Method For Treating A Gas By Adsorption And Corresponding Installation

Patent No. EP1347817 (titled "Method For Treating A Gas By Adsorption And Corresponding Installation") was filed by Lair Liquide on Dec 21, 2001. The application was issued on Nov 12, 2014.

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
PRAXAIRAug 12, 2015SCHWAN SCHORER & PARTNER MBB
AIR PRODUCTS AND CHEMICALSJul 23, 2015BECK GREENER

Dossier Documents

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EP1347817

LAIR LIQUIDE
Application Number
EP01991886A
Filing Date
Dec 21, 2001
Status
Revoked
Apr 15, 2019
Publication Date
Nov 12, 2014