The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Compositions Comprising A Fluoroolefin - EP3461871

The patent EP3461871 was granted to The Chemours FC on Jan 20, 2021. The application was originally filed on Mar 3, 2006 under application number EP18202654A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3461871

THE CHEMOURS FC
Application Number
EP18202654A
Filing Date
Mar 3, 2006
Status
Granted And Under Opposition
Dec 18, 2020
Publication Date
Jan 20, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (5)

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

Get instant alerts for new oppositions and patent status changes

SUZUKI MOTORAug 30, 2022AUGUST DEBOUZYINTERVENTION ADMISSIBLE
SUZUKI FRANCEJun 3, 2022AUGUST DEBOUZYINTERVENTION ADMISSIBLE
AGCOct 20, 2021MULLER BORE & PARTNER PATENTANWALTE PARTG MBBADMISSIBLE
DAIKIN INDUSTRIESOct 20, 2021HOFFMANN EITLEWITHDRAWN
MEXICHEM FLUOR DE CVOct 19, 2021POTTER CLARKSONWITHDRAWN

Patent Citations (18) New

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

Citation PhasePublication Number
DESCRIPTIONUS20040910495
DESCRIPTIONUS20050062044
DESCRIPTIONUS5759430
DESCRIPTIONUSRE36951E
OPPOSITIONEP1743010
OPPOSITIONJPH04110388
OPPOSITIONUS2004089839
OPPOSITIONUS2004256594
OPPOSITIONUS2005151113
OPPOSITIONUS2005230657
OPPOSITIONWO2005083027
OPPOSITIONWO2005105947
OPPOSITIONWO2005108334
OPPOSITIONWO2005108523
OTHERWO2004037913
SEARCHUS2004119047
SEARCHUS2004256594
SEARCHUS6124510

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

  • Get instant alerts for new documents