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Refrigerant Composition - EP3837329

The patent EP3837329 was granted to Mexichem Fluor DE CV on Oct 16, 2024. The application was originally filed on Aug 14, 2019 under application number EP19758466A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3837329

MEXICHEM FLUOR DE CV
Application Number
EP19758466A
Filing Date
Aug 14, 2019
Status
Granted And Under Opposition
Sep 13, 2024
Publication Date
Oct 16, 2024
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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ARKEMA FRANCEJul 16, 2025ARKEMA PATENTADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTCN101914368
INTERNATIONAL-SEARCH-REPORTEP0770112
INTERNATIONAL-SEARCH-REPORTJP2011116822
INTERNATIONAL-SEARCH-REPORTUS2005044885
INTERNATIONAL-SEARCH-REPORTUS2015315446
INTERNATIONAL-SEARCH-REPORTUS2016178246
INTERNATIONAL-SEARCH-REPORTUS2016215193
INTERNATIONAL-SEARCH-REPORTWO2019102008
INTERNATIONAL-SEARCH-REPORTWO2019234353
OPPOSITIONUS2016178246
OPPOSITIONWO2015015188
OPPOSITIONWO2019030508

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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