A61K 47/00 (2006.01); A61K 47/30 (2006.01); A61K 47/36 (2006.01); C08B 37/00 (2006.01); C08B 37/08 (2006.01)

CPC (source: EP)

C08B 37/003 (2013.01); C08L 5/08 (2013.01); C09D 105/08 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022020518 A1 20220127; CA 3186497 A1 20220127; CN 116209471 A 20230602; EP 4185327 A1 20230531; EP 4185327 A4 20240807; JP 2023535056 A 20230815

DOCDB simple family (application)

US 2021042640 W 20210721; CA 3186497 A 20210721; CN 202180059064 A 20210721; EP 21847217 A 20210721; JP 2023504502 A 20210721