Urolithin A And A Composition Containing Same For External Use In Inflammations Of Various Etiologies

Patent No. EP3886808 (titled "Urolithin A And A Composition Containing Same For External Use In Inflammations Of Various Etiologies") was filed by Microbiota MED SP Z OO on Nov 29, 2019. The application was issued on Jan 15, 2025.

Patent Summary

This pharmaceutical composition for topical external administration comprises one or more typical auxiliary substances and an active ingredient consisting of urolithin A or urolithin A 3,8-diacetate, preferably synthetic urolithin A. The composition is intended for the treatment, inhibition, and prevention of inflammatory diseases of the skin and/or mucous membranes. By utilizing topical administration, the composition bypasses gastrointestinal dehydroxylation and phase II glucuronidation, ensuring active concentrations reach the site of inflammation. Urolithin A inhibits calprotectin secretion and the NF-κB signaling pathway (p65 subunit translocation), offering an alternative to steroids and calcineurin inhibitors without associated tachyphylaxis or severe side effects. The composition may be liquid or semi-solid and may further include steroids, calcineurin inhibitors, or antibacterial, antifungal, or antiviral agents.

Patent Family

Patent Family

Patent Oppositions

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
AMAZENTISOct 15, 2025ABEL & IMRAY

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP3886808

MICROBIOTA MED SP Z OO
Application Number
EP19836819A
Filing Date
Nov 29, 2019
Status
Granted And Under Opposition
Dec 13, 2024
Publication Date
Jan 15, 2025