IP Verse

New Method For Synthesis Of Fenfluramine, Of Isomers Therof And/Or Of Analogs Thereof, And New Compositions Comprising It

Patent No. EP3170807 (titled "New Method For Synthesis Of Fenfluramine, Of Isomers Therof And/Or Of Analogs Thereof, And New Compositions Comprising It") was filed by Frau Pharma on Nov 23, 2015. The application was issued on Sep 23, 2026.

Patent Summary

Patent Family

Patent family tree
Statuses, jurisdictions and citation links are shared on request.

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
UCB PHARMASep 23, 2026HELLER

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

EP3170807

FRAU PHARMA
Application Number
EP15425100A
Filing Date
Nov 23, 2015
Status
Granted And Under Opposition
Aug 21, 2026
Publication Date
Sep 23, 2026
External Links
Slate, Register , Google Patents