Fluorinated Alkene Refrigerant Compositions

Patent No. EP2275509 (titled "Fluorinated Alkene Refrigerant Compositions") was filed by Honeywell on Oct 25, 2004. The application was issued on Jul 17, 2019.

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.

Company	Opposition Date	Representative
MEXICHEM FLUOR DE CV	Apr 17, 2020	POTTER CLARKSON
AGC	Apr 16, 2020	MULLER BORE & PARTNER PATENTANWALTE PARTG MBB
DAIKIN INDUSTRIES	Apr 16, 2020	HOFFMANN EITLE
ARKEMA FRANCE	Apr 6, 2020	BANDPAY & GREUTER

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

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Apr 16, 2025
Refund of fees
Apr 15, 2025
F3013 Oral Proceedings: Forwarding minutes
Apr 15, 2025
F3013 Oral Proceedings: Forwarding minutes
Apr 15, 2025
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Apr 15, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Apr 15, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 26, 2025
F3345 Forwarding of submissions to parties
Mar 25, 2025
(Electronic) Receipt
Mar 25, 2025
Letter accompanying subsequently filed items
Mar 25, 2025
Letter dealing with oral proceedings during the appeal procedure
Feb 12, 2025
F3345 Forwarding of submissions to parties
Feb 6, 2025
(Electronic) Receipt
Feb 6, 2025
Letter accompanying subsequently filed items
Feb 6, 2025
Letter dealing with oral proceedings during the appeal procedure
Feb 3, 2025
(Electronic) Receipt
Feb 3, 2025
Letter accompanying subsequently filed items
Jan 28, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 28, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 6, 2024
F3345 Forwarding of submissions to parties
Dec 2, 2024
(Electronic) Receipt
Dec 2, 2024
Letter accompanying subsequently filed items
Dec 2, 2024
Request for interpreters during oral proceedings
Apr 16, 2024
F3011.2 Oral Proceedings: Summons VICO
Apr 16, 2024
F3011.2 Oral Proceedings: Summons VICO
Apr 11, 2024
F3010 Oral proceedings: order for summons
Jan 24, 2024
F3056 Communication: Change of Board due to the technical nature of the appeal
Jan 24, 2024
F3056 Communication: Change of Board due to the technical nature of the appeal
Jan 23, 2024
F3303.16 Change of composition of the Board (T)
Jan 8, 2024
F3313 Order: change of Board due to the technical aspects of the appeal
Jul 26, 2023
F3345 Forwarding of submissions to parties
Jul 20, 2023
(Electronic) Receipt
Jul 20, 2023
Letter accompanying subsequently filed items
Jul 20, 2023
Reply to appeal
Mar 29, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 23, 2023
(Electronic) Receipt
Mar 23, 2023
Auxiliary request during appeals procedure - 01
Mar 23, 2023
Letter accompanying subsequently filed items
Mar 23, 2023
Main request during appeals procedure
Mar 23, 2023
Statement of grounds of appeal
Jan 31, 2023
F3204 Communication of the file number to the parties
Jan 31, 2023
F3204 Communication of the file number to the parties
Jan 31, 2023
F3345 Forwarding of submissions to parties
Jan 31, 2023
F3345 Forwarding of submissions to parties
Jan 25, 2023
(Electronic) Receipt
Jan 25, 2023
Letter accompanying subsequently filed items
Jan 25, 2023
Notice of appeal
Jan 19, 2023
(Electronic) Receipt
Jan 19, 2023
Letter accompanying subsequently filed items
Jan 19, 2023
Withdrawal of an opposition
Dec 20, 2022
Request concerning representative opponent
Nov 30, 2022
Advice of delivery
Nov 18, 2022
Annex to the communication - opposition
Nov 18, 2022
Decision revoking the European patent
Nov 18, 2022
Decision revoking the European patent
Nov 18, 2022
Decision revoking the European patent
Nov 18, 2022
Grounds for the decision (Annex) - opposition
Nov 18, 2022
Means of redress
Nov 18, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 18, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 18, 2022
Provision of a copy of the minutes - opposition procedure
Nov 18, 2022
Provision of a copy of the minutes - opposition procedure
Nov 18, 2022
Provision of a copy of the minutes - opposition procedure
Nov 18, 2022
Scanned annex to a communication - opposition procedure
Nov 18, 2022
Transmittal of decision / summons - opposition
Nov 18, 2022
Transmittal of decision / summons - opposition
Nov 18, 2022
Transmittal of decision / summons - opposition
Nov 15, 2022
Decision of the Opposition Division and instruction
Oct 18, 2022
Information about the result of oral proceedings
Aug 25, 2022
Brief communication - Opposition proceedings
Aug 25, 2022
Brief communication - Opposition proceedings
Aug 24, 2022
Brief communication - Opposition proceedings
Aug 24, 2022
Brief communication - Opposition proceedings
Aug 23, 2022
Brief communication - Opposition proceedings
Aug 23, 2022
Brief communication - Opposition proceedings
Aug 18, 2022
(Electronic) Receipt
Aug 18, 2022
Citation in opposition procedure - 077
Aug 18, 2022
Citation in opposition procedure - 078
Aug 18, 2022
Citation in opposition procedure - 079
Aug 18, 2022
Citation in opposition procedure - 080
Aug 18, 2022
Citation in opposition procedure - 081
Aug 18, 2022
Citation in opposition procedure - 082
Aug 18, 2022
Consolidated list of cited opposition documents
Aug 18, 2022
Letter accompanying subsequently filed items
Aug 18, 2022
Written submission in preparation to/during oral proceedings
Aug 17, 2022
(Electronic) Receipt
Aug 17, 2022
(Electronic) Receipt
Aug 17, 2022
Citation in opposition procedure - 075
Aug 17, 2022
Citation in opposition procedure - 076
Aug 17, 2022
Letter accompanying subsequently filed items
Aug 17, 2022
Written submission in preparation to/during oral proceedings
Aug 16, 2022
(Electronic) Receipt
Aug 16, 2022
Auxiliary request during Opposition procedure
Aug 16, 2022
Citation in opposition procedure - 074
Aug 16, 2022
Letter accompanying subsequently filed items
Aug 16, 2022
Main request during Opposition procedure
Aug 16, 2022
Written submission in preparation to/during oral proceedings
Jul 7, 2022
(Electronic) Receipt
Jul 7, 2022
Letter accompanying subsequently filed items
Jul 5, 2022
Notification concerning the date of oral proceedings
Jul 5, 2022
Notification concerning the date of oral proceedings
Jul 5, 2022
Notification concerning the date of oral proceedings
Mar 22, 2022
Brief communication - Opposition proceedings
Mar 22, 2022
Brief communication - Opposition proceedings
Mar 22, 2022
Brief communication - Opposition proceedings
Mar 22, 2022
Brief communication - Opposition proceedings
Mar 11, 2022
(Electronic) Receipt
Mar 11, 2022
Letter accompanying subsequently filed items
Mar 11, 2022
Withdrawal of an opposition
Feb 18, 2022
Advice of delivery
Feb 11, 2022
Advice of delivery
Feb 10, 2022
Annex to the communication - opposition
Feb 10, 2022
Information concerning oral proceedings
Feb 10, 2022
Scanned annex to a communication - opposition procedure
Feb 10, 2022
Transmittal of decision / summons - opposition
Feb 10, 2022
Transmittal of decision / summons - opposition
Feb 10, 2022
Transmittal of decision / summons - opposition
Feb 10, 2022
Transmittal of decision / summons - opposition
Jun 8, 2021
Brief communication - Opposition proceedings
Jun 8, 2021
Brief communication - Opposition proceedings
Jun 8, 2021
Brief communication - Opposition proceedings
Jun 8, 2021
Brief communication - Opposition proceedings
Jun 8, 2021
Brief communication - Opposition proceedings
May 28, 2021
(Electronic) Receipt
May 28, 2021
Letter accompanying subsequently filed items
May 28, 2021
Withdrawal of an opposition
Jan 15, 2021
Brief communication - Opposition proceedings
Jan 15, 2021
Brief communication - Opposition proceedings
Jan 15, 2021
Brief communication - Opposition proceedings
Jan 15, 2021
Brief communication - Opposition proceedings
Dec 22, 2020
(Electronic) Receipt
Dec 22, 2020
Auxiliary request during Opposition procedure
Dec 22, 2020
Auxiliary request during Opposition procedure
Dec 22, 2020
Auxiliary request during Opposition procedure
Dec 22, 2020
Citation in opposition procedure - 056
Dec 22, 2020
Citation in opposition procedure - 057
Dec 22, 2020
Citation in opposition procedure - 058
Dec 22, 2020
Citation in opposition procedure - 059
Dec 22, 2020
Citation in opposition procedure - 059
Dec 22, 2020
Citation in opposition procedure - 060
Dec 22, 2020
Citation in opposition procedure - 061
Dec 22, 2020
Citation in opposition procedure - 062
Dec 22, 2020
Citation in opposition procedure - 063
Dec 22, 2020
Citation in opposition procedure - 064
Dec 22, 2020
Citation in opposition procedure - 065
Dec 22, 2020
Citation in opposition procedure - 066
Dec 22, 2020
Citation in opposition procedure - 067
Dec 22, 2020
Citation in opposition procedure - 068
Dec 22, 2020
Citation in opposition procedure - 069
Dec 22, 2020
Citation in opposition procedure - 070
Dec 22, 2020
Citation in opposition procedure - 071
Dec 22, 2020
Citation in opposition procedure - 072
Dec 22, 2020
Citation in opposition procedure - 073
Dec 22, 2020
Letter accompanying subsequently filed items
Dec 22, 2020
Main request during Opposition procedure
Dec 22, 2020
Reply of the patent proprietor to the notice(s) of opposition
Sep 29, 2020
Brief communication - Opposition proceedings
Sep 29, 2020
Brief communication - Opposition proceedings
Sep 29, 2020
Brief communication - Opposition proceedings
Sep 29, 2020
Brief communication - Opposition proceedings
Sep 29, 2020
Grant of extension of time limit (opposition procedure)
Sep 23, 2020
(Electronic) Receipt
Sep 23, 2020
Letter accompanying subsequently filed items
Sep 23, 2020
Request for extension of time limit
Jun 17, 2020
Communication of a notice of opposition and request to file observations
Jun 17, 2020
Notice of further oppositions to opponent(s)
Jun 17, 2020
Notice of further oppositions to opponent(s)
Jun 17, 2020
Notice of further oppositions to opponent(s)
Jun 17, 2020
Notice of further oppositions to opponent(s)
Apr 23, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 22, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 22, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 17, 2020
(Electronic) Receipt
Apr 17, 2020
Citation in opposition procedure
Apr 17, 2020
Citation in opposition procedure
Apr 17, 2020
Citation in opposition procedure
Apr 17, 2020
Citation in opposition procedure
Apr 17, 2020
Citation in opposition procedure
Apr 17, 2020
Citation in opposition procedure
Apr 17, 2020
Citation in opposition procedure
Apr 17, 2020
Citation in opposition procedure
Apr 17, 2020
Citation in opposition procedure
Apr 17, 2020
Citation in opposition procedure
Apr 17, 2020
Citation in opposition procedure
Apr 17, 2020
Citation in opposition procedure - 053
Apr 17, 2020
Citation in opposition procedure - 055
Apr 17, 2020
Notice of opposition
Apr 17, 2020
Notice of opposition
Apr 16, 2020
(Electronic) Receipt
Apr 16, 2020
(Electronic) Receipt
Apr 16, 2020
Any annexes (other than citation) to an opposition letter
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure
Apr 16, 2020
Citation in opposition procedure - 037
Apr 16, 2020
Citation in opposition procedure - 038
Apr 16, 2020
Citation in opposition procedure - 039
Apr 16, 2020
Citation in opposition procedure - 046
Apr 16, 2020
Citation in opposition procedure - 047
Apr 16, 2020
Citation in opposition procedure - 048
Apr 16, 2020
Citation in opposition procedure - 049
Apr 16, 2020
Citation in opposition procedure - 050
Apr 16, 2020
Citation in opposition procedure - 051
Apr 16, 2020
Citation in opposition procedure - 051
Apr 16, 2020
Citation in opposition procedure - 052
Apr 16, 2020
Notice of opposition
Apr 16, 2020
Notice of opposition
Apr 16, 2020
Notice of opposition
Apr 16, 2020
Notice of opposition
Apr 16, 2020
Priority document
Apr 9, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 6, 2020
(Electronic) Receipt
Apr 6, 2020
Citation in opposition procedure - 001
Apr 6, 2020
Citation in opposition procedure - 001
Apr 6, 2020
Citation in opposition procedure - 002
Apr 6, 2020
Citation in opposition procedure - 002
Apr 6, 2020
Citation in opposition procedure - 003
Apr 6, 2020
Citation in opposition procedure - 003
Apr 6, 2020
Citation in opposition procedure - 004
Apr 6, 2020
Citation in opposition procedure - 005
Apr 6, 2020
Citation in opposition procedure - 006
Apr 6, 2020
Citation in opposition procedure - 007
Apr 6, 2020
Citation in opposition procedure - 008
Apr 6, 2020
Citation in opposition procedure - 009
Apr 6, 2020
Citation in opposition procedure - 009
Apr 6, 2020
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Apr 6, 2020
Citation in opposition procedure - 011
Apr 6, 2020
Citation in opposition procedure - 011
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Apr 6, 2020
Citation in opposition procedure - 015
Apr 6, 2020
Citation in opposition procedure - 016
Apr 6, 2020
Citation in opposition procedure - 016
Apr 6, 2020
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Apr 6, 2020
Citation in opposition procedure - 018
Apr 6, 2020
Citation in opposition procedure - 019
Apr 6, 2020
Citation in opposition procedure - 020
Apr 6, 2020
Citation in opposition procedure - 021
Apr 6, 2020
Citation in opposition procedure - 022
Apr 6, 2020
Citation in opposition procedure - 023
Apr 6, 2020
Citation in opposition procedure - 024
Apr 6, 2020
Citation in opposition procedure - 025
Apr 6, 2020
Citation in opposition procedure - 026
Apr 6, 2020
Citation in opposition procedure - 027
Apr 6, 2020
Citation in opposition procedure - 028
Apr 6, 2020
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Apr 6, 2020
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Apr 6, 2020
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Apr 6, 2020
Citation in opposition procedure - 032
Apr 6, 2020
Citation in opposition procedure - 033
Apr 6, 2020
Citation in opposition procedure - 034
Apr 6, 2020
Citation in opposition procedure - 035
Apr 6, 2020
Citation in opposition procedure - 036
Apr 6, 2020
Notice of opposition
Apr 6, 2020
Notice of opposition
Jul 29, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 21, 2019
Decision to grant a European patent
Jun 5, 2019
(Electronic) Receipt
Jun 5, 2019
Filing of the translations of the claims
Jun 5, 2019
French translation of claims
Jun 5, 2019
German translation of the claims
Jun 5, 2019
Letter accompanying subsequently filed items
Feb 5, 2019
Bibliographic data of the European patent application
Feb 5, 2019
Communication about intention to grant a European patent
Feb 5, 2019
Intention to grant (signatures)
Feb 5, 2019
Text intended for grant (clean copy)
Feb 5, 2019
Text intended for grant (version for approval)
Feb 12, 2018
(Electronic) Receipt
Feb 12, 2018
Amended description with annotations
Feb 12, 2018
Description
Feb 12, 2018
Letter accompanying subsequently filed items
Feb 12, 2018
Reply to communication from the Examining Division
Dec 15, 2017
Grant of extension of time limit (examination procedure)
Dec 11, 2017
(Electronic) Receipt
Dec 11, 2017
Letter accompanying subsequently filed items
Dec 11, 2017
Request for extension of time limit to communication from the Examining Division
Sep 14, 2017
Submission concerning representation
Aug 1, 2017
Annex to the communication
Aug 1, 2017
Communication from the Examining Division
Jun 1, 2016
Decision to allow further processing
May 30, 2016
Communication of amended entries concerning the representative
May 17, 2016
Submission concerning change of applicant's representative
May 13, 2016
(Electronic) Receipt
May 13, 2016
Amended claims with annotations
May 13, 2016
Claims
May 13, 2016
Letter accompanying subsequently filed items
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Non-patent literature cited during the examination procedure
May 13, 2016
Patent document cited during the examination procedure
May 13, 2016
Patent document cited during the examination procedure
May 13, 2016
Patent document cited during the examination procedure
May 13, 2016
Patent document cited during the examination procedure
May 13, 2016
Patent document cited during the examination procedure
May 13, 2016
Request for further processing
Mar 3, 2016
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Dec 7, 2015
Grant of extension of time limit (examination procedure)
Nov 25, 2015
(Electronic) Receipt
Nov 25, 2015
Letter accompanying subsequently filed items
Nov 25, 2015
Request for extension of time limit to communication from the Examining Division
Nov 11, 2015
Communication of the registration of a transfer or change of name and/or address
Nov 3, 2015
Submission concerning change of applicant's representative
Jul 22, 2015
Annex to the communication
Jul 22, 2015
Communication from the Examining Division
Feb 19, 2015
Transmittal of third party observations to applicant
Feb 4, 2015
Observations by third parties
Sep 4, 2014
(Electronic) Receipt
Sep 4, 2014
Amended claims with annotations
Sep 4, 2014
Claims
Sep 4, 2014
Description
Sep 4, 2014
Letter accompanying subsequently filed items
Sep 4, 2014
Non-patent literature cited during the examination procedure
Sep 4, 2014
Reply to communication from the Examining Division
Jun 18, 2014
CDS Clean up - amended applicant details
May 7, 2014
Annex to the communication
May 7, 2014
Communication from the Examining Division
Apr 30, 2014
Examination started
Dec 13, 2013
Refund of fees
Dec 12, 2013
Decision to allow further processing
Dec 5, 2013
(Electronic) Receipt
Dec 5, 2013
Amended claims filed after receipt of (European) search report
Dec 5, 2013
Amendments received before examination
Dec 5, 2013
Letter accompanying subsequently filed items
Dec 5, 2013
Patent document cited during the examination procedure
Nov 29, 2013
(Electronic) Receipt
Nov 29, 2013
Letter accompanying subsequently filed items
Nov 29, 2013
Letter concerning fees and payments
Oct 21, 2013
(Electronic) Receipt
Oct 21, 2013
Letter accompanying subsequently filed items
Oct 21, 2013
Request for further processing
Oct 15, 2013
(Electronic) Receipt
Oct 15, 2013
Letter accompanying subsequently filed items
Oct 15, 2013
Letter concerning fees and payments
Apr 22, 2013
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 3, 2013
Refund of fees
Mar 20, 2013
Communication regarding the transmission of the European search report
Mar 20, 2013
European search opinion
Mar 20, 2013
European search report
Jan 20, 2011
Abstract
Jan 20, 2011
Claims
Jan 20, 2011
Description
Jan 20, 2011
Matter concerning the application
Jan 19, 2011
Abstract
Jan 19, 2011
Claims
Jan 19, 2011
Description
Jan 19, 2011
Matter concerning the application
Dec 29, 2010
Deficiencies in application documents - annex B
Dec 22, 2010
Notification of forthcoming publication
Dec 15, 2010
Designation of inventor
Dec 14, 2010
Cover sheet for fax transmission
Dec 14, 2010
Designation of inventor
Nov 22, 2010
Matter concerning the application
Nov 19, 2010
Note on telephone consultation
Nov 18, 2010
Matter concerning the application
Nov 3, 2010
Communication for party to proceedings/third party
Oct 26, 2010
Deficiency in designation of inventor
Oct 22, 2010
Notice on debiting of fees
Oct 7, 2010
Confirmation of receipt of (electronically) transmitted priority document
Oct 7, 2010
Letter concerning fees and payments
Sep 28, 2010
Request for grant of a European patent
Sep 24, 2010
Abstract
Sep 24, 2010
Claims
Sep 24, 2010
Description
Sep 24, 2010
Letter accompanying subsequently filed items
Sep 24, 2010
Letter concerning search matters
Sep 24, 2010
Matter concerning the application
Sep 24, 2010
Request for grant of a European patent (divisional application)
Sep 24, 2010
Submission concerning representation
May 31, 2005
Priority document (electronically transmitted)

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

IP Verse

Fluorinated Alkene Refrigerant Compositions

Patent Summary

Patent Family

Patent Oppositions (4)

Dossier Documents

EP2275509