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IP Verse

Counter-Flow Heat Exchanger - EP3465049

The patent EP3465049 was granted to Flexenergy on Apr 7, 2021. The application was originally filed on Jun 2, 2017 under application number EP17807598A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3465049

FLEXENERGY
Application Number
EP17807598A
Filing Date
Jun 2, 2017
Status
Opposition Rejected
May 26, 2023
Publication Date
Apr 7, 2021
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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LAIR LIQUIDEJan 6, 2022AIR LIQUIDE -

Patent Citations (17) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP3825053B
INTERNATIONAL-SEARCH-REPORTUS2002153129
INTERNATIONAL-SEARCH-REPORTUS2009126918
INTERNATIONAL-SEARCH-REPORTUS2014238649
INTERNATIONAL-SEARCH-REPORTUS2015144309
OPPOSITIONEP3150952
OPPOSITIONFR2793548
OPPOSITIONUS2875986
OPPOSITIONUS3759323
OPPOSITIONUS4297775
OPPOSITIONUS6283199
SEARCHEP1903207
SEARCHUS2003061800
SEARCHUS2006201653
SEARCHUS2012043063
SEARCHUS2013299134
SEARCHUS6305079

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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