Biomarkers For A Therapy Comprising A Sorafenib Compound

Patent No. EP3861346 (titled "Biomarkers For A Therapy Comprising A Sorafenib Compound") was filed by Eisai R&D Management on Oct 2, 2019. The application was issued on Jan 8, 2025.

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
STADA ARZNEIMITTELOct 8, 2025HAMM&WITTKOPP PATENTANWÄLTE PARTMBB

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

EP3861346

EISAI R&D MANAGEMENT
Application Number
EP19790311A
Filing Date
Oct 2, 2019
Status
Granted And Under Opposition
Dec 6, 2024
Publication Date
Jan 8, 2025