Compositions Comprising Hfc-1234Yf And Hfc-32 - EP3378919

The patent EP3378919 was granted to The Chemours FC on May 1, 2024. The application was originally filed on Mar 3, 2006 under application number EP18169944A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3378919

THE CHEMOURS FC
Application Number
EP18169944A
Filing Date
Mar 3, 2006
Status
Patent Maintained As Amended
Mar 29, 2024
Grant Date
May 1, 2024
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

DAIKIN INDUSTRIESApr 24, 2020HOFFMANN EITLEWITHDRAWN
MEXICHEM FLUOR DE CVApr 23, 2020POTTER CLARKSONWITHDRAWN

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONUS20040910495
DESCRIPTIONUS20050062044
DESCRIPTIONUS5759430
DESCRIPTIONUSRE36951E
OPPOSITIONJPH04110388
OPPOSITIONUS10837525
OPPOSITIONUS2004256594
OPPOSITIONWO2004037913
OPPOSITIONWO2005103190
OPPOSITIONWO2005105947
OPPOSITIONWO2005108523
SEARCHJPH04110388
SEARCHUS2004256594
SEARCHWO2005108523

Non-Patent Literature (NPL) Citations (17) 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
DESCRIPTION- SAUNDERS; FRISCH, Polyurethanes Chemistry and Technology, John Wiley and Sons, (19620000), vol. I and II
OPPOSITION- ASHRAE, "Designation and Safety Classification of Refrigerants", ANSI/ASHRAE 34-2004, (2004), pages 1 - 22
OPPOSITION- ASHRAE, "Designation and Safety Classification of Refrigerants", ANSI/ASHRAE 34-2004, (2004), pages 1 - 22, XP055706678
OPPOSITION- Assignment information
OPPOSITION- Climate change 2001 The Scientific basis
OPPOSITION- Curriculum Vitae of Dr R E. Low
OPPOSITION- CV Ms Barbara Haviland Minor
OPPOSITION- Decision revoking EP1985681
OPPOSITION- Houghton J T, Et Al (eds.), "Climate Change 2001: The Scientific Basis", University Press, (20010101), pages i - v, 47, XP055876123
OPPOSITION- List of cited documents in opposition against EP1985681
OPPOSITION- OD decision concerning EP3293242
OPPOSITION- Preliminary opinion of Board of Appeal for EP2085422
OPPOSITION- Summary table of ARs
OPPOSITION- "SYNTHETIC LUBRICANTS", ASHRAE, ASHRAE Handbook on Refrigeration, (19940000), page 7.4
OPPOSITION- "SYNTHETIC LUBRICANTS", ASHRAE, ASHRAE Handbook on Refrigeration, (19940000), page 7.4, XP055706679
OPPOSITION- ORKIN V L, HUIE R E, KURYLO M J, "Rate constants for the reactions of OH with HFC-245cb (CH3CF2CF3) and some fluoroalkenes (CH2CHCF3, CH2CFCF3, CF2CFCF3, and CF2CF2)", JOURNAL OF PHYSICAL CHEMISTRY. A, MOLECULES, SPECTROSCOPY,KINETICS, ENVIRONMENT AND GENERAL THEORY, WASHINGTON, DC, US, US, (19970101), vol. 101, doi:10.1021/jp971994r, ISSN 1089-5639, pages 9118 - 9124, XP002429691
SEARCH- INAGAKI S ET AL, "Heat conductive fluid for freezer and air conditioner - comprises organic cpd. contg. double bond(s) in mol. based on propylene substd. by 1-5 fluorine atoms", WPI / THOMSON,, (19920410), vol. 1992, no. 21, XP002691474 [X] 1,2,5,11,12 * abstract * [A] 6-10 [I] 3,4

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