Plant And Process For Producing Hydrogen With Improved Operation Of A Low Temperature Co2 Removal Unit

Patent No. EP4519206 (titled "Plant And Process For Producing Hydrogen With Improved Operation Of A Low Temperature Co2 Removal Unit") was filed by Topsoe on Nov 10, 2023. The application was issued on May 14, 2025.

Patent Summary

Patent Family

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
LAIR LIQUIDEFeb 13, 2026AIR LIQUIDE
JOHNSON MATTHEY DAVYFeb 11, 2026RIDLAND

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

EP4519206

TOPSOE
Application Number
EP23805926A
Filing Date
Nov 10, 2023
Status
Granted And Under Opposition
Apr 11, 2025
Publication Date
May 14, 2025