Transition Metal-Containing Aluminosilicate Zeolite

Patent No. EP2340103 (titled "Transition Metal-Containing Aluminosilicate Zeolite") was filed by Johnson Matthey Public on Oct 13, 2009. The application was issued on Jul 22, 2020.

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Patent Oppositions (4)

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
BASFSep 3, 2015ALTMANN STOSSEL DICK
MAIWALD PATENTANWALTSSep 3, 2015-
PQSep 3, 2015FINNEGAN EUROPE
UMICORESep 2, 2015-

Dossier Documents

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EP2340103

JOHNSON MATTHEY PUBLIC
Application Number
EP09737470A
Filing Date
Oct 13, 2009
Status
Patent Maintained As Amended
Jun 19, 2020
Publication Date
Jul 22, 2020