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Azeotrope-Like Compositions Of 1,1,1,2-Tetrafluoropropene And 1,1,1,2-Tetrafluoroethane - EP2313471

The patent EP2313471 was granted to Honeywell on Oct 10, 2018. The application was originally filed on Aug 18, 2009 under application number EP09808686A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2313471

HONEYWELL
Application Number
EP09808686A
Filing Date
Aug 18, 2009
Status
Granted And Under Opposition
Sep 7, 2018
Publication Date
Oct 10, 2018
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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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DAIKIN INDUSTRIESJul 10, 2019HOFFMANN EITLEWITHDRAWN
MEXICHEM FLUOR DE CVJul 9, 2019POTTER CLARKSONADMISSIBLE
ARKEMA FRANCEJul 3, 2019ARKEMA PATENTWITHDRAWN

Patent Citations (25) New

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

Citation PhasePublication Number
DESCRIPTIONUS2006243945
DESCRIPTIONUS2007007488
DESCRIPTIONUS5182040
DESCRIPTIONUS5648017
INTERNATIONAL-SEARCH-REPORTJP2000063300
INTERNATIONAL-SEARCH-REPORTJPH04110388
INTERNATIONAL-SEARCH-REPORTUS2008075673
INTERNATIONAL-SEARCH-REPORTUS2008098755
INTERNATIONAL-SEARCH-REPORTUS5714083
INTERNATIONAL-SEARCH-REPORTUS6258292
OPPOSITIONEP1751245
OPPOSITIONEP2594604
OPPOSITIONEP2640800
OPPOSITIONUS2006243945
OPPOSITIONWO2005108522
OPPOSITIONWO2006094303
OPPOSITIONWO2007126414
OPPOSITIONWO2010000993
OPPOSITIONWO2010002020
OPPOSITIONWO2010022018
OPPOSITIONWO2010059677
SEARCHUS2005245421
SEARCHUS2006243945
SEARCHUS2007007488
SEARCHWO2010002020

Non-Patent Literature (NPL) Citations (5) 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- BO ZHENG et al., "Analysis on the Performance Degradation for Residential Air-conditioner", International Refrigeration and and Air Conditioning Conference, Paper 1028, (20100000), pages 1 - 5, XP055624346
OPPOSITION- "Chapter VI - Application of Ebulliometers to the Study of Azeotropy", W. Swietoslawski, Ebulliometric Measurements, (19450000), pages 102 - 105, XP055486177
OPPOSITION- "Designation and Safety Classification of Refrigerants", ANSI/ASHRAE Addendum w to ANSI/ASHRAE Standard 34-2007, (2009), XP055620670
OPPOSITION- Steven James Randles, "Chapter 25: Refrigeration Lubes", Steven James Randles, Rudnick et al., Synthetic Lubricants and High-Performance Functional Fluids, 2nd ed., (19990000), pages 563 - 594, XP055300825
OPPOSITION- "Wisemotion:revolutionizing residential refrigeration", Embraco, (20140414), URL: http://www.embraco.com/?idNoticia=355&tabid=207

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Dossier Documents

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