Azeotrope-Like Compositions Of Tetrafluoropropene And Water

Patent No. EP2566929 (titled "Azeotrope-Like Compositions Of Tetrafluoropropene And Water") was filed by Honeywell on May 2, 2011. The application was issued on Mar 18, 2020.

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
ARKEMA FRANCE	May 10, 2017	CHAHINE

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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Feb 20, 2020
Decision to maintain the European patent in amended form
Feb 20, 2020
Decision to maintain the European patent in amended form
Feb 14, 2020
Termination of the opposition proceedings with maintenance of patent
Feb 5, 2020
(Electronic) Receipt
Feb 5, 2020
Filing of the translation of the amended claims
Feb 5, 2020
French translation of claims
Feb 5, 2020
German translation of the claims
Feb 5, 2020
Letter accompanying subsequently filed items
Dec 18, 2019
Communication of bibliographic data
Dec 18, 2019
Communication to opponent concerning maintenance
Dec 18, 2019
Communication with request to file translations
Dec 5, 2019
Maintenance of the patent with the documents specified in the final decision
Oct 18, 2019
Advice of delivery
Sep 26, 2019
Communication about missing proof of delivery
Aug 29, 2019
Advice of delivery
Aug 22, 2019
Decision of the Board of Appeal
Aug 22, 2019
F3032 Notification(s) of the decision
Aug 9, 2019
Composition of the board (T)
Jul 15, 2019
Advice of delivery
May 14, 2019
Advice of delivery
May 9, 2019
F3028 Inadmissibility of the appeal: non-submission of the statement of grounds
May 9, 2019
F3345 Forwarding of submissions to parties
Feb 18, 2019
Advice of delivery
Jan 29, 2019
F3204 Communication of the file number to the parties
Jan 23, 2019
Processing of an appeal
Jan 22, 2019
(Electronic) Receipt
Jan 22, 2019
Letter accompanying subsequently filed items
Jan 22, 2019
Notice of appeal
Dec 7, 2018
Advice of delivery
Nov 28, 2018
Advice of delivery
Nov 22, 2018
Acknowledgement of a document
Nov 22, 2018
Acknowledgement of a document
Nov 22, 2018
Annex to the communication - opposition
Nov 22, 2018
Decision of the Opposition Division and instruction
Nov 22, 2018
Druckexemplar in opposition procedure
Nov 22, 2018
Grounds for the decision (Annex) - opposition
Nov 22, 2018
Interlocutory decision in opposition proceedings
Nov 22, 2018
Internal form - Opposition/addressees
Nov 22, 2018
Internal form - Opposition/addressees
Nov 22, 2018
Means of redress
Nov 22, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 22, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 22, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 22, 2018
Provision of a copy of the minutes - opposition procedure
Nov 22, 2018
Scanned annex to a communication - opposition procedure
Sep 10, 2018
Information about the result of oral proceedings
Sep 6, 2018
Brief communication - Opposition proceedings
Aug 31, 2018
(Electronic) Receipt
Aug 31, 2018
Letter accompanying subsequently filed items
Aug 31, 2018
Letter regarding the opposition procedure (no time limit)
Jul 13, 2018
Brief communication - Opposition proceedings
Jul 13, 2018
Brief communication - Opposition proceedings
Jul 10, 2018
(Electronic) Receipt
Jul 10, 2018
(Electronic) Receipt
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Letter accompanying subsequently filed items
Jul 10, 2018
Letter accompanying subsequently filed items
Jul 10, 2018
Letter regarding the opposition procedure (no time limit)
Jul 10, 2018
Main request during Opposition procedure
Jul 10, 2018
Request for interpreters during oral proceedings
Jul 9, 2018
(Electronic) Receipt
Jul 9, 2018
Letter accompanying subsequently filed items
Jul 9, 2018
Request for interpreters during oral proceedings
Jul 5, 2018
Advice of delivery
Feb 28, 2018
Advice of delivery
Feb 20, 2018
Advice of delivery
Feb 15, 2018
Acknowledgement of a document
Feb 15, 2018
Acknowledgement of a document
Feb 15, 2018
Annex to the communication - opposition
Feb 15, 2018
Information concerning oral proceedings
Feb 15, 2018
Preparation for oral proceedings
Feb 15, 2018
Summons to attend oral proceedings
Feb 15, 2018
Summons to attend oral proceedings
Jan 3, 2018
Communication of amended entries concerning the representative
Dec 20, 2017
Submission concerning change of applicant's representative
Dec 12, 2017
Submission concerning change of applicant's representative
Dec 1, 2017
Submission concerning change of applicant's representative
Nov 3, 2017
Brief communication - Opposition proceedings
Oct 27, 2017
(Electronic) Receipt
Oct 27, 2017
Letter accompanying subsequently filed items
Oct 27, 2017
Reply of the patent proprietor to the notice(s) of opposition
Sep 14, 2017
Submission concerning representation
Jun 20, 2017
Communication of a notice of opposition and request to file observations
Jun 20, 2017
Notice of further oppositions to opponent(s)
May 19, 2017
Communication of a notice of opposition - first information to patent proprietor
May 10, 2017
(Electronic) Receipt
May 10, 2017
Citation in opposition procedure
May 10, 2017
Non-patent literature cited during the opposition procedure
May 10, 2017
Notice of opposition
May 10, 2017
Notice of opposition
May 10, 2017
Patent document cited during the opposition procedure
May 10, 2017
Patent document cited during the opposition procedure
May 10, 2017
Patent document cited during the opposition procedure
May 10, 2017
Patent document cited during the opposition procedure
May 10, 2017
Patent document cited during the opposition procedure
May 10, 2017
Patent document cited during the opposition procedure
May 10, 2017
Patent document cited during the opposition procedure
May 10, 2017
Patent document cited during the opposition procedure
May 10, 2017
Patent document cited during the opposition procedure
May 10, 2017
Patent document cited during the opposition procedure
May 10, 2017
Patent document cited during the opposition procedure
May 10, 2017
Patent document cited during the opposition procedure
Aug 11, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 14, 2016
Decision to grant a European patent
Jun 15, 2016
(Electronic) Receipt
Jun 15, 2016
Filing of the translations of the claims
Jun 15, 2016
French translation of claims
Jun 15, 2016
German translation of the claims
Jun 15, 2016
Letter accompanying subsequently filed items
Feb 16, 2016
Bibliographic data of the European patent application
Feb 16, 2016
Communication about intention to grant a European patent
Feb 16, 2016
Intention to grant (signatures)
Feb 16, 2016
Text intended for grant (clean copy)
Feb 16, 2016
Text intended for grant (version for approval)
Nov 3, 2015
Submission concerning change of applicant's representative
Sep 10, 2014
(Electronic) Receipt
Sep 10, 2014
Amended claims with annotations
Sep 10, 2014
Amended description with annotations
Sep 10, 2014
Claims
Sep 10, 2014
Description
Sep 10, 2014
Letter accompanying subsequently filed items
Sep 10, 2014
Reply to communication from the Examining Division
Jun 23, 2014
Annex to the communication
Jun 23, 2014
Communication from the Examining Division
Jun 18, 2014
CDS Clean up - amended applicant details
Jun 17, 2014
Examination started
May 27, 2014
Communication of amended entries concerning the representative
May 16, 2014
(Electronic) Receipt
May 16, 2014
Letter accompanying subsequently filed items
May 16, 2014
Submission concerning change of applicant's representative
Apr 24, 2014
(Electronic) Receipt
Apr 24, 2014
Amended claims filed after receipt of (European) search report
Apr 24, 2014
Amended claims with annotations
Apr 24, 2014
Amendments received before examination
Apr 24, 2014
Letter accompanying subsequently filed items
Jan 24, 2014
Communication of amended entries concerning the representative
Dec 10, 2013
(Electronic) Receipt
Dec 10, 2013
Letter accompanying subsequently filed items
Dec 10, 2013
Submission concerning representation
Oct 29, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 10, 2013
Communication regarding the transmission of the European search report
Oct 10, 2013
European search opinion
Oct 10, 2013
Supplementary European search report
Sep 3, 2013
Search started
Feb 13, 2013
Notification on forthcoming publication of bibliographic data
Jan 8, 2013
Communication regarding possible amendment of the application/payment of claims fee
Dec 11, 2012
Communication to designated inventor
Dec 11, 2012
Communication to designated inventor
Dec 11, 2012
Communication to designated inventor
Nov 21, 2012
Copy of the international preliminary report on patentability
Nov 2, 2012
(Electronic) Receipt
Nov 2, 2012
Request for entry into the European phase
Sep 14, 2012
Information on entry into European phase
Apr 19, 2012
Copy of the international search report
Apr 19, 2012
International publication of the international search report
Nov 28, 2011
Priority document (electronically transmitted)
Nov 28, 2011
Priority document (electronically transmitted)
Nov 10, 2011
Published international application - A2

EP2566929

HONEYWELL

Application Number: EP11778095A
Filing Date: May 2, 2011
Status: Patent Maintained As Amended; Feb 14, 2020
Publication Date: Mar 18, 2020
External Links: Slate, Register , Google Patents

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Azeotrope-Like Compositions Of Tetrafluoropropene And Water

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Dossier Documents

EP2566929