Convex Ostomy Barrier And Method Of Forming Convex Ostomy Barriers Of Various Softness

Patent No. EP3849480 (titled "Convex Ostomy Barrier And Method Of Forming Convex Ostomy Barriers Of Various Softness") was filed by Hollister Incorporated on Sep 11, 2019. The application was issued on Apr 2, 2025.

Patent Summary

A flexible convex ostomy barrier for attaching an ostomy appliance to a peristomal skin surrounding a stoma, comprising a convex insert with a core-out portion configured to receive a ring, and a plurality of rings of varying characteristics, wherein the convex insert and selected ring are assembled to form a convex insert system having a convex ring-like body that supports the skin barrier on a body-side surface.

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Patent Family

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
SALTS HEALTHCAREJan 2, 2026FORRESTERS
COLOPLASTDec 22, 2025-

Dossier Documents

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EP3849480

HOLLISTER INCORPORATED
Application Number
EP19773690A
Filing Date
Sep 11, 2019
Status
Granted And Under Opposition
Feb 28, 2025
Publication Date
Apr 2, 2025