IP Verse

Removal Of Hydrogen Impurity From Gas Streams

Patent No. EP3991826 (titled "Removal Of Hydrogen Impurity From Gas Streams") was filed by AIR Products And Chemicals on Oct 25, 2021. The application was issued on Jun 12, 2024.

Patent Summary

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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
LINDEMar 10, 2025GRUNDNER
LINDEMar 10, 2025IMHOF

Dossier Documents

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EP3991826

AIR PRODUCTS AND CHEMICALS
Application Number
EP21204594A
Filing Date
Oct 25, 2021
Status
Granted And Under Opposition
May 10, 2024
Publication Date
Jun 12, 2024
External Links
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