Use Of Compositions For Refrigeration

Patent No. EP3255114 (titled "Use Of Compositions For Refrigeration") was filed by Honeywell on May 5, 2011. The application was issued on Jan 3, 2024.

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	Aug 25, 2020	POTTER CLARKSON

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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Dec 7, 2023
Decision to maintain the European patent in amended form
Dec 7, 2023
Decision to maintain the European patent in amended form
Nov 24, 2023
(Electronic) Receipt
Nov 24, 2023
Filing of the translation of the amended claims
Nov 24, 2023
French translation of claims
Nov 24, 2023
German translation of the claims
Nov 24, 2023
Letter accompanying subsequently filed items
Aug 21, 2023
Communication of bibliographic data
Aug 21, 2023
Communication to opponent concerning maintenance
Aug 21, 2023
Communication with request to file translations
Aug 14, 2023
Maintenance of the patent with the documents specified in the final decision
May 3, 2023
Annex to the communication - opposition
May 3, 2023
Decision of the Opposition Division and instruction
May 3, 2023
Druckexemplar in opposition procedure
May 3, 2023
Grounds for the decision (Annex) - opposition
May 3, 2023
Interlocutory decision in opposition proceedings
May 3, 2023
Interlocutory decision in opposition proceedings
May 3, 2023
Means of redress
May 3, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 3, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 3, 2023
Provision of a copy of the minutes - opposition procedure
May 3, 2023
Provision of a copy of the minutes - opposition procedure
May 3, 2023
Scanned annex to a communication - opposition procedure
May 3, 2023
Scanned annex to a communication - opposition procedure
May 3, 2023
Scanned annex to a communication - opposition procedure
May 3, 2023
Transmittal of decision / summons - opposition
May 3, 2023
Transmittal of decision / summons - opposition
Jan 17, 2023
Brief communication - Opposition proceedings
Jan 11, 2023
Brief communication - Opposition proceedings
Jan 11, 2023
Information about the result of oral proceedings
Jan 6, 2023
(Electronic) Receipt
Jan 6, 2023
Letter accompanying subsequently filed items
Jan 6, 2023
Written submission in preparation to/during oral proceedings
Jan 2, 2023
Brief communication - Opposition proceedings
Dec 20, 2022
(Electronic) Receipt
Dec 20, 2022
Letter accompanying subsequently filed items
Dec 20, 2022
Request concerning representative opponent
Dec 20, 2022
Written submission in preparation to/during oral proceedings
Nov 24, 2022
Notification concerning the date of oral proceedings
Nov 24, 2022
Notification concerning the date of oral proceedings
Nov 15, 2022
Brief communication - Opposition proceedings
Nov 15, 2022
Brief communication - Opposition proceedings
Nov 10, 2022
(Electronic) Receipt
Nov 10, 2022
(Electronic) Receipt
Nov 10, 2022
Any annexes (other than citation) to an opposition letter
Nov 10, 2022
Auxiliary request during Opposition procedure
Nov 10, 2022
Auxiliary request during Opposition procedure
Nov 10, 2022
Auxiliary request during Opposition procedure
Nov 10, 2022
Citation in opposition procedure - 009
Nov 10, 2022
Citation in opposition procedure - 010
Nov 10, 2022
Citation in opposition procedure - 011
Nov 10, 2022
Citation in opposition procedure - 012
Nov 10, 2022
Consolidated list of cited opposition documents
Nov 10, 2022
Letter accompanying subsequently filed items
Nov 10, 2022
Letter accompanying subsequently filed items
Nov 10, 2022
Main request during Opposition procedure
Nov 10, 2022
Written submission in preparation to/during oral proceedings
Nov 10, 2022
Written submission in preparation to/during oral proceedings
Mar 9, 2022
Advice of delivery
Mar 4, 2022
(Electronic) Receipt
Mar 4, 2022
Advice of delivery
Mar 4, 2022
Annex to the communication - opposition
Mar 4, 2022
Information concerning oral proceedings
Mar 4, 2022
Letter accompanying subsequently filed items
Mar 4, 2022
Scanned annex to a communication - opposition procedure
Mar 4, 2022
Summons to attend oral proceedings
Mar 4, 2022
Summons to attend oral proceedings
Mar 4, 2022
Transmittal of decision / summons - opposition
Mar 4, 2022
Transmittal of decision / summons - opposition
Feb 1, 2021
Brief communication - Opposition proceedings
Jan 25, 2021
(Electronic) Receipt
Jan 25, 2021
Auxiliary request during Opposition procedure - 01
Jan 25, 2021
Auxiliary request during Opposition procedure - 02
Jan 25, 2021
Auxiliary request during Opposition procedure - 03
Jan 25, 2021
Citation in opposition procedure - 007
Jan 25, 2021
Citation in opposition procedure - 008
Jan 25, 2021
Letter accompanying subsequently filed items
Jan 25, 2021
Main request during Opposition procedure
Jan 25, 2021
Reply of the patent proprietor to the notice(s) of opposition
Oct 8, 2020
Brief communication - Opposition proceedings
Oct 6, 2020
Brief communication - Opposition proceedings
Oct 6, 2020
Request for documents
Oct 5, 2020
(Electronic) Receipt
Oct 5, 2020
Citation in opposition procedure - 005
Oct 5, 2020
Letter accompanying subsequently filed items
Oct 5, 2020
Letter regarding the opposition procedure (no time limit)
Sep 23, 2020
Brief communication - Opposition proceedings
Sep 23, 2020
Request for documents
Sep 16, 2020
(Electronic) Receipt
Sep 16, 2020
Letter accompanying subsequently filed items
Sep 16, 2020
Letter regarding the opposition procedure (no time limit)
Sep 15, 2020
Communication of a notice of opposition and request to file observations
Sep 15, 2020
Notice of further oppositions to opponent(s)
Sep 1, 2020
Communication of a notice of opposition - first information to patent proprietor
Aug 25, 2020
(Electronic) Receipt
Aug 25, 2020
Citation in opposition procedure
Aug 25, 2020
Citation in opposition procedure - 001
Aug 25, 2020
Citation in opposition procedure - 002
Aug 25, 2020
Citation in opposition procedure - 003
Aug 25, 2020
Citation in opposition procedure - 004
Aug 25, 2020
Citation in opposition procedure - 006
Aug 25, 2020
Notice of opposition
Aug 25, 2020
Notice of opposition
Aug 25, 2020
Priority document
Dec 9, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 31, 2019
Decision to grant a European patent
Oct 18, 2019
(Electronic) Receipt
Oct 18, 2019
Filing of the translations of the claims
Oct 18, 2019
French translation of claims
Oct 18, 2019
German translation of the claims
Oct 18, 2019
Letter accompanying subsequently filed items
Jun 17, 2019
Bibliographic data of the European patent application
Jun 17, 2019
Communication about intention to grant a European patent
Jun 17, 2019
Intention to grant (signatures)
Jun 17, 2019
Text intended for grant (clean copy)
Jun 17, 2019
Text intended for grant (version for approval)
Feb 25, 2019
(Electronic) Receipt
Feb 25, 2019
Amended claims with annotations
Feb 25, 2019
Claims
Feb 25, 2019
Letter accompanying subsequently filed items
Feb 25, 2019
Reply to communication from the Examining Division
Dec 7, 2018
Grant of extension of time limit (examination procedure)
Dec 3, 2018
(Electronic) Receipt
Dec 3, 2018
Request for extension of time limit to communication from the Examining Division
Aug 16, 2018
Annex to the communication
Aug 16, 2018
Communication from the Examining Division
Aug 9, 2018
Examination started
Jun 11, 2018
(Electronic) Receipt
Jun 11, 2018
Amended claims filed after receipt of (European) search report
Jun 11, 2018
Amended claims with annotations
Jun 11, 2018
Amended description filed after receipt of (European) search report
Jun 11, 2018
Amended description with annotations
Jun 11, 2018
Amendments received before examination
Jun 11, 2018
Annex
Jun 11, 2018
Letter accompanying subsequently filed items
Mar 9, 2018
Correction to A-publication
Dec 18, 2017
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Nov 15, 2017
Notification of forthcoming publication
Oct 25, 2017
Refund of fees
Oct 11, 2017
Communication regarding the transmission of the European search report
Oct 11, 2017
European search opinion
Oct 11, 2017
European search report
Oct 11, 2017
Information on Search Strategy
Oct 4, 2017
Search started
Sep 14, 2017
Submission concerning representation
Jul 28, 2017
(Electronic) Receipt
Jul 28, 2017
Claims
Jul 28, 2017
Letter accompanying subsequently filed items
Jul 28, 2017
Matter concerning the application
Jul 26, 2017
Communication to designated inventor
Jul 26, 2017
Communication to designated inventor
Jul 26, 2017
Communication to designated inventor
Jul 26, 2017
Communication to designated inventor
Jul 26, 2017
Communication to designated inventor
Jul 26, 2017
Communication to designated inventor
Jun 26, 2017
Invitation to file claims
Jun 2, 2017
Abstract
Jun 2, 2017
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jun 2, 2017
Description
Jun 2, 2017
Designation of inventor
Jun 2, 2017
Drawings
Jun 2, 2017
Matter concerning the application
Jun 2, 2017
Priority search results
Jun 2, 2017
Request for grant of a European patent
Jun 2, 2017
Submission concerning representation
Nov 28, 2011
Priority document (electronically transmitted)

EP3255114

HONEYWELL

Application Number: EP17174168A
Filing Date: May 5, 2011
Status: Patent Maintained As Amended; Dec 1, 2023
Publication Date: Jan 3, 2024
External Links: Slate, Register , Google Patents

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Use Of Compositions For Refrigeration

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Dossier Documents

EP3255114