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IP Verse

A Method And System For Measuring A Liquid Level In A Pressure Vessel Of A Urea Synthesis Plant - EP3710794

The patent EP3710794 was granted to Casale on May 17, 2023. The application was originally filed on Nov 6, 2018 under application number EP18795676A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3710794

CASALE
Application Number
EP18795676A
Filing Date
Nov 6, 2018
Status
Granted And Under Opposition
Apr 14, 2023
Publication Date
May 17, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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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SAIPEMFeb 16, 2024STUDIO TORTAADMISSIBLE
YARA ASAFeb 15, 2024DE CLERCQ & PARTNERSADMISSIBLE

Patent Citations (23) New

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

Citation PhasePublication Number
DESCRIPTIONUS2012242532
DESCRIPTIONWO2013036108
EXAMINATIONEP0923541
EXAMINATIONEP3296736
EXAMINATIONUS2012242532
EXAMINATIONUS2014104099
EXAMINATIONUS2014191898
INTERNATIONAL-SEARCH-REPORTEP0923541
INTERNATIONAL-SEARCH-REPORTUS2014104099
INTERNATIONAL-SEARCH-REPORTUS2014191898
OPPOSITIONEP0544056
OPPOSITIONEP0923541
OPPOSITIONEP3296736
OPPOSITIONUS2005241391
OPPOSITIONUS2009302867
OPPOSITIONUS2012242532
OPPOSITIONUS2014085130
OPPOSITIONUS2014104099
OPPOSITIONUS2014191898
OPPOSITIONUS5827985
OPPOSITIONWO2009064248
OPPOSITIONWO2010071564
OPPOSITIONWO9808808

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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