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IP Verse

Control Of An Ammonia Synthesis Loop At Partial Load - EP4054979

The patent EP4054979 was granted to Casale on Nov 29, 2023. The application was originally filed on Oct 12, 2020 under application number EP20789597A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4054979

CASALE
Application Number
EP20789597A
Filing Date
Oct 12, 2020
Status
Granted And Under Opposition
Oct 27, 2023
Publication Date
Nov 29, 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

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STAMICARBONAug 29, 2024VOADMISSIBLE
THYSSENKRUPP UHDEAug 28, 2024KUTZENBERGER WOLFF & PARTNERADMISSIBLE
TOPSOEAug 28, 2024INSPICOS PSADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTDE102017222948
INTERNATIONAL-SEARCH-REPORTUS2013108538
INTERNATIONAL-SEARCH-REPORTUS4215099
OPPOSITIONEP0049967
OPPOSITIONUS2013108538
OPPOSITIONUS2017122129
OPPOSITIONUS7594386
OPPOSITIONWO2017153304

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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