Working Fluid Composition For Refrigerator

Patent No. EP2832833 (titled "Working Fluid Composition For Refrigerator") was filed by JX Nippon OIL & Energy on Mar 28, 2013. The application was issued on Jul 10, 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	Oct 16, 2019	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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Jul 3, 2024
Refund of fees
Jul 2, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 2, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Jul 2, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 2, 2024
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 27, 2024
F3014 Oral Proceedings: Order cancelling/postponing
Jun 27, 2024
F3345 Forwarding of submissions to parties
Jun 26, 2024
(Electronic) Receipt
Jun 26, 2024
Letter accompanying subsequently filed items
Jun 26, 2024
Withdrawal of an appeal
Jun 13, 2024
(Electronic) Receipt
Jun 7, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 7, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 3, 2024
F3345 Forwarding of submissions to parties
Apr 26, 2024
(Electronic) Receipt
Apr 26, 2024
Request for interpreters during oral proceedings
Dec 19, 2023
F3345 Forwarding of submissions to parties
Dec 14, 2023
(Electronic) Receipt
Dec 14, 2023
(Electronic) Receipt
Dec 14, 2023
Letter accompanying subsequently filed items
Dec 14, 2023
Letter accompanying subsequently filed items
Dec 14, 2023
Letter dealing with oral proceedings during the appeal procedure
Dec 7, 2023
F3345 Forwarding of submissions to parties
Dec 6, 2023
(Electronic) Receipt
Dec 6, 2023
Letter accompanying subsequently filed items
Dec 6, 2023
Letter dealing with oral proceedings during the appeal procedure
Nov 23, 2023
F3011.2 Oral Proceedings: Summons VICO
Nov 23, 2023
F3011.2 Oral Proceedings: Summons VICO
Nov 21, 2023
F3010 Oral proceedings: order for summons
Sep 29, 2023
F3345 Forwarding of submissions to parties
Sep 28, 2023
(Electronic) Receipt
Sep 28, 2023
Letter accompanying subsequently filed items
Sep 28, 2023
Letter relating to Appeal Procedure
Jun 30, 2023
F3345 Forwarding of submissions to parties
Jun 26, 2023
(Electronic) Receipt
Jun 26, 2023
Letter accompanying subsequently filed items
Jun 26, 2023
Letter relating to Appeal Procedure
Dec 20, 2022
Request concerning representative opponent
Jun 24, 2022
F3345 Forwarding of submissions to parties
Jun 21, 2022
(Electronic) Receipt
Jun 21, 2022
Auxiliary request during appeals procedure - 01
Jun 21, 2022
Auxiliary request during appeals procedure - 02
Jun 21, 2022
Auxiliary request during appeals procedure - 03
Jun 21, 2022
Auxiliary request during appeals procedure - 04
Jun 21, 2022
Auxiliary request during appeals procedure - 05
Jun 21, 2022
Letter accompanying subsequently filed items
Jun 21, 2022
Reply to appeal
May 10, 2022
F3345 Forwarding of submissions to parties
May 4, 2022
(Electronic) Receipt
May 4, 2022
Annexes (other than cited documents) regarding appeal procedure
May 4, 2022
Letter accompanying subsequently filed items
May 4, 2022
Letter relating to Appeal Procedure
May 4, 2022
Letter relating to Appeal Procedure
Mar 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 7, 2022
F3303.16 Change of composition of the Board (T)
Feb 23, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 20, 2022
Composition of the board (T)
Feb 17, 2022
(Electronic) Receipt
Feb 17, 2022
Letter accompanying subsequently filed items
Feb 17, 2022
Statement of grounds of appeal
Feb 17, 2022
Statement of grounds of appeal
Feb 17, 2022
Statement of grounds of appeal
Dec 13, 2021
F3204 Communication of the file number to the parties
Dec 13, 2021
F3204 Communication of the file number to the parties
Dec 6, 2021
(Electronic) Receipt
Dec 6, 2021
Letter accompanying subsequently filed items
Dec 6, 2021
Notice of appeal
Nov 9, 2021
Brief communication - Opposition proceedings
Nov 9, 2021
Brief communication - Opposition proceedings
Nov 2, 2021
Brief communication - Opposition proceedings
Oct 26, 2021
(Electronic) Receipt
Oct 26, 2021
Letter accompanying subsequently filed items
Oct 26, 2021
Letter regarding the opposition procedure (no time limit)
Oct 14, 2021
(Electronic) Receipt
Oct 14, 2021
Advice of delivery
Oct 14, 2021
Letter accompanying subsequently filed items
Oct 12, 2021
Advice of delivery
Oct 7, 2021
Annex to the communication - opposition
Oct 7, 2021
Decision of the Opposition Division and instruction
Oct 7, 2021
Decision rejecting the opposition
Oct 7, 2021
Decision rejecting the opposition
Oct 7, 2021
Grounds for the decision (Annex) - opposition
Oct 7, 2021
Means of redress
Oct 7, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 7, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 7, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 7, 2021
Provision of a copy of the minutes - opposition procedure
Oct 7, 2021
Provision of a copy of the minutes - opposition procedure
Oct 7, 2021
Transmittal of decision / summons - opposition
Oct 7, 2021
Transmittal of decision / summons - opposition
Sep 21, 2021
Information about the result of oral proceedings
Jul 29, 2021
Brief communication - Opposition proceedings
Jul 21, 2021
(Electronic) Receipt
Jul 21, 2021
Citation in opposition procedure - 003
Jul 21, 2021
Citation in opposition procedure - 004
Jul 21, 2021
Citation in opposition procedure - 008
Jul 21, 2021
Citation in opposition procedure - 009
Jul 21, 2021
Citation in opposition procedure - 010
Jul 21, 2021
Citation in opposition procedure - 011
Jul 21, 2021
Citation in opposition procedure - 012
Jul 21, 2021
Citation in opposition procedure - 013
Jul 21, 2021
Consolidated list of cited opposition documents
Jul 21, 2021
Letter accompanying subsequently filed items
Jul 21, 2021
Written submission in preparation to/during oral proceedings
Jul 20, 2021
Brief communication - Opposition proceedings
Jul 15, 2021
(Electronic) Receipt
Jul 15, 2021
Letter accompanying subsequently filed items
Jul 15, 2021
Request for interpreters during oral proceedings
Jun 8, 2021
(Electronic) Receipt
Jun 2, 2021
Notification concerning the date of oral proceedings
Jun 2, 2021
Notification concerning the date of oral proceedings
Feb 3, 2021
(Electronic) Receipt
Feb 3, 2021
Advice of delivery
Feb 3, 2021
Advice of delivery
Feb 3, 2021
Letter accompanying subsequently filed items
Jan 26, 2021
Information concerning oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Summons to attend oral proceedings
Jan 26, 2021
Summons to attend oral proceedings
Jan 26, 2021
Transmittal of decision / summons - opposition
Jan 26, 2021
Transmittal of decision / summons - opposition
Oct 28, 2020
Brief communication - Opposition proceedings
Oct 20, 2020
(Electronic) Receipt
Oct 20, 2020
Any annexes (other than citation) to an opposition letter
Oct 20, 2020
Letter accompanying subsequently filed items
Oct 20, 2020
Oral proceedings: Request for postponement
Sep 22, 2020
Advice of delivery
Sep 22, 2020
Advice of delivery
Sep 16, 2020
Acknowledgement of a document
Sep 16, 2020
Acknowledgement of a document
Sep 16, 2020
Annex to the communication - opposition
Sep 16, 2020
Summons to attend oral proceedings
Sep 16, 2020
Summons to attend oral proceedings
May 29, 2020
Brief communication - Opposition proceedings
May 26, 2020
(Electronic) Receipt
May 26, 2020
Auxiliary request during Opposition procedure
May 26, 2020
Auxiliary request during Opposition procedure
May 26, 2020
Auxiliary request during Opposition procedure
May 26, 2020
Auxiliary request during Opposition procedure
May 26, 2020
Auxiliary request during Opposition procedure
May 26, 2020
Auxiliary request during Opposition procedure - 01
May 26, 2020
Auxiliary request during Opposition procedure - 02
May 26, 2020
Auxiliary request during Opposition procedure - 03
May 26, 2020
Auxiliary request during Opposition procedure - 04
May 26, 2020
Auxiliary request during Opposition procedure - 05
May 26, 2020
Letter accompanying subsequently filed items
May 26, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jan 16, 2020
Communication of a notice of opposition and request to file observations
Jan 16, 2020
Notice of further oppositions to opponent(s)
Dec 20, 2019
(Electronic) Receipt
Dec 20, 2019
Citation in opposition procedure
Dec 20, 2019
Citation in opposition procedure - 005
Dec 20, 2019
Letter accompanying subsequently filed items
Oct 28, 2019
Request for documents
Oct 22, 2019
Communication of a notice of opposition - first information to patent proprietor
Oct 16, 2019
(Electronic) Receipt
Oct 16, 2019
Any annexes (other than citation) to an opposition letter
Oct 16, 2019
Citation in opposition procedure - 001
Oct 16, 2019
Citation in opposition procedure - 002
Oct 16, 2019
Citation in opposition procedure - 003
Oct 16, 2019
Citation in opposition procedure - 004
Oct 16, 2019
Citation in opposition procedure - 005
Oct 16, 2019
Citation in opposition procedure - 006
Oct 16, 2019
Citation in opposition procedure - 007
Oct 16, 2019
Notice of opposition
Oct 16, 2019
Notice of opposition
Apr 4, 2019
Communication concerning correction of publication errors in European patent specification
Mar 28, 2019
Letter concerning publication issues
Mar 11, 2019
Claims
Mar 11, 2019
Claims
Mar 11, 2019
French translation of claims
Mar 11, 2019
German translation of the claims
Mar 11, 2019
Request for correction of the publication
Jan 28, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 20, 2018
Decision to grant a European patent
Nov 29, 2018
(Electronic) Receipt
Nov 29, 2018
French translation of claims
Nov 29, 2018
German translation of the claims
Nov 29, 2018
Letter accompanying subsequently filed items
Aug 15, 2018
Bibliographic data of the European patent application
Aug 15, 2018
Communication about intention to grant a European patent
Aug 15, 2018
Intention to grant (signatures)
Aug 15, 2018
Text intended for grant (clean copy)
Aug 15, 2018
Text intended for grant (version for approval)
Jul 19, 2018
(Electronic) Receipt
Jul 19, 2018
Claims
Jul 19, 2018
Description
Jul 19, 2018
Letter accompanying subsequently filed items
Jul 19, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
May 14, 2018
Bibliographic data of the European patent application
May 14, 2018
Communication about intention to grant a European patent
May 14, 2018
Intention to grant (signatures)
May 14, 2018
Text intended for grant (clean copy)
May 14, 2018
Text intended for grant (version for approval)
Jul 28, 2017
Description
Jul 28, 2017
Reply to communication from the Examining Division
Apr 4, 2017
Annex to the communication
Apr 4, 2017
Communication from the Examining Division
Nov 24, 2016
Amended claims with annotations
Nov 24, 2016
Claims
Nov 24, 2016
Reply to communication from the Examining Division
Jul 14, 2016
Annex to the communication
Jul 14, 2016
Communication from the Examining Division
Jul 6, 2016
Examination started
Oct 16, 2015
Reply to Written Opinion prepared by the EPO
Apr 7, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 18, 2015
Communication regarding the transmission of the European search report
Mar 18, 2015
European search opinion
Mar 18, 2015
Supplementary European search report
Mar 6, 2015
Search started
Feb 24, 2015
Submission concerning representation
Jan 8, 2015
Notification of forthcoming publication
Dec 3, 2014
Communication to designated inventor
Dec 3, 2014
Communication to designated inventor
Dec 3, 2014
Communication to designated inventor
Dec 3, 2014
Communication to designated inventor
Oct 23, 2014
(Electronic) Receipt
Oct 23, 2014
Abstract
Oct 23, 2014
Claims
Oct 23, 2014
Description
Oct 23, 2014
Request for entry into the European phase
Oct 14, 2014
Copy of the international preliminary report on patentability
Oct 14, 2014
Translation of the international preliminary report on patentability
Aug 8, 2014
Information on entry into European phase
Oct 22, 2013
Priority document (electronically transmitted)
Oct 3, 2013
Copy of the international search report
Oct 3, 2013
Copy of the translated international search report
Oct 3, 2013
International publication pamphlet

EP2832833

JX NIPPON OIL & ENERGY

Application Number: EP13767593A
Filing Date: Mar 28, 2013
Status: Opposition Rejected; Jul 26, 2024
Publication Date: Jul 10, 2019
External Links: Slate, Register , Google Patents

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Working Fluid Composition For Refrigerator

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Dossier Documents

EP2832833