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IP Verse

Fluorinated Alkene Refrigerant Compositions - EP2275509

The patent EP2275509 was granted to Honeywell on Jul 17, 2019. The application was originally filed on Oct 25, 2004 under application number EP10010521A. The patent is currently recorded with a legal status of "Revoked".

EP2275509

HONEYWELL
Application Number
EP10010521A
Filing Date
Oct 25, 2004
Status
Revoked
Apr 18, 2025
Publication Date
Jul 17, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

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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MEXICHEM FLUOR DE CVApr 17, 2020POTTER CLARKSONWITHDRAWN
AGCApr 16, 2020MULLER BORE & PARTNER PATENTANWALTE PARTG MBBADMISSIBLE
DAIKIN INDUSTRIESApr 16, 2020HOFFMANN EITLEWITHDRAWN
ARKEMA FRANCEApr 6, 2020BANDPAY & GREUTERWITHDRAWN

Patent Citations (29) New

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

Citation PhasePublication Number
DESCRIPTIONUS4755316
DESCRIPTIONUS4788352
DESCRIPTIONUS4971712
DESCRIPTIONUS4975212
DESCRIPTIONUS5008028
DESCRIPTIONUS5254280
DESCRIPTIONUS6516837
OPPOSITIONEP1191080
OPPOSITIONEP1716216
OPPOSITIONJPH04110388
OPPOSITIONJPH04288452
OPPOSITIONJPH0585970
OPPOSITIONUS2002046568
OPPOSITIONUS2004089839
OPPOSITIONUS2004119047
OPPOSITIONUS3723318
OPPOSITIONUS5714083
OPPOSITIONUS6258292
OPPOSITIONWO0157165
OPPOSITIONWO2004037913
OPPOSITIONWO2005105947
SEARCHEP0582451
SEARCHEP1191080
SEARCHJPH04110388
SEARCHUS3723318
SEARCHUS5053155
SEARCHUS5714083
SEARCHUS6258292
SEARCHWO2004037913

Dossier Documents

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    Description

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