The Weekly Litigation News Digest is now live. Subscribe now

Composition Of 1,3,3,3-Tetrafluoropropene - EP2431442

The patent EP2431442 was granted to Arkema France on May 16, 2018. The application was originally filed on Aug 10, 2011 under application number EP11177053A. The patent is currently recorded with a legal status of "Revoked".

EP2431442

ARKEMA FRANCE
Application Number
EP11177053A
Filing Date
Aug 10, 2011
Status
Revoked
Jul 30, 2023
Publication Date
May 16, 2018
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

Get instant alerts for new oppositions and patent status changes

HONEYWELLFeb 15, 2019CROOKSWITHDRAWN
MEXICHEM FLUOR DE CVFeb 14, 2019POTTER CLARKSONADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONJPH04110388
DESCRIPTIONWO2004037913
DESCRIPTIONWO2005108522
OPPOSITIONEP2264117
OPPOSITIONJPH04110388
OPPOSITIONUS2004089839
OPPOSITIONUS2006243944
OPPOSITIONUS2008111099
OPPOSITIONUS4944890
OPPOSITIONUS5518643
OPPOSITIONUS6013609
OPPOSITIONWO2005108522
SEARCHUS2006243944
SEARCHUS2008111099
SEARCHWO2005108522

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