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IP Verse

Exhaust Gas Purification Catalyst - EP3254759

The patent EP3254759 was granted to Cataler on Apr 3, 2019. The application was originally filed on Feb 16, 2016 under application number EP16752473A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3254759

CATALER
Application Number
EP16752473A
Filing Date
Feb 16, 2016
Status
Granted And Under Opposition
Mar 1, 2019
Publication Date
Apr 3, 2019
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.

CompanyOpposition DateRepresentativeOpposition Status

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ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBBJan 3, 2020-WITHDRAWN

Patent Citations (13) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP2005500147
INTERNATIONAL-SEARCH-REPORTJP2010269205
INTERNATIONAL-SEARCH-REPORTJP2013099748
OPPOSITIONEP2641651
OPPOSITIONUS2006057046
OPPOSITIONUS2014301924
OPPOSITIONWO2011015615
OPPOSITIONWO2011041769
OPPOSITIONWO2011140251
OPPOSITIONWO2013014467
SEARCHUS2006057046
SEARCHUS2011030346
SEARCHUS2014301924

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.

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    Description

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