IP Verse

Compositions Comprising A Fluoroolefin - EP3388495

The patent EP3388495 was granted to The Chemours FC on Aug 26, 2020. The application was originally filed on Mar 3, 2006 under application number EP18164734A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3388495

THE CHEMOURS FC
Application Number
EP18164734A
Filing Date
Mar 3, 2006
Status
Granted And Under Opposition
Jul 24, 2020
Grant Date
Aug 26, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (5)

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

SUZUKI MOTORAug 30, 2022AUGUST DEBOUZYINTERVENTION ADMISSIBLE
SUZUKI FRANCEJun 3, 2022AUGUST DEBOUZYINTERVENTION ADMISSIBLE
AGCMay 26, 2021MULLER BORE & PARTNER PATENTANWALTE PARTG MBBADMISSIBLE
DAIKIN INDUSTRIESMay 26, 2021HOFFMANN EITLEWITHDRAWN
MEXICHEM FLUOR DE CVMay 25, 2021POTTER CLARKSONWITHDRAWN

Patent Citations (19) New

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

Citation PhasePublication Number
DESCRIPTIONUS20040910495
DESCRIPTIONUS20050062044
DESCRIPTIONUS5759430
DESCRIPTIONUSRE36951E
OPPOSITIONEP0870632
OPPOSITIONEP1059181
OPPOSITIONJPH04110388
OPPOSITIONUS2003164334
OPPOSITIONUS2004089839
OPPOSITIONUS2004256594
OPPOSITIONUS5404729
OPPOSITIONWO2005103188
OPPOSITIONWO2005103191
OPPOSITIONWO2005105947
OPPOSITIONWO2005108522
OPPOSITIONWO2005108523
SEARCHJPH04110388
SEARCHUS2004127383
SEARCHUS2004256594

Non-Patent Literature (NPL) Citations (16) 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- Polyurethanes Chemistry and Technology, Saunders and Frisch, 1962, John Wiley and Sons, (19620000), vol. I and II
OPPOSITION- "28. Automotive air conditioning", ALTHOUSE et al., Modern Refrigeration and Air Conditioning, GOODHEART- WILCOX, (20040000), pages 1057 - 1084, XP055563312
OPPOSITION- Anonymous [, "Standard for Specifications for Fluorocarbon Refrigerants", ARI, (20060101), pages 1 - 18, ARI, (20230124), XP093016824
OPPOSITION- Anonymous, "Surface Vehicle Standard J2765â„¢ - Procedure for Measuring System COP [Coefficient of Performance] of a Mobile Air Conditioning System on a Test Bench ", SAE International, (20170701), XP093228678
OPPOSITION- D24 - Certified Assignment US 60,658,543
OPPOSITION- D25 - Certified Assignment US 60,710,439
OPPOSITION- D26 - Certified Assignment US 60,732,769
OPPOSITION- D30 - Pages 1 to 5, 22 and 23 of the unredacted version of the summons for infringement
OPPOSITION- D45 - Interlocutory Decision EP17203942.2 dated 14.02.2023
OPPOSITION- GEHRING et al., "Chlorofluorocarbons Alternatives Analysis. Part I: The Determination of HFC- 134a Purity by Gas Chromatography", Journal of Chromatographic Science, (19920700), vol. 30, no. 7, pages 280 - 284, XP008052974
OPPOSITION- "JSME Mechanical Engineering Handbook", (19870000), pages 1 - 19, XP055821181
OPPOSITION- PARKER Sybil P., "Encyclopedia of Engineering", McGraw-Hill, (19930000), XP055821164
OPPOSITION- Reijiro Takahashi, "Environmental Chemistry of Chlorofluorocarbon and Control Engineering. 9. Alternative Technologies for Refrigeration and Air-Conditioning Applications", Chemical Society of Japan - General Review of Chemistry, (19910425), no. 11, pages 1 - 20, XP055639796
SEARCH- DATABASE WPI, 0, Derwent World Patents Index, vol. 1992, no. 21, Database accession no. 1992-172539, XP002343594 & JP4110388 A 19920410 (DAIKIN KOGYO KK) [A] 1-14 * abstract *
SEARCH- HIRATA T ET AL, "IMPROVEMENT OF MOBILE AIR CONDITIONING SYSTEM FROM POINT OF GLOBAL WARMING PROBLEMS", IIR - GUSTAV LORENTZEN CONFERENCE ON NATURAL WORKING FLUIDS.PROCEEDINGS, XX, XX, (19980602), pages 314 - 323, XP001169058 [A] 1-14 * the whole document *
SEARCH- YIN J M ET AL, "TEWI COMPARISON OF R744 AND R134A SYSTEMS FOR MOBILE AIR CONDITIONING", SAE WORLD CONGRESS, XX, XX, (19990301), pages 1 - 06, XP001169087 [A] 1-14 * the whole document *

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