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Process And Apparatus For Compressing Hydrogen Gas In A Centrifugal Compressor - EP4060089

The patent EP4060089 was granted to AIR Products And Chemicals on Sep 13, 2023. The application was originally filed on Mar 9, 2022 under application number EP22161012A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4060089

AIR PRODUCTS AND CHEMICALS
Application Number
EP22161012A
Filing Date
Mar 9, 2022
Status
Granted And Under Opposition
Aug 11, 2023
Publication Date
Sep 13, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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.

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THYSSENKRUPP UHDEJun 12, 2024KUTZENBERGER WOLFF & PARTNERADMISSIBLE

Patent Citations (10) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONEP20200188259
DESCRIPTIONUS19930172012
OPPOSITIONDE1792421
OPPOSITIONEP3739714
OPPOSITIONEP3789616
OPPOSITIONUS3401111
OPPOSITIONWO2010111357
SEARCHEP3789616
SEARCHUS3401111
SEARCHWO2010111357

Dossier Documents

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    Description

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