Compositions Comprising 2,3-Dichloro-1,1,1-Trifluoropropane, 2-Chloro-1,1,1-Trifluoropropene, 2-Chloro-1,1,1,2-Tetrafluoropropane Or 2,3,3,3-Tetrafluoropropene - EP2271725

The patent EP2271725 was granted to E I DU Pont DE Nemours on Feb 21, 2018. The application was originally filed on May 7, 2009 under application number EP09743644A. The patent is currently recorded with a legal status of "Revoked".

EP2271725

E I DU PONT DE NEMOURS
Application Number
EP09743644A
Filing Date
May 7, 2009
Status
Revoked
Oct 11, 2024
Publication Date
Feb 21, 2018
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (4)

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DAIKIN INDUSTRIESNov 21, 2018HOFFMANN EITLEWITHDRAWN
AGCNov 20, 2018MULLER BORE & PARTNER PATENTANWALTE PARTG MBBADMISSIBLE
MEXICHEM FLUOR DE CVNov 19, 2018POTTER CLARKSONWITHDRAWN
ARKEMA FRANCENov 16, 2018BANDPAY & GREUTERADMISSIBLE

Patent Citations (45) New

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

Citation PhasePublication Number
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OPPOSITIONEP2149543
OPPOSITIONEP2481720
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OPPOSITIONUS2005199376
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OPPOSITIONUS2006243944
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OPPOSITIONUS2007258909
OPPOSITIONUS2008058562
OPPOSITIONUS3884828
OPPOSITIONUS5006568
OPPOSITIONUS6244055
OPPOSITIONWO2005105947
OPPOSITIONWO2007079431
OPPOSITIONWO2008002499
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OPPOSITIONWO2008030439
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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 Text
OPPOSITION- Laurent Wendlinger, Rapport technique d'Arkema ., pages 1 - 6
OPPOSITION- "Standard for Specifications for Fluorocarbon Refrigerants", ARI, (20060000), pages 1 - 15, XP055533296

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Dossier Documents

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