IP Verse

Method For Purifying 2,3,3,3-Tetrafluoropropene - EP2671860

The patent EP2671860 was granted to AGC on May 29, 2024. The application was originally filed on Feb 3, 2012 under application number EP12742392A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2671860

AGC
Application Number
EP12742392A
Filing Date
Feb 3, 2012
Status
Patent Maintained As Amended
Apr 27, 2024
Grant Date
May 29, 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

Get instant alerts for new oppositions and patent status changes

ARKEMA FRANCEJul 31, 2018ARKEMA PATENTWITHDRAWN

Patent Citations (13) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONWO2008060614
INTERNATIONAL-SEARCH-REPORTJP2010037343
INTERNATIONAL-SEARCH-REPORTJP2010202640
INTERNATIONAL-SEARCH-REPORTJP2010509333
INTERNATIONAL-SEARCH-REPORTJP2012001495
INTERNATIONAL-SEARCH-REPORTJPH09255597
INTERNATIONAL-SEARCH-REPORTJPS56166128
OPPOSITIONUS2007179324
OPPOSITIONUS2010193347
OPPOSITIONWO2009093047
OPPOSITIONWO2009137656
OPPOSITIONWO2012011609
SEARCHUS2010193347

Non-Patent Literature (NPL) Citations (2) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Charles M. Hansen, Hansen Solubility Parameters - A User's Handbook, Second Edition, CRC Press, (20070000), page 4pp, 383 , 415, 456, 462, XP055508058-
OPPOSITION- Charles M. Hansen, Hansen Solubility Parameters - A User's Handbook, Second Edition /Passage/, CRC Press, (20070000), page 5pp, 282, 286, 404, XP055508066-

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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