Global Patent Index - EP 4232102 A2

EP 4232102 A2 20230830 - RESORBABLE COVERING MEMBRANE FOR MEDICAL WOUND AREA TREATMENT

Title (en)

RESORBABLE COVERING MEMBRANE FOR MEDICAL WOUND AREA TREATMENT

Title (de)

RESORBIERBARE DECKMEMBRAN ZUR MEDIZINISCHEN WUNDFLÄCHENBEHANDLUNG

Title (fr)

MEMBRANE DE RECOUVREMENT RÉSORBABLE POUR TRAITEMENT MÉDICAL DE ZONE DE PLAIE

Publication

EP 4232102 A2 20230830 (DE)

Application

EP 21835198 A 20211203

Priority

  • DE 102020215295 A 20201203
  • EP 2021084215 W 20211203

Abstract (en)

[origin: WO2022117840A2] The invention relates to a covering membrane (10) for medical wound area treatment, in particular for burns or for preventing adhesion. The covering membrane (10) has a substrate layer (12) comprising a polymer material as well as collagen particles (14) which have a particle size I of more than 80 µm and are disposed in such a way as to be fixedly embedded in at least some portions of the polymer material of the substrate layer (12). The invention further relates to a process for manufacturing such a covering membrane (10).

IPC 8 full level

A61L 15/32 (2006.01); A61L 15/26 (2006.01); A61L 15/42 (2006.01); A61L 15/64 (2006.01); A61L 26/00 (2006.01)

CPC (source: EP KR US)

A61L 15/26 (2013.01 - EP KR); A61L 15/325 (2013.01 - EP KR); A61L 15/425 (2013.01 - EP KR); A61L 15/64 (2013.01 - EP KR); A61L 26/0019 (2013.01 - EP KR); A61L 26/0033 (2013.01 - EP KR); A61L 26/0052 (2013.01 - US); A61L 26/0085 (2013.01 - EP KR); A61L 26/009 (2013.01 - EP KR US); A61L 26/0095 (2013.01 - US); C08L 67/04 (2013.01 - KR)

C-Set (source: EP)

  1. A61L 15/26 + C08L 67/04
  2. A61L 26/0019 + C08L 67/04

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 2022117840 A2 20220609; WO 2022117840 A3 20220728; DE 102020215295 A1 20220623; EP 4232102 A2 20230830; JP 2023551572 A 20231208; KR 20230116852 A 20230804; MX 2023006608 A 20230619; PE 20240364 A1 20240304; US 2023390453 A1 20231207

DOCDB simple family (application)

EP 2021084215 W 20211203; DE 102020215295 A 20201203; EP 21835198 A 20211203; JP 2023533886 A 20211203; KR 20237021768 A 20211203; MX 2023006608 A 20211203; PE 2023001776 A 20211203; US 202318327838 A 20230601