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IP Verse

Method For The Preparation Of Synthesis Gas - EP3658495

The patent EP3658495 was granted to Haldor Topse on Aug 30, 2023. The application was filed on Jul 20, 2018 under application number EP18743787A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3658495

HALDOR TOPSE
Application Number
EP18743787A
Filing Date
Jul 20, 2018
Status
Granted And Under Opposition
Jul 28, 2023
Publication Date
Aug 30, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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
JOHNSON MATTHEY PUBLICMay 29, 2024BOULT WADE TENNANTADMISSIBLE
JOHNSON MATTHEY PUBLICMay 29, 2024JOHNSON MATTHEYADMISSIBLE
CASALEMay 27, 2024M ZARDIADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2003065042
INTERNATIONAL-SEARCH-REPORTUS2009165459
INTERNATIONAL-SEARCH-REPORTUS2013345325
INTERNATIONAL-SEARCH-REPORTUS2014323597
INTERNATIONAL-SEARCH-REPORTUS2017002281
OPPOSITIONCA2872194
OPPOSITIONFR2969998
OPPOSITIONUS2010022669
OPPOSITIONUS2017002281
OPPOSITIONWO2011160745
OPPOSITIONWO2017103679

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.

  • Date

    Description

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